Computer Networking In OSI model, which of the following layer transforms information from machine format into that understandable by user physical session None of these application presentation physical session None of these application presentation ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The packets switching concept was first proposed 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 All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Usually, it takes 10-bits to represent one character. How many characters can be transmitted at a speed of 1200 BPS? 1200 None of these 12 10 120 1200 None of these 12 10 120 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When a router is connected to a Frame Relay WAN link using a serial DTE interface, how is the clock rate determined? By the Physical layer bit stream timing Supplied by the CSU/DSU By the far end router By the clock rate command By the Physical layer bit stream timing Supplied by the CSU/DSU By the far end router By the clock rate command ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following network access standard is used for connecting stations to a packet-switched network? X.21 X.3 X.25 None of these X.75 X.21 X.3 X.25 None of these X.75 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When you connect to an online information service, you are asked to provide some kind of identification such as your name, an account number and a password. What is the name given to this brief dialogue between you and the information system? Log-on procedure Identification procedure Safeguard procedure Security procedure None of these Log-on procedure Identification procedure Safeguard procedure Security procedure None of these ANSWER DOWNLOAD EXAMIANS APP
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