Computer Networking
The term 'duplex' refers to the ability of the data receiving stations to echo back a confirming message to the sender. In full duplex data transmission, both the sender and the receiver

can receive and send data simultaneously
can do one way data transmission only
None of these
cannot talk at once
can send or receive data one at a time

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?

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

ANSWER DOWNLOAD EXAMIANS APP