computer networks Practice Questions Answers Test with Solutions & More Shortcuts

Question : 26

The loss in signal power as light travels down the fiber is called

a) interruption

b) progragation

c) scattering

d) attenuation

e) none of the above

Question : 27

Network components are connected to the same cable in the— topology,

a) mesh

b) ring

c) bus

d) star

e) mixed

Question : 28

Which is not the function of the Operating System?

a) Memory management

b) Disk management

c) Virus Protection

d) Application management

e) none of the above

Question : 29

Multiprogramming systems:

a) Are easier to develop than single programming systems

b) Execute more jobs in the same time period

c) Execute each job faster

d) Are used only one large mainframe computers.

e) none of the above

Question : 30

The operating system manages

a) all the above

b) Processes

c) Disks and I/O devices/

d) Memory

e) none of the above