Bachelor's Preparatory Programme (BPP) — Questions and Answers
Question 1: What are renewable energy sources?
- Coal and natural gas
- Oil and nuclear power
- Solar, wind, and hydroelectric power (Correct answer)
- Diesel and propane
Correct answer: Solar, wind, and hydroelectric power
Renewable energy sources are naturally replenished on human timescales and include solar, wind, hydroelectric, geothermal, and biomass energy.
Question 2: What is the term for the total value of goods and services produced in a country in one year?
- CPI
- PPP
- GNI
- GDP (Correct answer)
Correct answer: GDP
Gross Domestic Product (GDP) measures the total monetary value of all final goods and services produced within a country's borders in a given year.
Question 3: In the context of reading comprehension, what is an inference?
- A direct quote from the text
- A summary of the main idea
- A definition provided by the author
- A conclusion drawn from evidence not explicitly stated (Correct answer)
Correct answer: A conclusion drawn from evidence not explicitly stated
An inference is a logical conclusion a reader draws from clues in the text rather than from directly stated information.
Question 4: What is habitat destruction?
- Building national parks and reserves
- The degradation or elimination of a natural environment where organisms live (Correct answer)
- A type of natural disaster only
- The process of an animal finding a new home
Correct answer: The degradation or elimination of a natural environment where organisms live
Habitat destruction occurs when a natural environment is altered or eliminated by human activity—such as clearing land for agriculture or urban development—leaving species without a home.
Question 5: Which of the following best defines 'civil rights'?
- The rights of citizens to participate in the civil service
- Rights guaranteeing equal social opportunities and protection regardless of group identity (Correct answer)
- Diplomatic rights held by foreign nationals
- The legal right to own property
Correct answer: Rights guaranteeing equal social opportunities and protection regardless of group identity
Civil rights are the rights of individuals to receive equal treatment and freedom from discrimination in areas such as education, employment, and housing.
Question 6: What is the main cause of global warming according to current scientific consensus?
- Solar flares
- Changes in Earth's orbit
- Volcanic eruptions
- Greenhouse gas emissions from human activities (Correct answer)
Correct answer: Greenhouse gas emissions from human activities
The burning of fossil fuels and deforestation release greenhouse gases like CO₂ that trap heat in the atmosphere, causing the planet to warm.
Question 7: Which of the following is an output device?
- Scanner
- Microphone
- Monitor (Correct answer)
- Mouse
Correct answer: Monitor
A monitor is an output device that displays visual information produced by the computer for the user to view.
Question 8: The Scientific Revolution of the 16th and 17th centuries is most closely associated with which development?
- The discovery of the New World by European explorers
- The development of capitalism and free-market economics
- The shift from religious authority to observation and experimentation as the basis for knowledge (Correct answer)
- The invention of the printing press by Gutenberg
Correct answer: The shift from religious authority to observation and experimentation as the basis for knowledge
The Scientific Revolution involved a fundamental shift in how Europeans understood the natural world, replacing reliance on ancient texts and religious authority with systematic observation, hypothesis, and experimentation.
Question 9: Which symbol is used in email addresses?
- #
- &
- @ (Correct answer)
- %
Correct answer: @
The '@' symbol separates the username from the domain name in every email address (e.g., user@example.com).
Question 10: What is composting?
- A chemical process to purify water
- The storage of hazardous waste
- The natural decomposition of organic matter into nutrient-rich soil (Correct answer)
- Burning organic waste to generate energy
Correct answer: The natural decomposition of organic matter into nutrient-rich soil
Composting is the natural biological process of decomposing organic materials like food scraps and yard waste into nutrient-rich compost used to enrich soil.
Question 11: What is unemployment?
- When workers retire voluntarily
- When people who are able and willing to work cannot find jobs (Correct answer)
- When businesses reduce prices
- When the government cuts spending
Correct answer: When people who are able and willing to work cannot find jobs
Unemployment refers to the condition where individuals who are actively seeking employment are unable to find work, and it is a key indicator of economic health.
Question 12: What is the food-making process in plants called?
- Fermentation
- Respiration
- Photosynthesis (Correct answer)
- Transpiration
Correct answer: Photosynthesis
Photosynthesis is the process by which plants use sunlight, carbon dioxide, and water to produce glucose and oxygen.
