FREE IKM Operating Systems Questions and Answers
Which of the following is a type of multitasking used by modern operating systems?
Correct!
Wrong!
Preemptive multitasking allows the operating system to allocate CPU time slices to each process and interrupt them when necessary.
Which of the following is a key function of an operating system?
Correct!
Wrong!
The operating system manages the hardware resources of a computer, including CPU, memory, and storage.
Which of the following is an example of a real-time operating system (RTOS)?
Correct!
Wrong!
QNX is a real-time operating system used in environments where precise timing is crucial, such as embedded systems.
What is the purpose of virtual memory in an operating system?
Correct!
Wrong!
Virtual memory allows the operating system to use hard drive space as additional RAM when the physical RAM is full.
In which type of operating system is time-sharing a common feature?
Correct!
Wrong!
A multi-user operating system supports multiple users simultaneously by using time-sharing to allocate resources effectively.