Computer Networking
TCP is:

Operates at the Data Link layer
None of these
Connection orientated and unreliable
Connectionless and unreliable
Connection orientated and reliable

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
RS-232-G

specifies only the mechanical characteristics of an interface by providing a 25-pin connector
None of these
is an interface between two data circuit terminating equipment as examplified by a local and remote modem
requires only 7 pin out of 25 in order to transmit digital data over public telephone lines
is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment

ANSWER DOWNLOAD EXAMIANS APP