GRT Technical Skills 1 — Questions and Answers
Question 1: In software development, what does the acronym "API" stand for?
- Application Programming Interface (Correct answer)
- Active Processing Integration
- Advanced Program Instruction
- Application Performance Indicator
Correct answer: Application Programming Interface
API stands for Application Programming Interface. In software development, an API is a set of defined rules and protocols that allows different software applications to communicate and interact with each other. It acts as an intermediary that enables various programs to exchange data and functionality.
Question 2: A pipe is flowing with a velocity of 3 meters per second. If the cross-sectional area of the pipe is 2 square meters, what is the flow rate of the pipe in cubic meters per second?
- 1
- 3
- 6 (Correct answer)
- 9
Correct answer: 6
The flow rate of a fluid in a pipe is calculated by multiplying the velocity of the fluid by the cross-sectional area of the pipe. In this case, the velocity is 3 meters per second and the area is 2 square meters. Therefore, the flow rate is 3 m/s * 2 m² = 6 cubic meters per second.
Question 3: In finance, what is the purpose of the "Debt-to-Equity Ratio"?
- To measure a company's profitability
- To assess a company’s liquidity
- To evaluate the proportion of debt financing relative to equity financing (Correct answer)
- To calculate the company's revenue growth rate
Correct answer: To evaluate the proportion of debt financing relative to equity financing
The Debt-to-Equity Ratio is a financial leverage ratio used to evaluate a company's financial health. It specifically measures the proportion of a company's assets that are financed by debt compared to the proportion financed by shareholders' equity. This ratio helps investors and creditors assess how much debt a company is using to fund its operations relative to its own capital.
Question 4: Solve for x in the equation: 5x - 3 = 2x + 12
- 3
- 5 (Correct answer)
- 6
- 7
Correct answer: 5
To solve the equation 5x - 3 = 2x + 12, first gather the x terms on one side by subtracting 2x from both sides, resulting in 3x - 3 = 12. Next, add 3 to both sides to isolate the 3x term, giving 3x = 15. Finally, divide both sides by 3 to find x = 5.
Question 5: In genetics, what does the term "genotype" refer to?
- The observable characteristics of an organism
- The complete set of genes or genetic material in an organism (Correct answer)
- The specific location of a gene on a chromosome
- The external appearance of an organism
Correct answer: The complete set of genes or genetic material in an organism
In genetics, the term 'genotype' refers to the complete set of genes or genetic material that an organism possesses. It represents the inherited genetic information that determines an organism's potential characteristics and is distinct from the phenotype, which is the observable expression of those genes.
GRT Technical Skills 1
In software development, what does the acronym "API" stand for?