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 5 only 1 only 3 and 4 All of these 1 and 3 5 only 1 only 3 and 4 All of these 1 and 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Four routers have to be interconnected in a point-to-point Network. Each pair of root us may connected by a high-speed line, a medium speed line or a low speed line. Find the total number of topologies. ARP.EXE 48 729 12 81 ARP.EXE 48 729 12 81 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the followings is used in communications is referred to as unshielded twisted-pair (UTP)? None of these Coaxial cable Fiber-optic cable Twisted-pair cable None of these Coaxial cable Fiber-optic cable Twisted-pair cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Bandlimited signal is simultaneous transmission of data to a number of stations transmission of signals without modulation a signal all of whose energy is contained within a finite frequency range None of these All of these simultaneous transmission of data to a number of stations transmission of signals without modulation a signal all of whose energy is contained within a finite frequency range None of these All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the main purpose of a data link content monitor? None of these to determine the type of transmission used in a data link to determine the type of switching used in a data link. to detect problems in protocols to determine the flow of data None of these to determine the type of transmission used in a data link to determine the type of switching used in a data link. to detect problems in protocols to determine the flow of data ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If a switch receives a frame and the source MAC address is not in the MAC address table but the destination address is, what will the switch do with the frame? Add the source address and port to the MAC address table and forward the frame out the destination port Add the destination to the MAC address table and then forward the frame Flood the network with the frame Discard it and send an error message back to the originating host Add the source address and port to the MAC address table and forward the frame out the destination port Add the destination to the MAC address table and then forward the frame Flood the network with the frame Discard it and send an error message back to the originating host ANSWER DOWNLOAD EXAMIANS APP
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