96. Which of the following is an example of a file extension for an executable file?
a) .txt
b) .exe
c) .pdf
d) .jpg
Answer: b) .exe
97. Which component of a computer system is responsible for controlling the flow of data between the CPU and other components?
a) RAM
b) Hard disk
c) Motherboard
d) Power supply unit
Answer: c) Motherboard
98. Which of the following is a type of software that enables users to interact with the computer?
a) Operating system
b) Programming language
c) Compiler
d) Debugger
Answer: a) Operating system
99. Which component of a computer system is responsible for providing power to the other components?
a) RAM
b) Hard disk
c) Motherboard
d) Power supply unit
Answer: d) Power supply unit
100. Which of the following is an example of a file extension for an image file?
a) .docx
b) .xls
c) .jpg
d) .mp3
Answer: c) .jpg
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