Computer Networking
Terminals are required for

realtime, timesharing, and distributed processing
None of these
realtime, batch processing, and timesharing
realtime, distributed processing, and manager inquiry
realtime, timesharing, and message switching

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Modulation is the process of

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

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Error rate is

None of these
a code in which each expression conforms to specific rules of construction, so that if certain errors occur in an expression, the resulting expression will not conform to the rules of construction and
an error-detecting code based on a summation operation performed on the bits to be checked.
a check bit appended to an array of binary digits to make the sum of all the binary digits.
the ratio of the number of data units in error to the total number of data units

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Contention is

the condition when two or more stations attempt to use the same channel at the same time
a continuous frequency capable of being modulated or impressed with a second signal
One or more conductors that serve as a common connection for a related group of devices
None of these
a collection of interconnected functional units that provides a data communications service among stations attached to the network

ANSWER DOWNLOAD EXAMIANS APP