Computer Knowledge Questions and Answers for Banks, SSC CGL, Railway and Other Competitive Exams.
Q61. Which of the following is an open-source operating system?
Correct Answer:
Linux
Explanation: Linux is an open-source operating system, meaning its source code is freely available for modification and distribution.
Q62. Which type of operating system allows multiple users to use the computer simultaneously?
Correct Answer:
Multi-user
Explanation: A multi-user operating system supports multiple users at the same time, like Unix or Linux.
Q63. What does CPU stand for?
Correct Answer:
Central Processing Unit
Explanation: The CPU is the "brain" of the computer, responsible for processing instructions and managing the operation of other components.
Q64. Which of the following is NOT a component of a computer?
Correct Answer:
Operating System
Explanation: A monitor, keyboard, and printer are hardware components, while an operating system is software that helps manage computer hardware and software.