Question 13: Which reading strategy involves identifying the main idea and key supporting details?
- Close reading (Correct answer)
- Annotating
- Skimming
- Scanning
Correct answer: Close reading
Close reading involves careful, detailed analysis of a text, including identifying the main idea and how supporting details develop it.
Question 14: What is an example of a variable cost in a business?
- Annual insurance premium
- Manager's annual salary
- Raw materials used in production (Correct answer)
- Rent on a building
Correct answer: Raw materials used in production
Variable costs change with the level of production; raw materials are a clear example because more production requires more materials.
Question 15: What does the 'Save' function in a program typically do?
- Deletes a file
- Opens a new file
- Prints the document
- Stores data permanently (Correct answer)
Correct answer: Stores data permanently
The Save function writes data from a program's working memory to permanent storage so it is not lost when the program closes.
Question 16: Which sentence demonstrates correct use of an apostrophe?
- The students notebooks' were left on the table.
- The students' notebook's were left on the table.
- The student's notebooks were left on the table. (Correct answer)
- The students notebook's were left on the table.
Correct answer: The student's notebooks were left on the table.
'Student's' correctly shows singular possessive, indicating one student's notebooks were on the table.
Question 17: What is the water cycle?
- A machine used for water purification
- The continuous movement of water through Earth's systems via evaporation, condensation, and precipitation (Correct answer)
- The management of city water supplies
- The process of filtering drinking water
Correct answer: The continuous movement of water through Earth's systems via evaporation, condensation, and precipitation
The water cycle describes the continuous circulation of water through Earth's systems — evaporating from surfaces, condensing in clouds, and falling as precipitation.
Question 18: Which human activity is a major contributor to air pollution in cities?
- Using public libraries
- Burning fossil fuels in vehicles and factories (Correct answer)
- Growing vegetables in gardens
- Installing solar panels
Correct answer: Burning fossil fuels in vehicles and factories
Vehicle exhaust and industrial emissions from burning fossil fuels release pollutants like nitrogen oxides, particulate matter, and carbon monoxide that cause urban air pollution.
Question 19: What is the greenhouse effect?
- The trapping of heat in Earth's atmosphere by certain gases (Correct answer)
- The cooling of Earth's surface at night
- Reflection of sunlight back into space
- The growth of plants in greenhouses
Correct answer: The trapping of heat in Earth's atmosphere by certain gases
The greenhouse effect occurs when gases like CO₂ and methane trap heat radiating from Earth's surface, warming the planet — essential in moderation but harmful when intensified.
Question 20: Which of the following is a web browser?
- VLC Player
- Google Chrome (Correct answer)
- Adobe Photoshop
- Microsoft Word
Correct answer: Google Chrome
Google Chrome is a web browser used to access and navigate websites on the internet.
Question 21: Which economic system is characterized by private ownership and free markets?
- Feudalism
- Communism
- Capitalism (Correct answer)
- Command economy
Correct answer: Capitalism
Capitalism is an economic system where the means of production are privately owned and markets largely determine prices and resource allocation.
Question 22: The Renaissance period, beginning in the 14th century, originated in which country?
- Italy (Correct answer)
- Germany
- France
- England
Correct answer: Italy
The Renaissance began in Italy, particularly in city-states like Florence, Venice, and Rome, fueled by wealth from trade and banking.
Question 23: What is the meaning of empathy?
- Ignoring other people's problems
- Feeling superior to others
- Giving unsolicited advice
- Understanding and sharing the feelings of another person (Correct answer)
Correct answer: Understanding and sharing the feelings of another person
Empathy is the ability to understand and share the feelings of another person, which is essential for building strong and supportive relationships.
Question 24: What is the effect of using short, simple sentences in persuasive writing?
- It allows for more nuanced explanations
- It makes the argument appear less credible
- It creates a slow, reflective pace
- It can create emphasis and make ideas more forceful (Correct answer)
Correct answer: It can create emphasis and make ideas more forceful
Short sentences create a punchy, direct effect that can emphasize key points and make arguments more forceful in persuasive writing.
Question 25: What does 'trade deficit' mean?
