(A) 1
(B) 2
(C) 3
(D) 4
Category: Operating System Mcqs
Operating systems Mcqs for Screening tests, Interviews, Viva and Other competitive exams. Operating System Mcqs section will help users to prepare mcqs of Operating Systems for various exams. Aspirants of Lecturer Computer Science, SST Computer Science, Subject Specialist Computer Science, Data Entry operator, Computer Programmer, Computer Operator, System administrator and all other Exams can prepare their operating system portion from here.
If the fork system call fails it returns?
(A) 1
(B) -1
(C) 0
(D) 2
In __ communication the process which wants to communicate with the other process must explicitly name the recipient and the sender.
(A) Direct
(B) Indirect
(C) Automatic
(D) Self
Bounded Buffer is a buffer of __ size.
(A) fixed
(B) variable
A Process that has finished working as well as its parent process has also finished its execution. In this state the process A will be called as __ process.
(A) Thread
(B) Zombie
(C) Child
(D) Fork
Taking the CPU from one process and giving the CPU to another process is termed as?
(A) Dispatching
(B) Context switching
(C) Tracking
(D) Swapping
You can use the mv file1 file2 command to move?
(A) file1 to file2
(B) file 2 to file 1
(C) None of the above
rm and [r]mkdir commands are used to __ directory.
(A) Move
(B) Create
(C) Remove
(D) Modify