Spread Spectrum technique can be used with

a$.$ neither analog nor digital signals

b$.$ digital signals onty

e$.$ unatog stgrnats onty

d$.$ both analog and digital siguals

Chip code $(1,-1,-1,-1,1,-1)$ is used to send signal $\text{'}$A$\text{'}$ using DSSS$.$ Ir a low data bit $($zero$)$ is sent, ther

which code of the below will be used?

a$.(0,-1,-1,-1,0,-1)$

b$.(1,-1,-1,-1,1,-1)$

c$.(1,0,0,0,1,0)$

d$.(-1,1,1,1,-1,1)$

Spread Spectrum technique can be performed using

a$.$ Frequency Hovering Spread Spectrum

b$.$ Direct Source Spread Spectrum

c$.$ Data Sending Spread Spectrum

d$.$ Direct Sequence Spread Spectrum

Spread Spectrum technique is used to

a$.$ fight jamming

reduce the bandwidth

c$.$ decrease interference

d$.$ reduce transmitted power

PN code is a completely independent code that is used for spreading the baseband signal.

a$.$ True

b$.$ False

How many bits are dedicated for the host addresses in class B IP addressing?

a$.16$

b$.8$

c$.24$

d$.30$

Which of the following refers to the computer in a network?

a$.$ Node

b$.$ Gateway

c$.$ Bridge

d$.$ Link

The redundant arrays of independent disks $($RAIDs$)$ is part of

a$.$ SAN

b$.$ WAN

c$.$ LAN

d$.$ MAN