Computer Networking
The application layer of a network

defines the user's port into the network
All of these
establishes, maintains, and terminates virtual circuits
consists of software being run on the computer connected to the network
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?

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

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
A WATS arrangement

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