Computer Networking The term 'duplex' refers to the ability of the data receiving stations to echo back a confirming message to the sender. In full duplex data transmission, both the sender and the receiver can receive and send data simultaneously can do one way data transmission only can send or receive data one at a time None of these cannot talk at once can receive and send data simultaneously can do one way data transmission only can send or receive data one at a time None of these cannot talk at once ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following medium access control technique is used for bus/tree? CSMA token bus None of these MAC token ring CSMA token bus None of these MAC token ring ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A form of modulation In which the amplitude of a carrier wave is varied in accordance with some characteristic of the modulating signal, is known as Angle modulation None of these Amplitude modulation modem Aloha Angle modulation None of these Amplitude modulation modem Aloha 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)? 300 250 275 240 300 250 275 240 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the followings is used in communications is referred to as unshielded twisted-pair (UTP)? Fiber-optic cable Twisted-pair cable None of these Coaxial cable Fiber-optic cable Twisted-pair cable None of these Coaxial cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What information is displayed by the show hosts command?1. Temporary DNS entries2. The names of the routers created using the hostname command3. The IP addresses of workstations allowed to access the router4. Permanent name-to-address mappings created using the ip host command5. The length of time a host has been connected to the router via Telnet All of these 1, 2 and 3 3, 4, and 5 1 and 4 All of these 1, 2 and 3 3, 4, and 5 1 and 4 ANSWER DOWNLOAD EXAMIANS APP
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