(A) Zombie
(B) Fork
(C) Thread
(D) Child
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.
__ system call is used to write to a file or FIFO or any other IPC channel.
(A) write
(B) read
(C) open
(D) fork
Swapper is also termed as Short term scheduler.
(A) True
(B) False
__ command display the status of a process.
(A) ls
(B) ps
(C) gcc
(D) cat
Cooperating processes never share any data, code, memory or state.
(A) True
(B) False
Using __ system we can create a new process in Linux.
(A) fork
(B) exit
(C) exec
(D) wait
The correct command for compiling C program named program.c in Linux environment is?
(A) gcc program.c –o FirstPrgram
(B) gcc –o FirstProgram program.c
(C) gcc –z FirstProgram program.c
(D) gcc program.c –m FirstPrgram
You can use the rm file1 command to __file1.
(A) Remove
(B) Retrieve
(C) modify
(D) Make