Computer Networking TCP is: Connectionless and unreliable Connection orientated and reliable Operates at the Data Link layer None of these Connection orientated and unreliable Connectionless and unreliable Connection orientated and reliable Operates at the Data Link layer None of these Connection orientated and unreliable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications lines is best suited to interactive processing applications? full-duplex lines narrowband channels mixed band channels None of these simplex lines full-duplex lines narrowband channels mixed band channels None of these simplex lines ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The systematic access of small computers in a distributed data processing system is referred to as: None of these polling multiplexing dialed service conversational mode None of these polling multiplexing dialed service conversational mode ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A subdivision of main storage created by operational software is referred to as a: compartment divided core partition time-shared program None of these compartment divided core partition time-shared program None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A devices that links two homogeneous packet-broadcast local networks, is gateway hub None of these bridge repeater gateway hub None of these bridge repeater 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 0.003 None of these 0.009 0.999 0.991 0.003 None of these 0.009 0.999 0.991 ANSWER DOWNLOAD EXAMIANS APP