Computer Networking A band is always equivalent to a byte a bit 100 bits 16 bits None of these a byte a bit 100 bits 16 bits None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to 0.999 0.003 0.009 None of these 0.991 0.999 0.003 0.009 None of these 0.991 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A network administrator views the output from the show ip route command. A network that is advertised by both RIP and IGRP appears in the routing table flagged as an IGRP route. Why is the RIP route to this network not used in the routing table? RIP has a higher metric value for that route. IGRP has a faster update timer. IGRP has a lower administrative distance. The IGRP route has fewer hops. RIP has a higher metric value for that route. IGRP has a faster update timer. IGRP has a lower administrative distance. The IGRP route has fewer hops. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What frequency range is used for microwave communications, satellite and radar? Super High Frequency : 3000 MHz to 30000 MHz Extremely High Frequency :30,000 MHz Low Frequency : 30 kHz to 300 kHz None of these Medium Frequency : 300 kHz to 3 MHz Super High Frequency : 3000 MHz to 30000 MHz Extremely High Frequency :30,000 MHz Low Frequency : 30 kHz to 300 kHz None of these Medium Frequency : 300 kHz to 3 MHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications modes support two-way traffic but in only one direction of a time? None of these half-duplex full-of the above three-quarters duplex simplex None of these half-duplex full-of the above three-quarters duplex simplex 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 HDLC 802.1 PAP PPP Frame Relay HDLC 802.1 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS