Computer Networking Which of the following connectivity devices is used to extend a network on a purely mechanical basis? 802.6 Gateway Router Active hub Switch 802.6 Gateway Router Active hub Switch ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many digits of the DNIC (Data Network Identification Code) identify the country? first six first three first five first four None of these first six first three first five first four None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following types of connections can use full duplex?1. Hub to hub2. Switch to switch3. Host to host4. Switch to hub5. Switch to host 1, 2 and 4 3 and 4 2, 3 and 5 3 and 5 1, 2 and 4 3 and 4 2, 3 and 5 3 and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which layer of international standard organization's OSI model is responsible for creating and recognizing frame boundaries? network layer physical layer data link layer None of these transport layer network layer physical layer data link layer None of these transport layer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following transmission systems provides the highest data rate to an individual device Telephone lines None of these Voice band modem Computer bus leased lines Telephone lines None of these Voice band modem Computer bus leased lines 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)? 300 240 250 275 300 240 250 275 ANSWER DOWNLOAD EXAMIANS APP
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