(A) ISO
(B) IEEE
(C) ACM
(D) None of the above
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.
In Unix/ Linux by default the standard output file is attached to the?
(A) Printer
(B) Scanner
(C) Screen
(D) File
The scheduling of __ are done by the operating system.
(A) User level threads
(B) Kernel threads
(C) Both User and Kernel level threads
(D) None of the above
__ displays information about the top processes.
(A) Cs
(B) Is
(C) Top
(D) Cd
All threads within a process share the __ address space.
(A) Different
(B) Same
A major problem with priority scheduling algorithms is?
(A) Starvation
(B) Aging
(C) Deadlock
(D) None of the above
When process opens its first file explicitly it will get descriptor number?
(A) 1
(B) 2
(C) 3
(D) 4
DOS is single user operating system.
(A) True
(B) False