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MCQs based on Operating system

 Operating system MCQs:-

  1. Which type of operating system requires jobs to be stored in main memory for execution? a) Batch OS b) Multiprogramming OS c) Multitasking OS d) Time Sharing OS

Answer: a) Batch OS

  1. Which type of thread is implemented by the OS? a) User level thread b) Kernel level thread

Answer: b) Kernel level thread

  1. Which type of thread is recognized by the OS? a) User level thread b) Kernel level thread

Answer: b) Kernel level thread

  1. Which type of thread requires hardware support for context switching? a) User level thread b) Kernel level thread

Answer: b) Kernel level thread

  1. Which type of thread can cause blocking of an entire process? a) User level thread b) Kernel level thread

Answer: a) User level thread

  1. Which system call is used to introduce a new thread in a given process? a) fork() b) exec() c) wait() d) exit()

Answer: a) fork()

  1. Which type of operating system is used for time-sharing systems? a) Batch OS b) Multiprogramming OS c) Multitasking OS d) Time Sharing OS

Answer: d) Time Sharing OS

  1. Which type of operating system is most suitable for systems that require specific tasks to be performed within deadlines? a) Batch OS b) Multiprogramming OS c) Multitasking OS d) Real Time OS

Answer: d) Real Time OS

  1. Which type of operating system allows the CPU to perform multiple tasks at the same time? a) Batch OS b) Multiprogramming OS c) Multitasking OS d) Time Sharing OS

Answer: c) Multitasking OS

  1. Which type of operating system is easy to implement? a) Batch OS b) Multiprogramming OS c) Multitasking OS d) Time Sharing OS

Answer: a) Batch OS

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