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?

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

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
A WATS arrangement

None of these
is always less expensive than flat-rate service
is never less expensive than flat-rate service
is less expensive than flat-rate service only when the number of calls is large and the duration of each is short
is less expensive than flat-rate service only when the number of calls is small and the duration of each is long

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Synchronous protocols

are generally used by personal computers
are more reliable
transmit characters one at a time
allow faster transmission than asynchronous protocols do
None of these

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Computer Networking