Computer Networking Which layer 1 devices can be used to enlarge the area covered by a single LAN segment?1. Switch2. NIC3. Hub4. Repeater5. RJ45 transceiver 3 and 4 All of these 5 only 1 and 3 1 only 3 and 4 All of these 5 only 1 and 3 1 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What protocol does PPP use to identify the Network layer protocol? ISDN HDLC LCP NCP ISDN HDLC LCP NCP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following device is used to connect two systems, especially if the systems use different protocols? hub bridge repeater gateway None of these hub bridge repeater gateway None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Satellite-Switched Time-Division Multiple Access (SS/TDMA) is a form of TDMA in which circuit switching is used to dynamically change the channel assignments None of these a medium access control technique for multiple access transmission media All of these the method of determining which device has access to the transmission medium at any time. a form of TDMA in which circuit switching is used to dynamically change the channel assignments None of these a medium access control technique for multiple access transmission media All of these the method of determining which device has access to the transmission medium at any time. 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? Concentrator None of these Multiplexer Teleport Modem Concentrator None of these Multiplexer Teleport Modem ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name given to the exchange of control signals which is necessary for establishing a connection between a modem and a computer at one end of a line and another modem and computer at the other end? None of these Modem options Protocol Duplexing Handshaking None of these Modem options Protocol Duplexing Handshaking ANSWER DOWNLOAD EXAMIANS APP
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