- A country has balanced trade
- A country exports more than it imports
- A country bans international trade
- A country imports more than it exports (Correct answer)
Correct answer: A country imports more than it exports
A trade deficit occurs when the value of a country's imports exceeds the value of its exports, meaning it buys more from other countries than it sells.
Question 26: Which term describes a government system where power is shared between a central authority and regional units?
- Autocracy
- Monarchy
- Federalism (Correct answer)
- Theocracy
Correct answer: Federalism
Federalism is a political system that divides sovereignty between a national government and state or regional governments.
Question 27: What is a credit score used for in the United States?
- Tracking employment history
- Determining eligibility for loans and interest rates (Correct answer)
- Calculating retirement benefits
- Measuring academic performance
Correct answer: Determining eligibility for loans and interest rates
A credit score is a numerical rating that lenders use to evaluate your creditworthiness and determine whether to approve loans and at what interest rate.
Question 28: What does recycling accomplish?
- Only applies to paper products
- Reduces raw material consumption and waste (Correct answer)
- Uses more energy than producing new materials
- Increases landfill waste
Correct answer: Reduces raw material consumption and waste
Recycling converts used materials into new products, reducing the need for raw materials, saving energy, and decreasing the amount of waste sent to landfills.
Question 29: What is economics primarily the study of?
- Human psychology
- The stars and planets
- Government laws and regulations
- The production, distribution, and consumption of goods and services (Correct answer)
Correct answer: The production, distribution, and consumption of goods and services
Economics is the social science that studies how individuals, businesses, and governments make decisions about allocating scarce resources to satisfy unlimited wants.
Question 30: The Cold War (1947–1991) was a geopolitical tension primarily between which two superpowers?
- The United States and China
- Great Britain and the Soviet Union
- NATO and the Warsaw Pact nations
- The United States and the Soviet Union (Correct answer)
Correct answer: The United States and the Soviet Union
The Cold War was a prolonged ideological and geopolitical rivalry between the United States (capitalism/democracy) and the Soviet Union (communism), though it involved many other nations.
Question 31: What is an endangered species?
- A species that has already gone extinct
- A species introduced to a new region
- A species at serious risk of extinction (Correct answer)
- A species thriving in large numbers globally
Correct answer: A species at serious risk of extinction
An endangered species is one whose population has declined so severely that it faces a high risk of extinction unless protective conservation measures are taken.
Question 32: What is a carbon footprint?
- The footprint of fossil fuels underground
- The total greenhouse gas emissions caused by an individual or activity (Correct answer)
- The weight of carbon dioxide in the atmosphere
- A type of soil analysis method
Correct answer: The total greenhouse gas emissions caused by an individual or activity
A carbon footprint measures the total amount of greenhouse gases, particularly CO₂, produced directly and indirectly by a person, organization, or activity.
Question 33: What is biodiversity?
- The variety of climates on Earth
- The diversity of life forms in an ecosystem (Correct answer)
- The study of soil composition
- The number of countries in a region
Correct answer: The diversity of life forms in an ecosystem
Biodiversity refers to the variety of living organisms—species, genes, and ecosystems—found on Earth, which is essential for healthy ecosystems.
Question 34: What is deforestation?
- A natural forest renewal cycle
- The large-scale removal of forests (Correct answer)
- Planting trees in urban areas
- A method of sustainable logging
Correct answer: The large-scale removal of forests
Deforestation is the large-scale clearing or removal of forests, often for agriculture, logging, or urban development, leading to habitat loss and carbon release.
Question 35: What is an ecosystem?
- The study of space environments
- A single plant species
- A community of organisms interacting with their physical environment (Correct answer)
- A type of soil used in agriculture
Correct answer: A community of organisms interacting with their physical environment
An ecosystem is a community of living organisms (plants, animals, microbes) interacting with each other and their non-living environment (air, water, soil).
Question 36: What is the role of a central bank in the United States?
- Collect income taxes
- Regulate state governments
- Manage monetary policy and banking system (Correct answer)
- Manufacture currency
Correct answer: Manage monetary policy and banking system
The Federal Reserve (U.S. central bank) manages monetary policy, regulates banks, maintains financial stability, and controls money supply and interest rates.
Question 37: What is water pollution?
