computer networks set 5 Detailed Explanation And More Example

Question : 1

When a computer is first turned on or restarted, a special type of absolute. Loader called _ is executed

a) Compile and Go loader

b) Bootstrap loader

c) Boot loader

d) Relating loader

e) none of the above

Question : 2

An example of an analog communication method is

a) laser beam

b) microwave

c) voice grade telephone line

d) none of the above

e) all of the above

Question : 3

__ is used in operating system to separate mechanism from policy

a) Two level implementation

b) Single level implementation

c) Multi level implementation

d) All of the above

e) none of the above

Question : 4

Which of the following performs modulation and demodulation?

a) modem

b) satellite

c) coaxial cable

d) fiber optics

e) none of the above

Question : 5

For separating channels in FDM, it is necessary to use

a) Differentiation

b) Band pass filters

c) Time slots

d) All of the above

e) None of these

Question : 6

An example of a telecommunications device is a

a) keyboard

b) mouse

c) printer

d) modem

e) None of these