TCS NQT Computer Fundamentals Quiz

TCS NQT Computer Fundamentals

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1. Which of the following is not a valid function of an input device?

A. None

B. It converts the input data and instructions into a computer acceptable form.

C. It processes the input data and sends the result directly to the output device

D. It reads data and instructions from the outside world.

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2. When does a structure variable get destroyed?

A. As variable goes out of the scope

B. Depends on whether it is created using new or without new operator

C. Depends on either we free its memory using free() or delete()

D. When no reference refers to it, it will get garbage collected

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3. Which part interprets program instructions and initiate control operations.

A. Control unit

B. Logic unit

C. Input

D. Output

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4. The DataSet object is a _________ storage.

A. disconnected

B. polling

C. None

D. connected

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5. Which of the given modifiers can be used to prevent Method overriding?

A. Sealed

B. final

C. fundamental

D. Static

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6. What is the default value of the boolean data type in Java?

A. zero

B. null

C. False

D. True

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7. A computer program that converts assembly language to machine language is

A. Assembler

B. Compiler

C. Interpreter

D. Comparator

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8. Which of these are reserved words in Java?

A. strictfp

B. object

C. system

D. main

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9. Which of the following defines the assigned ordering among the characters used by the computer?

A. Unicode

B. Collating Sequence

C. Sorting

D. Accumulation

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10. What will be the output of the following code? System.out.println(10 + 20 + "30");

A. 2030

B. 102030

C. 1030

D. 1020

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11. What is a brand?

A. A name of class to indicate all similar products from different companies

B. The name of product a company gives to identify its product in market

C. All of above

D. The name of companies that made computers

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12. Which of the following package allows individuals to use personal computers for storing and retrieving their personal information?

A. Personal assistance package

B. Animation package

C. Graphics package

D. Spreadsheet package

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13. Which of the following is not a type of computer on the basis of operation?

A. Digital

B. Hybrid

C. Analog

D. Remote

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14. The capability of an object in Csharp to take number of different forms and hence display behaviour as according is known as:

A. Encapsulation

B. Incapsulation

C. Polymorphism

D. Abstraction

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15. Modern Computers are very reliable but they are not

A. Fast

B. Powerful

C. Infallible

D. Cheap

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16. Which of these cannot be used for a variable name in Java?

A. number

B. variable

C. identifier

D. new

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17. Storage capacity of magnetic disk depends on

A. All of above

B. bits per inch of tracks

C. tracks per inch of surface

D. disk pack in disk surface

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18. What is the default value of a local variable in Java?

A. Zero

B. false

C. Null

D. No default value

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19. Which of the following language does the computer understand?

A. Computer understands only BASIC

B. Computer understands only C Language

C. Computer understands only Binary Language

D. Computer understands only Assembly Language

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20. Which package contains the Random class?

A. java.io

B. java.lang

C. java.net

D. java.util

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21. Which of the following can access the server?

A. Web Server

B. User

C. Web Client

D. Web Browser

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22. Which of the following is designed to control the operations of a computer?

A. User

B. Application Software

C. Utility Software

D. System Software

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23. Which of the following is the first neural network computer?

A. AN

B. SNARC

C. AM

D. RFD

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24. Access specifiers which can be used for an interface are?

A. protected

B. all

C. public

D. private

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25. Which of the following devices provides the communication between a computer and the outer world?

A. Drivers

B. Compact

C. I/O

D. Storage

Your score is

The average score is 46%

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