- Natural sedimentation in rivers
- Seasonal changes in river flow
- The contamination of water bodies by harmful substances (Correct answer)
- The evaporation of water from lakes
Correct answer: The contamination of water bodies by harmful substances
Water pollution occurs when harmful substances—including chemicals, waste, and pathogens—contaminate bodies of water, making it unsafe for drinking, wildlife, and recreation.
Question 38: What is inflation?
- An increase in employment rates
- A reduction in government spending
- A decrease in the money supply
- A general rise in price levels over time (Correct answer)
Correct answer: A general rise in price levels over time
Inflation is the rate at which the general level of prices for goods and services rises over time, reducing purchasing power.
Question 39: Which sociological concept refers to the belief that one's own culture is superior to others?
- Ethnocentrism (Correct answer)
- Multiculturalism
- Assimilation
- Cultural relativism
Correct answer: Ethnocentrism
Ethnocentrism is the tendency to evaluate other cultures according to the standards of one's own culture, often viewing it as superior.
Question 40: What is sustainable development?
- Economic growth without any environmental regulations
- Unlimited use of natural resources
- Development that prioritizes profit above all else
- Development that meets current needs without compromising future generations' ability to meet theirs (Correct answer)
Correct answer: Development that meets current needs without compromising future generations' ability to meet theirs
Sustainable development balances economic growth, social equity, and environmental protection to ensure resources remain available for future generations.
Question 41: Which market structure has only one seller controlling the entire market?
- Oligopoly
- Duopoly
- Perfect competition
- Monopoly (Correct answer)
Correct answer: Monopoly
A monopoly exists when a single seller dominates an entire market with no close substitutes, giving that seller significant control over price.
Question 42: What does 'scarcity' mean in economics?
- A surplus of goods in the market
- High unemployment in a region
- A government-controlled price system
- Resources being limited relative to unlimited wants (Correct answer)
Correct answer: Resources being limited relative to unlimited wants
Scarcity means that resources are finite and insufficient to satisfy all human wants, forcing individuals and societies to make choices.
Question 43: Which key is used to delete text to the left of the cursor?
- Delete
- Tab
- Backspace (Correct answer)
- Escape
Correct answer: Backspace
The Backspace key removes the character immediately to the left of the cursor in most text editing applications.
Question 44: Which event directly triggered the start of World War I in 1914?
- The sinking of the Lusitania
- Russia's mobilization of troops
- The assassination of Archduke Franz Ferdinand (Correct answer)
- Germany's invasion of Poland
Correct answer: The assassination of Archduke Franz Ferdinand
The assassination of Austro-Hungarian Archduke Franz Ferdinand in Sarajevo on June 28, 1914, triggered the chain of alliances that led to World War I.
Question 45: Choose the sentence with correct subject-verb agreement.
- Each of the boys have finished their homework.
- Neither the students nor the teacher were present.
- The committee has reached a decision. (Correct answer)
- The team are playing well this season.
Correct answer: The committee has reached a decision.
'Committee' is a collective noun treated as singular in American English, so 'has' is correct.
Question 46: In an argumentative essay, what is a counterargument?
- The strongest point supporting the writer's position
- The conclusion restating the main argument
- An opposing viewpoint that the writer then refutes (Correct answer)
- A piece of evidence that contradicts the thesis
Correct answer: An opposing viewpoint that the writer then refutes
A counterargument presents an opposing viewpoint that the writer acknowledges and then rebuts to strengthen their own position.
Question 47: What is the primary purpose of a personal budget?
- To plan and manage income and expenses (Correct answer)
- To invest in the stock market
- To calculate annual taxes
- To apply for a bank loan
Correct answer: To plan and manage income and expenses
A personal budget helps individuals plan how to allocate their income toward expenses, savings, and goals to avoid overspending.
Question 48: Which part of the plant conducts photosynthesis primarily?
- Leaf (Correct answer)
- Root
- Stem
- Flower
Correct answer: Leaf
Leaves contain chlorophyll and are the primary site of photosynthesis, capturing sunlight to produce food for the plant.
Question 49: What does CPU stand for?
