UGC - NET - JRF - SET - Computer Awareness Questions and Answers

1. Maximum degree of any node in a simple graph with n vertices is-

• (A) (n - 1)
• (B) n
• (C) n/2
• (D) (n - 2)

2. Number of different rooted labelled trees with n vertices is

• (A) 2"
• (B) 2n-1
• (C) n(n-1)
• (D) n"

3. In compilers, the syntax analysis is done by--

• (A) Lexical analyzer
• (B) Scanner
• (C) Parser
• (D) Code generator

4. Which of the followings is not an example of program documentation

• (A) Source code
• (B) Object code
• (C) Specification
• (D) Identifier names

5. In C programming language which of the following types of operators have the highest precedence ?

• (A) Relational operators
• (B) Equality operator
• (C) Logical operator
• (D) Arithmetic operators

6. A light emitting diode can couple into an optical fibre power of the order of

• (A) 100 micro watt
• (B) 10 pico watt
• (C) 10 milli watt
• (D) 10 watts

7. AC variable must start with

• (A) An alphabet
• (B) A number
• (C) A special symbol
• (D) A keyword

8. The maximum number of characters which AC variable name can have, are ?

• (A) 8
• (B) 6
• (C) 20
• (D) 10

9. Which of the following statement is wrong

• (A) mes = 123.56
• (B) test = "T"*A';
• (C) this = 'T' 20;
• (D) 3+a = b ;

10. MS word is-

• (A) A command
• (B) A tool for typing a letter
• (C) A window based word processing package
• (D) A part of CPU

11. The tool bar in MS word-

• (A) Provides a short cut way of accessing commands
• (B) Allows the current time to be displayed
• (C) Helps in displaying the position of insertion point
• (D) Allows you to move around in a document

12. Which of the following is not a programming language

• (A) C++
• (B) PASCAL
• (C) MS WORD
• (D) FORTRAN

13. 11 x 11=100 is equivalent to

• (A) Left side decimal and right side binary
• (B) Left side binary and right side ternary
• (C) Left side hexadecimal and right side octadecimal
• (D) Left side ternary and right side decimal

14. Indicate which of the following software does not require a compiler for execution

• (A) FORTRAN
• (B) COBOL
• (C) ORACLE
• (D) LOTUS

15. The capacity of 3.5' floppy is

• (A) 1.44 MB
• (B) 1.24 MB
• (C) 2.44 MB
• (D) 3.14 MB

16. LOTUS is-

• (A) Computer software
• (B) Computer hardware
• (C) Computer
• (D) None of the above

17. The top three lines in a LOTUS-1-2-3 is termed as

• (A) PANEL
• (B) CONTROL PANEL
• (C) EXTENSION
• (D) None of the above

18. Syntax and semantics are related with

• (A) FORTRAN
• (B) COBOL
• (C) High level language
• (D) Assembly language

19. Listing of files on a particular disk is

• (A) Cell
• (B) Disk prefix
• (C) Directory
• (D) None of these

20. Magnetic tape is used for storing data an files. The most common is

• (A) 1 inch
• (B) 2(1/2) inch
• (C) 2 inch
• (D) 1/2 inch

21. A computer can only execute instruction that are in-

• (A) Job control program
• (B) Machine language
• (C) Assembly language
• (D) None of these

22. RPG is related with-

• (A) FORTRAN
• (B) COBOL
• (C) BASIC
• (D) None of the above

23. Data in RAM also have names which are stored in memory variables instead of

• (A) Computer memory
• (B) Databases
• (C) Memory
• (D) None of these

24. To print formatted reports with dBASE II, we use its built-in-

• (A) Computer memory
• (B) Report generatory
• (C) Any particular format
• (D) None of these