Free Help Desk Support Skills Question and Answers — Questions and Answers
Question 1: The computer's mental core. This section performs calculations, moves, and information processing.
- RAM
- Motherboard
- Hard drive
- CPU (Correct answer)
Correct answer: CPU
The CPU, or Central Processing Unit, is often referred to as the 'brain' of the computer. It is responsible for performing all calculations, executing instructions, and processing information. Without the CPU, a computer cannot perform any operations, making it a fundamental component for any computing task.
Question 2: The best definition of an IP address is...
- Internet Service Provider. the location of a business that offers Internet connectivity to people and other businesses.
- The distance between Internet packets on a network, expressed in kilobytes.
- An IP Address is a four-part, uniquely identifiable number (for example, 217.247.84.89) that is connected to each system on a network. (Correct answer)
- All of the above.
Correct answer: An IP Address is a four-part, uniquely identifiable number (for example, 217.247.84.89) that is connected to each system on a network.
An IP Address (Internet Protocol Address) is a unique numerical label assigned to each device connected to a computer network that uses the Internet Protocol for communication. It typically consists of four sets of numbers separated by dots, like 217.247.84.89. This address serves two main functions: host or network interface identification and location addressing.
Question 3: The equivalent of one MB is..
- 1 billion bytes
- 1024KB (Correct answer)
- One thousand bytes
- The amount of RAM in every computer
Correct answer: 1024KB
One MB (Megabyte) is equivalent to 1024 KB (Kilobytes). This conversion is based on powers of 2, common in computer science, where 1 kilobyte is 1024 bytes. Understanding these units is essential for comprehending file sizes and storage capacities in computing.
Question 4: The best way to characterize malware is.
- Computer program intended to enter or harm a system without the owner's knowledge or approval. (Correct answer)
- A computer program created to guard against viruses and other malware.
- Software for Microsoft Arithmetic LAN. Any Windows-based computer system uses software to manage network connections in the background.
- None of the above.
Correct answer: Computer program intended to enter or harm a system without the owner's knowledge or approval.
Malware is a broad term for any software specifically designed to disrupt, damage, or gain unauthorized access to a computer system without the owner's knowledge or approval. This includes viruses, worms, Trojans, ransomware, and spyware. Its primary intent is malicious, causing harm or exploiting system vulnerabilities.
Question 5: What exactly does "www" mean?
- World Wide Web (Correct answer)
- Wide World Web
- Winding Web World
- None of the above
Correct answer: World Wide Web
WWW is an acronym that stands for World Wide Web. It refers to a global system of interconnected computer networks that uses standard communication protocols to link billions of devices. The World Wide Web is a primary tool used by billions of people to interact on the Internet, providing access to websites and online resources.
Question 6: Which of the following statements most accurately describes an operating system?
- The master control program that oversees a computer's internal processes and gives the file system and operations a way of control.
- The program that controls how a computer's hardware and software interact.
- The program that enables users of computers to run programs on a given system's hardware. Examples of operating systems include Microsoft Windows and the OS from Apple Computers.
- All of the above (Correct answer)
Correct answer: All of the above
An operating system (OS) is the master control program that manages all of a computer's hardware and software resources. It acts as an intermediary between the user and the computer hardware, providing a platform for applications to run and managing internal processes like memory, files, and input/output. Examples include Microsoft Windows, macOS, and Linux.
Question 7: The best way to define a modem is.
- An application that restricts access to your computer and your files by other Internet users.
- A device that allows you to connect your PC to to an internet service. (Correct answer)
- A piece of computer software used for web browsing. such as Internet Explorer
- An interconnected group of computers.
Correct answer: A device that allows you to connect your PC to to an internet service.
A modem (modulator-demodulator) is a device that converts digital signals from a computer into analog signals for transmission over telephone lines or cable, and vice versa. This conversion allows your computer to connect to an Internet service provider (ISP) and access the internet. It is a crucial piece of hardware for establishing an internet connection.
Free Help Desk Support Skills Question and Answers
The computer's mental core.
This section performs calculations, moves, and information processing.