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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