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

71.	ISR is the interrupt program that stands for?
a.	interrupt software routine
b.	internally service routine
c.	internal service routine
d.	interrupt service routine

Discuss

Answer: (d).interrupt service routine

72.	One that is not a part of a computer system is
a.	hardware
b.	operating system
c.	users
d.	vendors

Discuss

Answer: (d).vendors

73.	Along with kernel, operating system also contains
a.	system application
b.	software application
c.	hardware resources
d.	both a and b

Discuss

Answer: (d).both a and b

74.	Job pool is the program of the operating system that is located in
a.	RAM
b.	ROM
c.	hard disk
d.	CD

Discuss

Answer: (c).hard disk

75.	One nibble is the collection of
a.	2 components
b.	4-bits
c.	7-bits
d.	8-bits

Discuss

Answer: (b).4-bits

76.	One that is referred as main memory is called
a.	RAM
b.	ROM
c.	hard disk
d.	CD

Discuss

Answer: (a).RAM

77.	NUMA related to computers, is an abbreviation of
a.	uniform memory access
b.	non uniform memory access
c.	under memory access
d.	non uniform module access

Discuss

Answer: (b).non uniform memory access

Discuss

Answer: (c).resources to execute

79.	An executed program of the computer system is called?
a.	trap
b.	process
c.	program
d.	interrupt

Discuss

Answer: (b).process

80.	Dual core processors are the processors having
a.	1 Processor
b.	2 Processors
c.	3 Processors
d.	4 Processors

Discuss

Answer: (b).2 Processors