Computer Networking Which of the following network access standard is used for connecting stations to a circuit-switched network? X.3 None of these X.25 X.21 X.75 X.3 None of these X.25 X.21 X.75 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the main purpose of a data link content monitor? to determine the flow of data to determine the type of switching used in a data link. None of these to determine the type of transmission used in a data link to detect problems in protocols to determine the flow of data to determine the type of switching used in a data link. None of these to determine the type of transmission used in a data link to detect problems in protocols 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? Teleport Concentrator None of these Modem Multiplexer Teleport Concentrator None of these Modem Multiplexer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which two of the following are true regarding the distance-vector and link-state routing protocols?1. Link state sends its complete routing table out all active interfaces on periodic time intervals.2. Distance vector sends its complete routing table out all active interfaces on periodic time intervals.3. Link state sends updates containing the state of its own links to all routers in the internetwork.4. Distance vector sends updates containing the state of its own links to all routers in the internetwork. 2 and 3 only None of these 1 only 3 only 2 and 3 only None of these 1 only 3 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In geosynchronous orbit, satellite moves faster than the earth's rotation so that it can cover larger portion of earth. remains in a fixed position related to points on earth None of these moves simultaneously remains in a fixed position so that as earth rotates, it can fully cover the earth moves faster than the earth's rotation so that it can cover larger portion of earth. remains in a fixed position related to points on earth None of these moves simultaneously remains in a fixed position so that as earth rotates, it can fully cover the earth ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What frequency range is used for TV transmission and low power microwave applications? Super High Frequency : 3000 MHz to 30000 MHz Very Low Frequency : 3 kHz to 30 kHz None of these Ultra High Frequency : 300 MHz to 3000 MHz Medium Frequency : 300 kHz to 3 MHz Super High Frequency : 3000 MHz to 30000 MHz Very Low Frequency : 3 kHz to 30 kHz None of these Ultra High Frequency : 300 MHz to 3000 MHz Medium Frequency : 300 kHz to 3 MHz ANSWER DOWNLOAD EXAMIANS APP
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