Computer Networking Which of the following refers to the terms "residual error rate"? None of these The probability that one or more errors will be undetected when an error detection scheme is used the number of bit errors per twenty four hours of continuous operation on an asynchronous line the probability that one or more errors will be detected when an error detection mechanism is used signal to noise ratio divided by the ratio of energy per bit to noise per hertz None of these The probability that one or more errors will be undetected when an error detection scheme is used the number of bit errors per twenty four hours of continuous operation on an asynchronous line the probability that one or more errors will be detected when an error detection mechanism is used signal to noise ratio divided by the ratio of energy per bit to noise per hertz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What PPP protocol provides dynamic addressing, authentication, and multilink? NCP LCP X.25 HDLC NCP LCP X.25 HDLC ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An internetworking protocol that provides virtual circuit service across multiple X.25 protocol, is X.25 X.400 X.21 X.75 None of these X.25 X.400 X.21 X.75 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following connectivity devices is used to extend a network on a purely mechanical basis? Gateway Switch 802.6 Router Active hub Gateway Switch 802.6 Router Active hub ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The birthplace of the World Wide Web is considered to be Netscape CERN ARPA None of these the Department of Defense Netscape CERN ARPA None of these the Department of Defense ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Acknowledgments, sequencing, and flow control are characteristics of which OSI layer? Layer 2 Layer 3 Layer 4 Layer 7 Layer 2 Layer 3 Layer 4 Layer 7 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS