Computer Networking
TCP is:

Connection orientated and unreliable
Operates at the Data Link layer
Connectionless and unreliable
Connection orientated and reliable
None of these

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Bandlimited signal is

a signal all of whose energy is contained within a finite frequency range
simultaneous transmission of data to a number of stations
All of these
transmission of signals without modulation
None of these

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
The MAC (Media Access Control) address of the network card is used in both Ethernet and Token-Ring networks and is essential for communication. What does MAC provide?

A physical address that is randomly assigned each time the computer is started
A physical address that is assigned by the manufacturer
The logical domain address for the workstation
A logical address that identifies the workstation
An alias for the computer name

ANSWER DOWNLOAD EXAMIANS APP