Which is not a burst error detection method? (a) Hamming Distance (b) CRC (c) Block Coding (d) Checksum (e) ALL (f) None
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Which is not a burst error detection method?
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- 83. In ______, the change or lack of change in the level of the voltage determines the value of the bit. a. NRZ-I b. NRZ-L c. both (a) and (b) d. neither (a) nor (b)Differentiate between parity bit and checksum methods of error detection.Hamming codes can be used for both single-bit error and burst error detection and correction. 1. True 2. False
- 259. The relationship between data rate and signal rate depends on the value of a. data rate (N) b. case factor (c) c. ratio ( r ) d. signal element(s)224. The difference in the delay of the signal may create a difference in a. Phase b. Frequency c. Period d. Decibel282. Line coding, block coding and scrambling are the techniques of converting the a. analog data to analog signals b. Digital data to digital signals c. analog data to digital signals d. digital signals to digital data
- What is a burst error?272. Line coding, block coding and scrambling are three techniques of a. Digital to digital conversion b. Digital to analog conversion c. Analog to analog conversion d. Analog to digital conversion219. Data to be transmitted must be transformed into a. Electronic signal b. Magnetic pulses c. Radiations d. Electromagnetic signals
