Operating System MCQ with Answers

91) Worm

is a process that uses the spawn mechanism to clobber system performance

spawns copies of itself, using up system resources and perhaps locking out system use by all other processes.

both 1) is a process that uses the spawn mechanism to clobber system performance and 2) spawns copies of itself, using up system resources and perhaps locking out system use by all other processes.

none of these

Answer is:

both 1) is a process that uses the spawn mechanism to clobber system performance and 2) spawns copies of itself, using up system resources and perhaps locking out system use by all other processes.

92) An audit log

Answer is:

all of these

Explanation:

An audit log
* simply records the time
* user
* type of all access to an object

93) Worm was made up

Answer is:

two programs

94) Audit log can be used to

Answer is:

all of these

Explanation:

Audit log can be used to
* determine how and when the problem occurred
* what amount of damage was done
* when security has been violated

95) Two programs of worm are

Answer is:

91) Worm

both 1) is a process that uses the spawn mechanism to clobber system performance and 2) spawns copies of itself, using up system resources and perhaps locking out system use by all other processes.

92) An audit log

all of these

93) Worm was made up

two programs

94) Audit log can be used to

all of these

95) Two programs of worm are

both 1) grappling hook program and 2) main program