- Central Processing Unit (Correct answer)
- Computer Power Unit
- Central Program Utility
- Core Processing Unit
Correct answer: Central Processing Unit
CPU stands for Central Processing Unit, which is the primary component of a computer that performs instructions and calculations.
Question 50: What are fossil fuels?
- Minerals found in volcanic rock
- Fuels made from plant oils today
- Ancient organic materials such as coal, oil, and natural gas formed over millions of years (Correct answer)
- Radioactive materials used in nuclear reactors
Correct answer: Ancient organic materials such as coal, oil, and natural gas formed over millions of years
Fossil fuels — coal, oil, and natural gas — are energy sources formed from the ancient remains of plants and animals buried under pressure over millions of years.
Question 51: What does conservation mean in an environmental context?
- The unlimited extraction of natural resources
- The study of ancient fossils
- The protection and careful management of natural resources and ecosystems (Correct answer)
- Converting wild land into farmland
Correct answer: The protection and careful management of natural resources and ecosystems
Environmental conservation involves protecting natural resources, ecosystems, and biodiversity through careful management and sustainable use to preserve them for the future.
Question 52: Which planet is closest to the Sun?
- Mars
- Earth
- Mercury (Correct answer)
- Venus
Correct answer: Mercury
Mercury is the innermost planet in our solar system and orbits closest to the Sun.
Question 53: What force keeps objects on Earth's surface?
- Magnetism
- Friction
- Gravity (Correct answer)
- Tension
Correct answer: Gravity
Gravity is the attractive force that pulls objects toward Earth's center and keeps them on its surface.
Question 54: The Berlin Wall, which divided East and West Berlin, fell in which year?
- 1987
- 1989 (Correct answer)
- 1991
- 1985
Correct answer: 1989
The Berlin Wall fell on November 9, 1989, as the East German government opened its borders, symbolizing the collapse of communist regimes in Eastern Europe.
Question 55: When revising an essay, what does 'editing' specifically focus on?
- Rewriting the introduction and conclusion
- Correcting grammar, spelling, punctuation, and mechanics (Correct answer)
- Developing more supporting evidence for the thesis
- Strengthening the overall argument and reorganizing major sections
Correct answer: Correcting grammar, spelling, punctuation, and mechanics
Editing focuses on surface-level corrections such as grammar, spelling, punctuation, and word choice, distinct from revising for content and structure.
Question 56: Which element has the chemical symbol 'O'?
- Oxygen (Correct answer)
- Osmium
- Oganesson
- Gold
Correct answer: Oxygen
Oxygen, the element essential for breathing and combustion, is represented by the symbol 'O' on the periodic table.
Question 57: What does 'supply and demand' describe?
- The relationship between product availability and consumer desire (Correct answer)
- Import and export laws
- A government tax system
- A type of business contract
Correct answer: The relationship between product availability and consumer desire
Supply and demand describes the relationship between how much of a good or service is available (supply) and how much consumers want it (demand), which together determine price.
Question 58: What is the function of a modem?
- Print documents
- Store data
- Display images
- Connect to the internet (Correct answer)
Correct answer: Connect to the internet
A modem modulates and demodulates signals to connect a computer or network to the internet via a telecommunications line.
Question 59: If a shirt originally costs $80 and is on sale for 25% off, what is the sale price?
- $55
- $65
- $70
- $60 (Correct answer)
Correct answer: $60
Discount = 25% × $80 = $20; sale price = $80 - $20 = $60.
Question 60: Which of the following is a factor of production?
- Inflation
- Capital (Correct answer)
- Taxation
- Deficit
Correct answer: Capital
Capital is one of the four factors of production (along with land, labor, and entrepreneurship) and refers to machinery, equipment, and financial resources used in production.
Question 61: What is the chemical formula for water?
- HO
- OH
- H2O2
- H2O (Correct answer)
Correct answer: H2O
Water consists of two hydrogen atoms bonded to one oxygen atom, giving it the formula H2O.
Question 62: Which punctuation mark is used to introduce a list or a long quotation?
- Colon (Correct answer)
- Comma
- Em dash
- Semicolon
Correct answer: Colon
A colon is used to introduce a list, a quotation, or an explanation that follows an independent clause.
Question 63: Which sentence uses a semicolon correctly?
- He likes pizza; but hates pasta.
