Computer Awareness Quiz Set 23

In this page, candidates can see the Questions And Answers of Computer Awareness along with a brief explanation in the form of Quiz. So aspirants can practice these Questions and answers and are useful for all competitive examinations.

Computer Awareness Quiz Set 23

1. Which is used to change the text in Microsoft Word from uppercase to lowercase or a capital letter at the beginning of every word?

A.Shift + F3

B.Shift + F4

C.Shift + F5

D.Shift + F7

2. Which of the following is an advantage of mounting an application on the web?

A. the possibility of 24-hour access for users

B. creating a system that can extend globally

C. standardizing the design of the interface

D. All of these

3. System proposal is prepared in _____ phase of SDLC.

A. Conception

B. Initiation

C. Analysis

D. Design

4. A data warehouse _____

A. contains numerous naming conventions and formats

B. is organized around important subject areas

C. contains only current data

D. All of these

5. ______ is one reason for problems of data integrity.

A.Data availability constraints

B.Data inconsistency

C.Data redundancy

D.All of these

6. “>” symbol in DOS commands is used to ______

A. Compare two values

B. Redirect Input

C. Redirect Output

D. All of these

7. To connect networks of similar protocols ______ are used.

A. Routers

B. Gateways

C. Bridges

D. All of these

8. Which is used to turn off the pen tool during a presentation?

A.Shift

B.Esc

C.Del

D.End

9. Which of the following is a protocol for authenticating service requests between trusted hosts across an untrusted network?

A.Kerberos

B.gateway

C.Proxy Server

D.DMZ

10. A product that is owned exclusively by a single company that can only function properly is known as ______

A.Proprietary Software

B.Public Domain Software

C.Commercial Software

D.All of these

11. EBCDIC can code up to how many different characters?

A. 256

B. 16

C. 32

D. 64

12. The amount of digital data that is moved from one place to another in a given time

A. data transfer rate

B. data access rate

C. data migration rate

D. All of these

13. The storage device used to compensate for the difference in rates of flow of data from one device to another is known as ______

A. floppy

B. chip

C. buffer

D. All of these

14. Which is the standard monitor or display interface used in most PCs?

A.VGA

B.NIC

C.RAM

D.Router

15. Signals can be analog or digital and a computer that processes the both type of signals is known as?

A. Analog computer

B. Digital Computer

C. Hybrid Computer

D. Mainframe Computer

16. The load instruction is mostly used to designate a transfer from memory to a processor register known as ______

A. Program counter

B. instruction register

C. accumulator

D. All of these

17. Which one of the following is a cryptographic protocol used to secure http concession?

A. Transport Layer Security

B. Explicit Congestion Notification

C. Resource Reservation Notification (RRN)

D. All of these

18. Virtual memory is ______

A. an extremely large main memory

B. an illusion of extremely large main memory

C. a type of memory

D. All of these

19. Which of the following displays the contents of the active cell in Excel?

A. Name box

B. Column heading

C. Formula Bar

D. Task panel

20. Which of the following inputs a computer’s memory, but unlike a virus, it does not replicate itself?

A. Trojan Horse

B. Logic bomb

C. Firewall

D. All of these

21. ______ 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)

22. 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

23. Which of the following is the first layer of software loaded into computer memory when it starts up?

A.Device Drivers

B.Language translators

C.System Utilities

D.Operating system

24. Which of the following is a group of computers that are controlled from a single source and run related software programs and scripts?

A.Avatar

B.Botnet

C.Apache

D.All of these

25. Barcode is written in which of the following language?

A.Binary language

B.Machine language

C.HTML

D.CSS

26. 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?

A.JPEG

B.PNG

C.GIF

D.MP3

27. _________ 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)

D.Biometric Sensor

28. Which of the following bus structure is usually used to connect I/O devices?

A.Single bus

B.Multiple bus

C.Star bus

D.All of these

29. Which of the following can be implemented in both hardware and software, or a combination of both?

A.Firewall

B.Anti-Virus

C.Firmware

D.Both (A) and (C)

30. Which is the standard monitor or display interface used in most PCs?

A.VGA

B.NIC

C.RAM

D.Router

Computer Awareness Quiz Set 23

Computer Awareness Quiz Set 23

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