Operating System Multiple choice Questions and Answers-Introduction to Operating Systems

21.	Each user of the computer system that uses computer services has at least
a.	1program
b.	2programs
c.	3programs
d.	4programs

Discuss

Answer: (a).1program

22.	Clusters of the computer system can be used more efficiently using
a.	serialization
b.	parallelization
c.	LAN
d.	WAN

Discuss

Answer: (b).parallelization

23.	A properly designed operating system must ensure that an incorrect (or malicious) program cannot cause other programs to execute
a.	incorrectly
b.	Correctly
c.	both a and b
d.	None

Discuss

Answer: (a).incorrectly

24.	Table of pointers for interrupt to be executed contains the
a.	interrupts
b.	programs
c.	addresses
d.	compilers

Discuss

Answer: (c).addresses

25.	The user view of the system depends upon the
a.	CPU
b.	software
c.	hardware
d.	interface

Discuss

Answer: (d).interface

26.	Memories are normally classified according to their
a.	speed
b.	cost
c.	indexes
d.	both a and b

Discuss

Answer: (d).both a and b

27.	SCSI system is the abbreviation of the
a.	small common-system interface
b.	small common-system interaction
c.	small computer-system interface
d.	small computer-system interaction

Discuss

Answer: (c).small computer-system interface

28.	Multi-processing systems of the computer system are of
a.	2 types
b.	3 types
c.	4 types
d.	5 types

Discuss

Answer: (a).2 types

29.	Clustered computer systems are normally linked via
a.	LAN
b.	WAN
c.	PAN
d.	TAN

Discuss

Answer: (a).LAN

30.	Kernel mode of operating system runs when the mode bit is
a.	1
b.	0
c.	x
d.	undefined

Discuss

Answer: (b).0