Computer Networking
The systematic access of small computers in a distributed data processing system is referred to as:

multiplexing
polling
conversational mode
dialed service
None of these

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Two computers that communicate with each other use a simple parity check to detect errors for ASCII transmissions. Which of the following events will always lead to an undeleted error?

two bits or any even number of bits inverted in a byte during transmission
two bits or any even number of bits inverted in a block during transmission
None of these
one bit or any odd number of bits inverted in a byte during transmission
one bit or any odd number of bits inverted in a block of data during transmission

ANSWER DOWNLOAD EXAMIANS APP