Top 550+ Solved Operating System (OS) MCQ Questions Answer
Q. Which of the following Operating systems is better for implementing a Client-Server network
a. ms dos
b. windows 95
c. windows 98
d. windows 2000
Q. Which of the following Windows do not have Start button
a. windows vista
b. windows 7
c. windows 8
d. none of above
Q. Which is the latest version of MS Windows?
a. windows 2007
b. windows 8.1
c. windows 2008
d. windows 7
Q. Which operating system doesn't support networking between computers?
a. windows 3.1
b. windows 95
c. windows 2000
d. windows nt
Q. Which of the following does not support more than one program at a time?
a. dos
b. linux
c. windows
d. unix
Q. A single thread of control allows the process to perform
a. only one task at a time
b. multiple tasks at a time
c. only two tasks at a time
d. all of the mentioned
Q. What is the objective of multiprogramming?
a. have a process running at all time
b. have multiple programs waiting in a queue ready to run
c. to increase cpu utilization
d. none of the mentioned
Q. Which of the following do not belong to queues for processes?
a. job queue
b. pcb queue
c. device queue
d. ready queue
Q. When the process issues an I/O request
a. it is placed in an i/o queue
b. it is placed in a waiting queue
c. it is placed in the ready queue
d. it is placed in the job queue
Q. What will happen when a process terminates?
a. it is removed from all queues
b. it is removed from all, but the job queue
c. its process control block is de-allocated
d. its process control block is never de- allocated