Computer Networking
A remote batch-processing operation in which data is solely input to a central computer would require a:

telegraph line
None of these
mixedband channel
simplex lines
All listed here

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Terminals are used to

collect data from the physical system
communicate management decisions to the physical system
provide information for the manager
None of these
All of these

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Synchronous protocols

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

ANSWER DOWNLOAD EXAMIANS APP