Computer Networking What is the minimum number of wires needed to send data over a serial communication link layer? 6 1 4 None of these 2 6 1 4 None of these 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In geosynchronous orbit, satellite remains in a fixed position so that as earth rotates, it can fully cover the earth moves faster than the earth's rotation so that it can cover larger portion of earth. moves simultaneously None of these remains in a fixed position related to points on earth remains in a fixed position so that as earth rotates, it can fully cover the earth moves faster than the earth's rotation so that it can cover larger portion of earth. moves simultaneously None of these remains in a fixed position related to points on earth 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? Frame Relay PPP PAP HDLC 802.1 Frame Relay PPP PAP HDLC 802.1 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is route poisoning? It is information received from a router that can't be sent back to the originating router. It prevents regular update messages from reinstating a route that has just come up. It sends back the protocol received from a router as a poison pill, which stops the regular updates. It describes when a router sets the metric for a downed link to infinity. It is information received from a router that can't be sent back to the originating router. It prevents regular update messages from reinstating a route that has just come up. It sends back the protocol received from a router as a poison pill, which stops the regular updates. It describes when a router sets the metric for a downed link to infinity. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following describes the creation of private networks across the Internet, enabling privacy and tunneling of non-TCP/IP protocols? HDLC IPSec xDSL VPN Cable HDLC IPSec xDSL VPN Cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which statement(s) about IPv6 addresses are true?1. Leading zeros are required.2. Two colons (::) are used to represent successive hexadecimal fields of zeros.3. Two colons (::) are used to separate fields.4. A single interface will have multiple IPv6 addresses of different types. 1, 3 and 4 All of these 1 and 3 2 and 4 1, 3 and 4 All of these 1 and 3 2 and 4 ANSWER DOWNLOAD EXAMIANS APP
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