Computer Networking Communication network is a continuous frequency capable of being modulated or impressed with a second signal the condition with two or more stations attempt to use the same channel at the same time None of these one or more conductors that serve as a common connection for a related group of devices 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 the condition with two or more stations attempt to use the same channel at the same time None of these one or more conductors that serve as a common connection for a related group of devices 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 network is a cross between circuits switched network and a data-gram network? None of these Circuit-switched network Virtual-circuit network Virtual-circuit identifier None of these Circuit-switched network Virtual-circuit network Virtual-circuit identifier ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The Acme Corporation is implementing dial-up services to enable remote-office employees to connect to the local network. The company uses multiple routed protocols, needs authentication of users connecting to the network, and since some calls will be long distance, needs callback support. Which of the following protocols is the best choice for these remote services? HDLC PPP PAP 802.1 Frame Relay HDLC PPP PAP 802.1 Frame Relay ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____. 3, 2, 1, none 3, 3, 2, none All of these 3, 3, 1, 7 3, 2, 1, 7 3, 2, 1, none 3, 3, 2, none All of these 3, 3, 1, 7 3, 2, 1, 7 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What command is used to create a backup configuration? config mem copy running-config startup-config wr mem copy running backup config mem copy running-config startup-config wr mem copy running backup ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is the valid host range for the subnet on which the IP address 192.168.168.188 255.255.255.192 resides? 192.168.168.128-190 192.168.168.129-190 192.168.168.128-192 192.168.168.129-191 192.168.168.128-190 192.168.168.129-190 192.168.168.128-192 192.168.168.129-191 ANSWER DOWNLOAD EXAMIANS APP
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