- They arrived early; because traffic was light.
- She studied hard; therefore, she passed the exam. (Correct answer)
- I went to the store; and bought milk.
Correct answer: She studied hard; therefore, she passed the exam.
A semicolon correctly joins two independent clauses, especially when followed by a conjunctive adverb like 'therefore.'
Question 64: Which of the following is a rational number?
- π
- √5
- √2
- √9 (Correct answer)
Correct answer: √9
√9 = 3, which is a rational number; the others are irrational.
Question 65: What unit is used to measure computer storage?
- Hertz
- Watt
- Volt
- Byte (Correct answer)
Correct answer: Byte
Computer storage is measured in bytes, with larger units like kilobytes, megabytes, gigabytes, and terabytes used for bigger amounts.
Question 66: What is the purpose of an antivirus program?
- Manage files
- Speed up the computer
- Create backups
- Detect and remove malware (Correct answer)
Correct answer: Detect and remove malware
Antivirus software scans a computer system to detect, quarantine, and remove malicious programs such as viruses and spyware.
Question 67: What is opportunity cost?
- The tax on business profits
- The total cost of production
- The value of the next best alternative forgone (Correct answer)
- The cost of raw materials
Correct answer: The value of the next best alternative forgone
Opportunity cost is the value of the best alternative you give up when making a choice, representing the hidden cost of every decision.
Question 68: Which type of map uses shading or coloring to show the distribution or density of a phenomenon across regions?
- Physical map
- Choropleth map (Correct answer)
- Topographic map
- Road map
Correct answer: Choropleth map
A choropleth map uses different shades or colors to represent statistical data across geographic areas.
Question 69: The 'checks and balances' system in the U.S. government is designed to:
- Prevent any one branch from gaining too much power (Correct answer)
- Speed up the legislative process
- Ensure equal representation by population
- Increase government spending efficiency
Correct answer: Prevent any one branch from gaining too much power
Checks and balances distribute power among the three branches of government so no single branch becomes dominant.
Question 70: Equal Senate and House of Representatives representation for all states.
- Civil Wars
- Legislative Branch
- Bicameral Legislature (Correct answer)
- Separation Of Powers
Correct answer: Bicameral Legislature
A bicameral legislature is a legislative body composed of two chambers or houses. In the United States, this refers to the Congress, which consists of the Senate (where states have equal representation with two senators each) and the House of Representatives (where representation is based on population). This structure balances the interests of both large and small states.
Question 71: What does RAM stand for?
- Remote Access Module
- Rapid Array Module
- Read Access Memory
- Random Access Memory (Correct answer)
Correct answer: Random Access Memory
RAM stands for Random Access Memory, the temporary memory a computer uses to store data currently in use.
Question 72: Which sentence correctly uses 'who' vs. 'whom'?
- Whom did the professor recommend for the award? (Correct answer)
- Who did you give the book to?
- Whom is coming to the meeting?
- Who should I address this letter to?
Correct answer: Whom did the professor recommend for the award?
'Whom' is correct as the object of 'recommend'; you can verify by substituting 'him' (whom = him, an object pronoun).
Question 73: What does 'OS' stand for in computing?
- Operating System (Correct answer)
- Output Signal
- Optical Storage
- Online System
Correct answer: Operating System
OS stands for Operating System, the software that manages all hardware and software resources of a computer.
Question 74: What is a password used for in computing?
- Authenticating user identity (Correct answer)
- Increasing internet speed
- Formatting a drive
- Saving files automatically
Correct answer: Authenticating user identity
A password is a secret string of characters used to verify a user's identity and control access to systems, accounts, or files.
Question 75: Solve the inequality: 3x - 7 > 8
- x > 5 (Correct answer)
- x > 15
- x > 1
- x > 3
Correct answer: x > 5
3x > 15 → x > 5.
Question 76: Which practice best supports long-term physical health?
- Working without breaks to increase productivity
- Relying on supplements instead of food
- Maintaining a balanced diet, regular exercise, and adequate sleep (Correct answer)
- Skipping meals to save time
Correct answer: Maintaining a balanced diet, regular exercise, and adequate sleep
A combination of balanced nutrition, regular physical activity, and adequate sleep forms the foundation of long-term physical health and disease prevention.
