Computer Networking In communication satellite, multiple repeaters are known as transponders None of these stations modulator detector transponders None of these stations modulator detector ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called? Global network None of these Electronic newspaper Paperless office Electronic mail Global network None of these Electronic newspaper Paperless office Electronic mail ANSWER DOWNLOAD EXAMIANS APP
Computer Networking On a class C network with a subnet mask of 192, how many subnets are available? 14 30 2 62 254 14 30 2 62 254 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Contention is a continuous frequency capable of being modulated or impressed with a second signal One or more conductors that serve as a common connection for a related group of devices None of these the condition when two or more stations attempt to use the same channel at the same time a collection of interconnected functional units that provides a data communications service among stations attached to the network a continuous frequency capable of being modulated or impressed with a second signal One or more conductors that serve as a common connection for a related group of devices None of these the condition when two or more stations attempt to use the same channel at the same time a collection of interconnected functional units that provides a data communications service among stations attached to the network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following summation operation is performed on the bits to check an error-detecting code? Checksum Codec Coder-decoder Attenuation None of these Checksum Codec Coder-decoder Attenuation None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the main purpose of a data link content monitor? to determine the flow of data to detect problems in protocols None of these to determine the type of switching used in a data link. to determine the type of transmission used in a data link to determine the flow of data to detect problems in protocols None of these to determine the type of switching used in a data link. to determine the type of transmission used in a data link ANSWER DOWNLOAD EXAMIANS APP
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