Computer Networking The loss in signal power as light travels down the fiber is called attenuation propagation interruption scattering None of these attenuation propagation interruption scattering None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You copy a configuration from a network host to a router's RAM. The configuration looks correct, yet it is not working at all. What could the problem be? The copy did not override the shutdown command in running-config. The IOS became corrupted after the copy command was initiated. You copied the wrong configuration into RAM. You copied the configuration into flash memory instead. The copy did not override the shutdown command in running-config. The IOS became corrupted after the copy command was initiated. You copied the wrong configuration into RAM. You copied the configuration into flash memory instead. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Who invented the modem? AT & T Information Systems, USA None of these Digital Equipment Corpn. Apple Computers Inc. Wang Laboratories Ltd. AT & T Information Systems, USA None of these Digital Equipment Corpn. Apple Computers Inc. Wang Laboratories Ltd. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following technique is used for allocating capacity on a satellite channel using fixed-assignment FDM? Frequency-shift keying Frequency modulation None of these Frequency-division multiple access Amplitude modulation Frequency-shift keying Frequency modulation None of these Frequency-division multiple access Amplitude modulation 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? PPP Frame Relay 802.1 HDLC PAP PPP Frame Relay 802.1 HDLC PAP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are layers in the TCP/IP model?1. Application2. Session3. Transport4. Internet5. Data Link6. Physical 2, 3 and 5 3, 4 and 5 1 and 2 1, 3 and 4 2, 3 and 5 3, 4 and 5 1 and 2 1, 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS