(A) Variable size
(B) Fixed size
(C) Larger size
(D) Smaller size
Tag: Operating System
In the C-Scan and C-Look algorithms when the disk head reverses its direction it moves all the way to the other end without serving any request and then reverses again and starts serving requests.
(A) False
(B) True
Which command display permissions and some other attributes for progl.c in your current directory?
(A) ls file progl.c
(B) ls-l progl.c/Directory
(C) ls-l progl.c
(D) None of the above
The __ requires that once a writer is ready that writer performs its write as soon as possible if a writer waiting to access the object no new readers may start reading.
(A) First readers writers problems
(B) Second readers writers problems
(C) Third readers writers problems
(D) Fourth readers writers problems
A program can not execute unless whole or necessary part of it resides in the main memory.
(A) True
(B) False
Banker’s algorithm is used for?
(A) Deadlock prevention
(B) Deadlock detection
(C) Deadlock avoidance
(D) Deadlock removal
Condition where a set of blocked processes each holding a resource and waiting to acquire a resource held by another process in the set is termed as?
(A) Starvation
(B) Deadlock
(C) Mutual exclusion
(D) Hold and wait
The process of holding at least one resource and waiting to acquire additional resources that are currently being held by other processes is known as?
(A) Hold and wait
(B) Mutual exclusion
(C) No preemption
(D) Circular wait