Computer Networking Working of the WAN generally involves telephone lines None of these satellites All of these microwaves telephone lines None of these satellites All of these microwaves ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A smart modem can dial, hang up and answer incoming calls automatically. Can you tell who provides the appropriate instruction to the modem for this purpose? Link access procedure (LAP) Communications software None of these Telecommunications Error detecting protocols Link access procedure (LAP) Communications software None of these Telecommunications Error detecting protocols ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Unmodulated signal coming from a transmitter is know as Carrier signal Baseband signal None of these Primary signal Carrier signal Baseband signal None of these Primary signal ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Communication between computers is almost always serial None of these series parallel direct parallel serial None of these series parallel direct parallel ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Bus is None of these one or more conductors that some as a common connection for a related group of devices a continuous frequency capable of being modulated or impressed with a second signal a collection of interconnected functional units that provides a data communications service among stations attached to the network the condition when two or more stations attempt to use the same channel at the same time None of these one or more conductors that some as a common connection for a related group of devices a continuous frequency capable of being modulated or impressed with a second signal a collection of interconnected functional units that provides a data communications service among stations attached to the network the condition when two or more stations attempt to use the same channel at the same time ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 2000-character text file has to be transmitted by using a 1,200 baud modem. Can you tell how long will it take? 20 seconds 12 seconds None of these 2 seconds 120 seconds 20 seconds 12 seconds None of these 2 seconds 120 seconds ANSWER DOWNLOAD EXAMIANS APP
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