Computer Knowledge : Sample Questions for Bank, SSC , IBPS and Other Examinations

Computer Awareness Questions

MCQ Study Materials

(For Various Competitive Exams)

Q.1.The memory which is programmed at the time it is manufactured

1. POM
2. RAM
3. PROM
4. EPROM

Q.2.Which of the following memory medium is not used as main memory system?

1. Magnetic core
2. Semiconductor
3. Magnetic tape
4. Both a and b

Q.3.Registers, which are partially visible to users and used to hold conditional, are known as

1. PC
2. Memory address registers
3. General purpose register
4. Flags

Q.4.One of the main feature that distinguish microprocessors from micro-computers is

1. Words are usually larger in microprocessors
2. Words are shorter in microprocessors
3. Microprocessor does not contain I/O devices
4. Exactly the same as the machine cycle time

Q.5.The least significant bit of the binary number, which is equivalent to any odd decimal number  is:

1. 0
2. 1
3. 1 or 0
4. 3

Q.6.What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?

1. Bus control
2. Interrupts
3. Bus arbitration
4. Status

Q.7.When was the world’s first laptop computer introduced in the market and by whom?

1. Hewlett-Packard
2. Epson, 1981
3. Laplink traveling software Inc. 1982
4. Tandy model-2000, 1985

Q.8.The first microprocessor built by the Intel Corporation was called

1. 8008
2. 8080
3. 4004
4. 8800

Q.9.Who built the world’s first electronic calculator using telephone relays,light bulbs and batteries/

1. Claude Shannon
2. Konrard Zues
3. George Stibits
4. Howard H. Aiken

Q.10.Who developed a mechanical device in the 17th century that could add, subtract, multiple, divide and find square roots?

1. Napier
2. Babbage
3. Pascal
4. Leibniz

Q.11.IBM 7000 digital computer

1. Belongs to second generation
2. Uses VLSI
3. Employs semi conductor memory
4. Has modular constructions

Q.12.An integrated circuit is

1. A complicated circuit
2. An integrating device
3. Much costlier than a single transistor
4. Fabricated on a tiny silicon chip

Q.13.Most important advantage of an IC is its

1. Easy replacement in case of circuit failure
2. Extremely high reliability
3. Reduced cost
4. Low powers consumption

Q.14.The first machine to successfully perform a long series of arithmetic & logical operations was:

1. ENIAC
2. Mark-I
3. Analytic Engine
4. UNIVAC-1

Q.15.In the third Generation of computers

1. Distributed data processing first became popular
2. An operating system was first developed
3. High level procedural language were first used
4. Online real time systems first become popular

Q.16.An IBM system/38 represents the computer class of:

1. Small scale computer
2. Medium scale computer
3. Large scale computer
4. Super computer

Q.17.The first firm to mass-market a microcomputer as a personal computer was

1. IBM
2. Super UNIVAC
3. Radio Shaks
4. Data General Corporation

Q.18.A digital computer did not score over an analog computer in terms of

1. Speed
2. Accuracy
3. Reliability
4. Cost

Q.19.Microprocessors can be used to make

1. Computer
2. Digital systems
3. Calculators
4. All of the above

Q.20.In 1830, Charles Babbage designed a machine called the analytical engine, which he showed at the parts exhibition. In which year was it exhibited?

1. 1820
2. 1860
3. 1855
4. 1970

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ICICI Bank Probationary Officer 2010 Computer Awareness Sample Solved Questions

ICICI Bank Probationary Officer 2010 

Computer Awareness Sample Solved Questions

1. In a survey of more than 500 companies and government agencies, _____percent detected computer security breaches.

• 20
• 75
• 85
• 99

2. The survey showed that these businesses lost more than ____due to security breaches.

• $100,000 each
• $377 million
• five employees each
• $1 million

3. The typical computer criminal is a(n):

• young hacker.
• trusted employee with no criminal record.
• trusted employee with a long, but unknown criminal record.
• overseas young cracker.

4. The majority of computer crimes are committed by:

• hackers.
• insiders.
• overseas criminals.
• young teenage computer geniuses.

5. The common name for the crime of stealing passwords is:

• spooling.
• identity theft.
• spoofing.
• hacking.

6. Collecting personal information and effectively posing as another individual is known as the crime of:

• spooling.
• identity theft.
• spoofing.
• hacking.

7. Malicious software is known as:

• badware.
• malware.
• maliciousware.
• illegalware.

8. A program that performs a useful task while simultaneously allowing destructive acts is a:

• worm.
• Trojan horse.
• virus.
• macro virus.

9. An intentionally disruptive program that spreads from program to program or from disk to disk is known as a:

• Trojan horse.
• virus.
• time bomb.
• time-related bomb sequence.

