Computer Networking
Modulation is the process of

performing data encryption.
converting digital signals to analog signals
Multiplexing various signals into high speed line signals
converting analog signals to digital signals

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
The main difference between TCP and UDP is

UDP is a datagram where as TCP is a connection oriented service
UDP is connection oriented where as TCP is datagram service
TCP is an Internet protocol where as UDP is an ATM protocol
All of these
None of these

ANSWER DOWNLOAD EXAMIANS APP