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 :- 551 Data Warehouse provides
1) Transaction Responsiveness
2) Storage, Functionality Responsiveness to queries
3) Demand and supply Responsiveness
4) All the above
5) None of the above
Questions :- 552 CPU does not perform the operation
1) data transfer
2) logic operation
3) arithmetic operation
4) all of the above
5) None of these
Questions :- 553 Start and stop bits are used in serial communications for
1) Error detection
2) Error correction
3) Synchronization
4) Slowing down the communication
5) None of these
Questions :- 554 Design recovery from source code is done during
1) reverse engineering
2) re-engineering
3) reuse
4) all of the above
5) None of these
Questions :- 555 Hub is a term used with
1) A Star Networks
2) A Ring Networks
3) A Router
4) A Bridge
5) None of these
Questions :- 556 While there is (are) only _____ way(s) to send parallel data, there is (are) three subclass(es) of serial transmission.
1) one; two
2) two; three
3) one; three
4) all of the above
5) none of the above
Questions :- 557 . In ______ transmission, we send 1 start bit (0) at the beginning and 1 or more stop bits (1s) at the end of each byte.
1) synchronous
2) asynchronous
3) isochronous
4) all of the above
5) none of the above
Questions :- 558 In _____, the level of the voltage determines the value of the bit.
1) NRZ-I
2) NRZ-L
3) TNL-L
4) both (a) and (b)
5) neither (a) nor (b)
Questions :- 559 In _______encoding, we use three levels: positive, zero, and negative.
1) unipolar
2) bipolar
3) polar
4) all of the above
5) None of these
Questions :- 560 _______ encoding has a transition at the beginning of each 0 bit.
1) RZ
2) Manchester
3) Differential Manchester
4) all of the above
5) None of these
