UGC-NET/GATE Multiple Choice Questions for Operating System.
Which of the following filename extension suggests that the file is a backup copy of another file?
None of the above
A program is generally composed of several different localities, which ..... overlap.
With round robin scheduling algorithm in a time shared system,
using very large time slices converts it into First come First served scheduling algorithm
using very small time slices converts it into First come First served scheduling algorithm
using extremely small time slices increases performance
using very small time slices converts it into Shortest Job First algorithm
Transient operating system code is code that :
is not easily accessible
comes and goes as needed
stays in the memory always
never enters the memory space
Which of following is not a stream cipher?
...... is a unique tag, usually a number, identifies the file within the file system.
none of the above
In UNI,X exactly which operations can be executed by group members and other users is definable by :
the group s head
the file s owner
the file s permissions
all of the above
Protection against computer viruses is
practice of safe computing
purchasing unopened software from vendors
avoiding free or pirated copies from public sources
The three general methods for delivering content from a server to a client across a network are :
I and III
II and III
II, III and IV
I,III and IV
There are 9 questions to complete.