Computer Networking A characteristic of a multiprogramming system is: multiple CPUs concurrent processing of two or more programs All listed here None of these simultaneous execution of program instructions from two applications multiple CPUs concurrent processing of two or more programs All listed here None of these simultaneous execution of program instructions from two applications ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Packet Switch Stream (PSS) was introduced in None of these the US in 1961 (&) the UK in 1981 the US in 1961 the UK in 1980 None of these None of these the US in 1961 (&) the UK in 1981 the US in 1961 the UK in 1980 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name of the device that converts computer output into a form that can be transmitted over a telephone line? Modem Multiplexer Teleport None of these Concentrator Modem Multiplexer Teleport None of these Concentrator ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following network types have a designated router and a backup designated router assigned? 1. Broadcast 2. Point-to-point 3. NBMA 4. NBMA point-to-point All of these 3 and 4 1, 2 and 3 1 and 3 All of these 3 and 4 1, 2 and 3 1 and 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Error control is needed at the transport layer because of potential errors occurring _____. from transmission line noise in routers from out-of-sequence delivery from packet losses. from transmission line noise in routers from out-of-sequence delivery from packet losses. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The encoding method specified in the EIA-232 standard is _____. NRZ-I Differential Manchester None of these Manchester NRZ-L NRZ-I Differential Manchester None of these Manchester NRZ-L ANSWER DOWNLOAD EXAMIANS APP
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