Hello Aspirants. Welcome to Online Computer Quiz in AffairsCloud.com. Here we are creating quiz covering important topics in computer awareness, which is common for all the competitive exams. We have included questions that are repeatedly asked in many bank exams !!!
- An application where only one user accesses the database at a given time is an example of a(n) ________
A.single-user database application
B.multiuser database application
C.e-commerce database application
D.data mining database application
E.None of theseAns – A.single-user database application
- _________ is a device which recognises physical or behavioural traits of the individual.
A.Smart Card Reader
B.Optical Character Reader(OCR)
C.Optical Mark Reader(OMR)
E.None of theseAns – D.Biometric Sensor
- Which of the following is the first layer of software loaded into computer memory when it starts up?
E.None of theseAns – D.Operating system
- Which of the following bus structure is usually used to connect I/O devices?
D.All of these
E.None of theseAns – A.Single bus
- Barcode is written in which of the following language?
E.None of theseAns – A.Binary language
- Which of the following format reduces an audio file to about one-tenth of its original size while preserving much of the original quality of the sound?
E.VMEGAns – D.MP3
- ______ is the function of Switched Mode Power Supply(SMPS) in CPU.
A.Convert Analog signal to Digital signal
B.Convert AC to DC
C.Supplies Control signal
D.Both (B) and (C)
E.None of theseAns – B.Convert AC to DC
- Which of the following can be implemented in both hardware and software, or a combination of both?
D.Both (A) and (C)
E.None of theseAns – A.Firewall
- Which is the standard monitor or display interface used in most PCs?
E.None of theseAns – A.VGA
- Which of the following is a group of computers that are controlled from a single source and run related software programs and scripts?
D.All of these
E.None of theseAns – B.Botnet