Question 77: What is the purpose of taxation in an economy?
- To eliminate international trade
- To fund government services and redistribute income (Correct answer)
- To increase inflation deliberately
- To discourage all business activity
Correct answer: To fund government services and redistribute income
Taxation raises revenue for governments to fund public services like defense, education, and infrastructure, and can also redistribute income and correct market failures.
Question 78: What is the ozone layer and why is it important?
- A chemical used in refrigeration
- A layer of clouds that produces rain
- A gas layer in the atmosphere that absorbs harmful UV radiation (Correct answer)
- The outermost layer of Earth's crust
Correct answer: A gas layer in the atmosphere that absorbs harmful UV radiation
The ozone layer is a region of Earth's stratosphere containing high concentrations of ozone that absorbs most of the Sun's harmful ultraviolet radiation.
Question 79: A rectangle has a perimeter of 54 cm and a length of 16 cm. What is its width?
- 11 cm (Correct answer)
- 19 cm
- 13 cm
- 9 cm
Correct answer: 11 cm
2(16 + w) = 54 → 16 + w = 27 → w = 11 cm.
Question 80: What does 'copy and paste' allow you to do?
- Duplicate content from one place to another (Correct answer)
- Connect two files together
- Convert file formats
- Move files to the recycle bin
Correct answer: Duplicate content from one place to another
Copy and paste duplicates selected content from one location and places an identical copy in a new location without removing the original.
Question 81: Which of the following is an input device?
- Keyboard (Correct answer)
- Monitor
- Printer
- Speaker
Correct answer: Keyboard
A keyboard is an input device used to enter text, numbers, and commands into a computer.
Question 82: Which literary device is used in the phrase 'the wind whispered through the trees'?
- Personification (Correct answer)
- Hyperbole
- Alliteration
- Simile
Correct answer: Personification
Personification attributes human qualities (whispering) to a non-human subject (the wind).
Question 83: Which language is used for creating web pages?
- HTML (Correct answer)
- Python
- C++
- Java
Correct answer: HTML
HTML (HyperText Markup Language) is the standard language used to create the structure and content of web pages.
Question 84: There was a sizable Protestant sect that believed everlasting salvation was predestined. believed that God will receive the elect into heaven.
- Paracelsus
- Calvinists-John Calvin (Correct answer)
- Battle Of Yorktown
- Boston Tea Party
Correct answer: Calvinists-John Calvin
The description accurately defines the core tenets of Calvinism, a major branch of Protestantism founded by John Calvin. A central doctrine of Calvinism is predestination, the belief that God has already determined who will receive eternal salvation (the 'elect') and who will not, before their birth. This theological concept was a cornerstone of Calvin's teachings.
Question 85: What is a 'file extension' used for?
- Indicating the file type (Correct answer)
- Compressing the file
- Naming the file
- Encrypting the file
Correct answer: Indicating the file type
A file extension (e.g., .docx, .jpg, .mp3) indicates the format and type of a file, helping software know how to open it.
Question 86: Which of the following is an example of software?
- Hard drive
- Keyboard
- Microsoft Excel (Correct answer)
- USB cable
Correct answer: Microsoft Excel
Microsoft Excel is software — a set of programs and instructions that runs on computer hardware to perform specific tasks.
Question 87: What is conflict resolution?
- Reporting all disputes to authorities
- Using force to end a dispute
- Ignoring a disagreement until it disappears
- Finding a peaceful solution to a disagreement (Correct answer)
Correct answer: Finding a peaceful solution to a disagreement
Conflict resolution involves using communication, negotiation, and problem-solving to find a peaceful and mutually acceptable solution to a disagreement.
Question 88: What is the value of the expression: 5 + 3 × (8 - 2)² ÷ 9?
- 12
- 17 (Correct answer)
- 11
- 13
Correct answer: 17
PEMDAS: (8-2)² = 36; 3 × 36 ÷ 9 = 12; 5 + 12 = 17.
Question 89: In sociology, a 'social institution' is best described as:
- A government building or courthouse
- A nonprofit charitable organization
- A university or college
- An established set of norms and relationships that meet basic social needs (Correct answer)
Correct answer: An established set of norms and relationships that meet basic social needs
Social institutions are organized systems of social relationships that embody values and procedures and meet basic societal needs.
