Computer Networking
Parity bit is

an error-detecting code based on a summation operation performed on the bits to be checked.
the ratio of the number of data units in error to the total number of data units
a check bit appended to an array of binary digits to make the sum of all the binary digits.
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
None of these

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Bus is

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

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Error detecting code is

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

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Computer Networking