Computer Networking An internetworking protocol that provides virtual circuit service across multiple X.25 protocol, is X.25 X.21 X.400 X.75 None of these X.25 X.21 X.400 X.75 None of these ANSWER DOWNLOAD EXAMIANS APP
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 6 protocols Layer 7 protocols Layer 4 protocols None of these Layer 5 protocols Layer 6 protocols Layer 7 protocols Layer 4 protocols None of these Layer 5 protocols ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The OCR reading unit attached to a POS terminal is called a wand None of these light pen cursor All of these wand None of these light pen cursor All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking RS-232-G 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 None of these specifies only the mechanical characteristics of an interface by providing a 25-pin connector 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 None of these specifies only the mechanical characteristics of an interface by providing a 25-pin connector ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The transfer of data from a CPU to peripheral devices of a computer is achieved through buffer memory interfaces modems None of these computer ports buffer memory interfaces modems None of these computer ports ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the default subnet mask for a class A network? 255.255.255.0.0 127.0.0.1 None of these 255.0.0.0 255.255.255.0 255.255.255.0.0 127.0.0.1 None of these 255.0.0.0 255.255.255.0 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS