Computer Networking
Which of the following layer protocols are responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management?

Layer 4 protocols
Layer 6 protocols
Layer 7 protocols
None of these
Layer 5 protocols

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 standard between Data terminal Equipment and Data Circuit Terminating Equipment
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

ANSWER DOWNLOAD EXAMIANS APP