A. 1B. 2C. 0D. none of the above
Tag: Data Communication MCQs
In modulo-2 arithmetic, we use only ________.
A. 1 and 2B. 0 and 2C. 0 and 1D. none of the above
In modulo-11 arithmetic, we use only the integers in the range ______, inclusive.
A. 1 to 10B. 1 to 11C. 0 to 10D. none of the above
The _____of errors is more difficult than the ______.
A. correction; detectionB. detection; correctionC. creation; correctionD. creation; detection
_______codes are special linear block codes with one extra property. If a code word is rotated, the result is another code word.
A. Non-linearB. ConvolutionC. CyclicD. none of the above
A simple parity-check code can detect __________ errors.
A. an even-number ofB. twoC. no errorsD. an odd-number of
In a linear block code, the _______ of any two valid code words creates another valid code word
A. XORingB. OringC. ANDingD. None of the above
______ control refers to methods of error detection and correction.
A. FlowB. ErrorC. TransmissionD. None of the above
_______ control refers to a set of procedures used to restrict the amount of data that the sender can send before waiting for acknowledgment.
A. FlowB. ErrorC. TransmissionD. None of the above
Bit stuffing means adding an extra 0 to the data section of the frame when there is a sequence of bits with the same pattern as the ________.
A. HeaderB. TrailerC. FlagD. None of the above