10. In 1999, the Melissa virus was a widely publicized:

• e-mail virus.
• macro virus.
• Trojan horse.
• Time bomb.

11. What type of virus uses computer hosts to reproduce itself?

• Time bomb
• Worm
• Melissa virus
• Macro virus

12. The thing that eventually terminates a worm virus is a lack of:

• memory or disk space.
• time.
• CD drive space.
• CD-RW.

13. When a logic bomb is activated by a time-related event, it is known as a:

• time-related bomb sequence.
• virus.
• time bomb.
• Trojan horse.

14. A logic bomb that was created to erupt on Michelangelo’s birthday is an example of a:

• time-related bomb sequence.
• virus.
• time bomb.
• Trojan horse.

15. What is the name of an application program that gathers user information and sends it to someone through the Internet?

• A virus
• Spybot
• Logic bomb
• Security patch

16. Standardization of Microsoft programs and the Windows operating system has made the spread of viruses:

• more complicated.
• more difficult.
• easier.
• slower.

17. HTML viruses infect:

• your computer.
• a Web page in the HTML code.
• both a Web page and the computer that is viewing it.
• No

18. Software programs that close potential security breaches in an operating system are known as:

• security breach fixes.
• refresh patches.
• security repairs.
• security patches.

19. When customers of a Web site are unable to access it due to a bombardment of fake traffic, it is known as:

• a virus.
• a Trojan horse.
• cracking.
• a denial of service attack.

20. ___________ is the measurement of things such as fingerprints and retinal scans used for security access.

• Biometrics
• Biomeasurement
• Computer security
• Smart weapon machinery

21. What is the most common tool used to restrict access to a computer system?

• User logins
• Passwords
• Computer keys
• Access-control software

22. The most common passwords in the U.S. or Britain include all EXCEPT:

• love.
• Fred.
• God.
• 123.

23. Hardware or software designed to guard against unauthorized access to a computer network is known as a(n):

• hacker-proof program.
• firewall.
• hacker-resistant server.
• encryption safe wall.

24. The scrambling of code is known as:

• encryption.
• a firewall.
• scrambling.
• password-proofing.

25. If you want to secure a message, use a(n):

• cryptology source.
• encryption key.
• encryption software package.
• cryptosystem.

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computer awareness practice question set no 15 , download computer awareness important question answers

Computer Awareness Papers

Practice Questions
Computer Questions For Various Exams

1. All of the following are examples of real security and privacy risks EXCEPT:

• hackers.
• spam.
• viruses.
• identity theft.

2. A process known as------------- is used by large retailers to study trends.

• data mining
• data selection
• POS
• data conversion

3. ---------terminals (formerly known as cash registers) are often connected to complex inventory and sales computer systems.

• Data
• Point-of-sale (POS)
• Sales
• Query

4. A(n)-----------------system is a small, wireless handheld computer that scans an items tag and pulls up the current price (and any special offers) as you shop.

• PSS
• POS
• inventory
• data mining

5. The ability to recover and read deleted or damaged files from a criminals computer is an example of a law enforcement specialty called:

• robotics.
• simulation.
• computer forensics.
• animation.

6. Which of the following is NOT one of the four major data processing functions of a computer?

• gathering data
• processing data into information
• analyzing the data or information
• storing the data or information

7. ----------tags, when placed on an animal, can be used to record and track in a database all of the animals movements.

• POS
• RFID
• PPS
• GPS

8. Surgeons can perform delicate operations by manipulating devices through computers instead of manually. This technology is known as:

• robotics.
• computer forensics.
• simulation.
• forecasting.

9. Technology no longer protected by copyright, available to everyone, is considered to be:

• proprietary.
• open.
• experimental.
• in the public domain.

10. ---------is the study of molecules and structures whose size ranges from 1 to 100 nanometers.

• Nanoscience
• Microelectrodes
• Computer forensics
• Artificial intelligence

11. ---------------is the science that attempts to produce machines that display the same type of intelligence that humans do.

• Nanoscience
• Nanotechnology
• Simulation
• Artificial intelligence (AI)

12. ----------------is data that has been organized or presented in a meaningful fashion.

• A process
• Software
• Storage
• Information

13. The name for the way that computers manipulate data into information is called:

• programming.
• processing.
• storing.
• organizing.

14. Computers gather data, which means that they allow users to ____________ data.

• present
• input
• output
• store

15. After a picture has been taken with a digital camera and processed appropriately, the actual print of the picture is considered:

• data.
• output.
• input.
• the process.

16. Computers use the ----------language to process data.

• processing
• kilobyte
• binary
• representational

17. Computers process data into information by working exclusively with:

• multimedia.
• words.
• characters.
• numbers.

