Computer Networking In cyclic redundancy checking what is the CRC? the dividend the divisor the quotient the remainder None of these the dividend the divisor the quotient the remainder 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 0.991 0.009 None of these 0.003 0.999 0.991 0.009 None of these 0.003 0.999 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following describes an industry-wide standard suite of protocols and algorithms that allows for secure data transmission over an IP-based network that functions at the layer 3 Network layer of the OSI model? VPN IPSec Cable xDSL HDLC VPN IPSec Cable xDSL HDLC ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Where is a hub specified in the OSI model? Physical layer Application layer Data Link layer Session layer Physical layer Application layer Data Link layer Session layer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Time required for a message to travel from one device to another is known as: Transit time Wait time Dialogue time Response time Transit time Wait time Dialogue time Response time ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An error detecting code is which code is the remainder resulting from dividing the bits to be checked by a predetermined binary number, is known as Checksum Error detecting code Cyclic redundancy check None of these Error rate Checksum Error detecting code Cyclic redundancy check None of these Error rate ANSWER DOWNLOAD EXAMIANS APP
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