Computer Awareness MCQs and Quiz for Banking, IBPS, RRB, RBI, SBI Exams
Computer Awareness MCQs and Quiz for Banking, IBPS, RRB, RBI, SBI, NABARD examinations of 2020-2021. Computer Awareness MCQs for Competitive Exams. Gk By Mr. Dj Computer Awareness for IBPS PO, IBPS Clerk, Bank PO, Bank Clerk and other entrance / competitive examinations.
Questions :- 371 Which error detection method uses one’s complement arithmetic?
1) Simple parity check
2) Two-dimensional parity check
3) CRC
4) Checksum
5) None of these
Questions :- 372 Which error detection method consists of just one redundant bit per data unit?
1) Simple parity check
2) Two-dimensional parity check
3) CRC
4) Checksum
5) None of these
Questions :- 373 In cyclic redundancy checking, what is the CRC?
1) The divisor
2) The quotient
3) The dividend
4) The remainder
5) None of these
Questions :- 374 The largest portion of the bandwidth for ADSL carries _______.
1) voice communication
2) upstream data
3) downstream data
4) control data
5) None of these
Questions :- 375 Another name for the cable TV office is the _______.
1) splitter
2) fiber node
3) combiner
4) head end
5) None of these
Questions :- 376 Two common scrambling techniques are ________.
1) NRZ and RZ
2) AMI and NRZ
3) B8ZS and HDB3
4) Manchester and differential Manchester
5) None of these
Questions :- 377 ___________ conversion involves three techniques: line coding, block coding, and scrambling.
1) Analog-to-digital
2) Digital-to-analog
3) Analog-to-analog
4) Digital-to-digital
5) None of these
Questions :- 378 In asynchronous transmission, the gap time between bytes is _______.
1) fixed
2) variable
3) a function of the data rate
4) zero
5) None of these
Questions :- 379 In _______ transmission, a start bit and a stop bit frame a character byte.
1) asynchronous serial
2) synchronous serial
3) parallel
4) (a) and (b)
5) None of these
Questions :- 380 Block coding can help in _______ at the receiver.
1) Synchronization
2) Error detection
3) Attenuation
4) (a) and (b)
5) None of these
