Computer Networking Communication circuits that transmit data in both directions but not at the same time are operating in a full-duplex mode a half-duplex mode None of these an asynchronous mode a simplex mode a full-duplex mode a half-duplex mode None of these an asynchronous mode a simplex mode ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You need to subnet a network that has 5 subnets, each with at least 16 hosts. Which classful subnet mask would you use? 255.255.255.240 255.255.255.224 255.255.255.192 255.255.255.248 255.255.255.240 255.255.255.224 255.255.255.192 255.255.255.248 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are working with a network that has the network ID 192.168.10.0. What subnet should you use that supports four subnets and a maximum number of hosts? 255.255.255.240 255.255.255.248 255.255.255.192 255.255.255.224 255.255.255.252 255.255.255.240 255.255.255.248 255.255.255.192 255.255.255.224 255.255.255.252 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking To set up a bulletin board system you need a telephone line None of these a personal computer a smart modem with auto-answer capabilities All of these a telephone line None of these a personal computer a smart modem with auto-answer capabilities All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following does not allow multiple users or devices to share one communications line? concentrator None of these multipplexer controller doubleplexer concentrator None of these multipplexer controller doubleplexer 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? PAP PPP Frame Relay 802.1 HDLC PAP PPP Frame Relay 802.1 HDLC ANSWER DOWNLOAD EXAMIANS APP
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