Computer Networking Which of the following network access standard is used for connecting stations to a circuit-switched network? X.75 X.25 X.3 None of these X.21 X.75 X.25 X.3 None of these X.21 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 0.009 0.999 0.991 None of these 0.003 0.009 0.999 0.991 None of these 0.003 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Distributed Queue Dual Bus is a standard for WAN LAN and MAN LAN Wireless LAN MAN WAN LAN and MAN LAN Wireless LAN MAN ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What frequency range is used for microwave communications, satellite and radar? Extremely High Frequency :30,000 MHz Medium Frequency : 300 kHz to 3 MHz Super High Frequency : 3000 MHz to 30000 MHz None of these Low Frequency : 30 kHz to 300 kHz Extremely High Frequency :30,000 MHz Medium Frequency : 300 kHz to 3 MHz Super High Frequency : 3000 MHz to 30000 MHz None of these Low Frequency : 30 kHz to 300 kHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which protocol is used to send a destination network unknown message back to originating hosts? TCP BootP ARP ICMP TCP BootP ARP ICMP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Stephanie is in charge of a small network and wants to make it simple but secure. The users want to have full control over their data and still be able to share data with the rest of the office. The networking knowledge of the office staff is basic. Which network(s) would be the best for Stephanie to set up? Share-level WAN Master domain Server-based Peer-to-peer Share-level WAN Master domain Server-based Peer-to-peer ANSWER DOWNLOAD EXAMIANS APP