Computer Networking Modem is used in data transmission. When was it invented and in which country? 1963, USA 1950, Japan None of these 1965, Germany 1950, USA 1963, USA 1950, Japan None of these 1965, Germany 1950, USA ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What device separates a single network into two segments but lets the two segments appear as one to higher protocols? Switch Router Gateway Bridge Switch Router Gateway Bridge ANSWER DOWNLOAD EXAMIANS APP
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 1 only 5 only All of these 3 and 4 1 and 3 1 only 5 only All of these 3 and 4 1 and 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the minimum number of wires required for sending data over a serial communications links? None of these 4 2 3 1 None of these 4 2 3 1 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which command is required for connectivity in a Frame Relay network if Inverse ARP is not operational? frame-relay interface-dci frame-relay lmi-type frame-relay arp frame-relay map frame-relay interface-dci frame-relay lmi-type frame-relay arp frame-relay map ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the port number for NNTP? None of these 119 79 70 80 None of these 119 79 70 80 ANSWER DOWNLOAD EXAMIANS APP
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