Question 90: A train travels 240 miles in 4 hours. At the same speed, how far will it travel in 7 hours?
- 420 miles (Correct answer)
- 400 miles
- 360 miles
- 480 miles
Correct answer: 420 miles
Speed = 240/4 = 60 mph; distance in 7 hours = 60 × 7 = 420 miles.
Question 91: A bag has 4 red and 6 blue chips. Two chips are drawn without replacement. What is the probability both are red?
- 2/15 (Correct answer)
- 2/25
- 4/25
- 1/6
Correct answer: 2/15
P = (4/10) × (3/9) = 12/90 = 2/15.
Question 92: What is entrepreneurship in economics?
- Organizing resources to start and run a business while taking financial risk (Correct answer)
- A tax incentive for large corporations
- The process of government borrowing
- The purchase of foreign currency
Correct answer: Organizing resources to start and run a business while taking financial risk
Entrepreneurship involves recognizing opportunities, combining the other factors of production, and bearing financial risk to create and run a business.
Question 93: What is the sum of interior angles of a hexagon?
- 900°
- 1080°
- 540°
- 720° (Correct answer)
Correct answer: 720°
Sum of interior angles = (n - 2) × 180° = (6 - 2) × 180° = 720°.
Question 94: What is a budget deficit?
- When savings exceed investments
- When a government earns more than it spends
- When exports exceed imports
- When a government spends more than it earns (Correct answer)
Correct answer: When a government spends more than it earns
A budget deficit occurs when a government's expenditures exceed its revenues in a given fiscal period, requiring it to borrow money.
Question 95: What is the full form of 'WWW'?
- Web Wide World
- Wide World Web
- World Wide Web (Correct answer)
- World Wide Widget
Correct answer: World Wide Web
WWW stands for World Wide Web, the information system on the internet that allows documents to be interlinked using hypertext.
Question 96: What is a stock market?
- A bank that stores gold reserves
- A place where groceries are sold in bulk
- A market where company shares are bought and sold (Correct answer)
- A government price-setting system
Correct answer: A market where company shares are bought and sold
A stock market is a marketplace where investors buy and sell shares (ownership stakes) in publicly listed companies.
Question 97: What is the greatest common factor (GCF) of 36 and 48?
- 6
- 9
- 18
- 12 (Correct answer)
Correct answer: 12
The GCF of 36 and 48 is 12, since 36 = 12 × 3 and 48 = 12 × 4.
Question 98: What is the value of 4! (4 factorial)?
- 16
- 24 (Correct answer)
- 32
- 8
Correct answer: 24
4! = 4 × 3 × 2 × 1 = 24.
Question 99: The Magna Carta, signed in 1215, was significant because it:
- Granted voting rights to all citizens
- Abolished the monarchy in England
- Created the British Parliament
- Limited the power of the English king and established rights (Correct answer)
Correct answer: Limited the power of the English king and established rights
The Magna Carta limited royal authority by establishing that the king was subject to the rule of law and guaranteed certain rights to English barons.
Question 100: What is 'interest' in a financial context?
- The profit made from selling stock
- The fee paid for borrowing money or earned on savings (Correct answer)
- A business registration fee
- A type of government bond
Correct answer: The fee paid for borrowing money or earned on savings
Interest is the cost of borrowing money, paid by the borrower to the lender, or the return earned on savings deposited in a bank.
Bachelor's Preparatory Programme (BPP)
The Bachelor's Preparatory Programme (BPP) is an open learning bridge course offered by IGNOU and other open universities in India, designed for students without formal 10+2 education who wish to pursue undergraduate studies. Each course paper consists of 50 multiple-choice questions covering subjects such as Social Sciences, Commerce, Mathematics, Computer Science, Environmental Studies, Economics, and Life Skills.
Exam Rules
- You can skip questions and return to them later
- Flag questions for review before submitting
- No feedback shown until you submit the entire exam
- Unanswered questions count as wrong — answer everything
- 10 pretest questions are mixed in and don't affect your score
- Timer auto-submits when time runs out
- Your progress is auto-saved every 30 seconds