# ( Best ) 720+ Computer Awareness MCQs and Quiz for Banking, IBPS, RRB, RBI, SBI Exams

### 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

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