18. In the binary language each letter of the alphabet, each number and each special character is made up of a unique combination of:

• eight bytes.
• eight kilobytes.
• eight characters.
• eight bits.

19. The term bit is short for:

• megabyte.
• binary language.
• binary digit.
• binary number.

20. A string of eight 0s and 1s is called a:

• megabyte.
• byte.
• kilobyte.
• gigabyte.

21. A ____________ is approximately one billion bytes.

• kilobyte
• bit
• gigabyte
• megabyte

22. A ____________ is approximately a million bytes.

• gigabyte
• kilobyte
• megabyte
• terabyte

23. ____________ is any part of the computer that you can physically touch.

• Hardware
• A device
• A peripheral
• An application

24. The components that process data are located in the:

• input devices.
• output devices.
• system unit.
• storage component.

25. All of the following are examples of input devices EXCEPT a:

• scanner.
• mouse.
• keyboard.
• printer.

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Computer Awareness Questions

MCQ Practice Questions

Bank,SSC,Railways,IBPS,LIC

• Computer Awareness Practice Question Set No-14
• Computer Awareness Practice Question Set No-15
• Computer Awareness Practice Question Set No-16
• ICICI Bank Probationary Officers Computer Awareness Questions
• Computer Awareness Practice Question Set No-17
• Computer Awareness Practice Question Set No- 18

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Computer Awareness Questions Bank,SSC,Railways,Govt Sector Examination

Computer Awareness Questions

Bank,SSC,Railways,Govt Sector Examination

26. Which of the following is an example of an input device?

• scanner
• speaker
• CD
• printer

27. All of the following are examples of storage devices EXCEPT:

• hard disk drives.
• printers.
• floppy disk drives.
• CD drives.

28. The ____________, also called the “brains” of the computer, is responsible for processing data.

• motherboard
• memory
• RAM
• central processing unit (CPU)

29. The CPU and memory are located on the:

• expansion board.
• motherboard.
• storage device.
• output device.

30. Word processing, spreadsheet, and photo-editing are examples of:

• application software.
• system software.
• operating system software.
• platform software.

31. ____________ is a set of computer programs used on a computer to help perform tasks.

• An instruction
• Software
• Memory
• A processor

32. System software is the set of programs that enables your computers hardware devices and ____________ software to work together.

• management
• processing
• utility
• application

33. The PC (personal computer) and the Apple Macintosh are examples of two different:

• platforms.
• applications.
• programs.
• storage devices.

34. Apple Macintoshes (Macs) and PCs use different ____________ to process data and different operating systems.

• languages
• methods
• CPUs
• storage devices

35. Servers are computers that provide resources to other computers connected to a:

• network.
• mainframe.
• supercomputer.
• client.

36. Smaller and less expensive PC-based servers are replacing ____________ in many businesses.

• supercomputers
• clients
• laptops
• mainframes

37. ____________ are specially designed computers that perform complex calculations extremely rapidly.

• Servers
• Supercomputers
• Laptops
• Mainframes

38. DSL is an example of a(n) ____________ connection.

• network
• wireless
• slow
• broadband

39. The difference between people with access to computers and the Internet and those without this access is known as the:

• digital divide.
• Internet divide.
• Web divide.
• broadband divide.

40. ____________ is the science revolving around the use of nano structures to build devices on an extremely small scale.

• Nanotechnology
• Micro-technology
• Computer forensics
• Artificial intelligence

41. Which of the following is the correct order of the four major functions of a computer?

• Process à Output à Input à Storage
• Input à Outputà Process à Storage
• Process à Storage à Input à Output
• Input à Process à Output à Storage

42. ____________ bits equal one byte.

• Eight
• Two
• One thousand
• One million

43. The binary language consists of ____________ digit(s).

• 8
• 2
• 1,000
• 1

44. A byte can hold one ____________ of data.

• bit
• binary digit
• character
• kilobyte

45. ____________ controls the way in which the computer system functions and provides a means by which users can interact with the computer.

• The platform
• The operating system
• Application software
• The motherboard

46. The operating system is the most common type of ____________ software.

• communication
• application
• system
• word-processing software

47. ____________ are specially designed computer chips that reside inside other devices, such as your car or your electronic thermostat.

• Servers
• Embedded computers
• Robotic computers
• Mainframes

48. The steps and tasks needed to process data, such as responses to questions or clicking an icon, are called:

• instructions.
• the operating system.
• application software.
• the system unit.

49. The two broad categories of software are:

• word processing and spreadsheet.
• transaction and application.
• Windows and Mac OS.
• system and application.

50. The metal or plastic case that holds all the physical parts of the computer is the:

• system unit.
• CPU.
• mainframe.
• platform.

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