Computer Networking The OCR reading unit attached to a POS terminal is called a None of these cursor light pen wand All of these None of these cursor light pen wand All 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 7 protocols None of these Layer 6 protocols Layer 5 protocols Layer 4 protocols Layer 7 protocols None of these Layer 6 protocols Layer 5 protocols Layer 4 protocols ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The packets switching concept was first proposed All of these in the early 1960s for military communication systems, mainly to handle speech in the late 1980s for the Defense Ministry of US. None of these in the late 1950s for Defense Ministry of US All of these in the early 1960s for military communication systems, mainly to handle speech in the late 1980s for the Defense Ministry of US. None of these in the late 1950s for Defense Ministry of US ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many Character per sec(7bits + 1parity) can be transmitted over a 2400 bps line if the transfer is synchronous (1 "Start" and 1 "stop" bit)? 300 250 240 275 300 250 240 275 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the subnetwork number of a host with an IP address of 172.16.66.0/21? 172.16.64.0 172.16.0.0 172.16.36.0 172.16.48.0 172.16.64.0 172.16.0.0 172.16.36.0 172.16.48.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The systematic access of small computers in a distributed data processing system is referred to as: dialed service None of these multiplexing conversational mode polling dialed service None of these multiplexing conversational mode polling ANSWER DOWNLOAD EXAMIANS APP
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