Computer Fundamentals Question Paper - 2007

II Semester B.Sc./B.C.A. 
and IV Semester B.A./B.Sc. /B.Com./B.B.M./B.H.M. Examination, June 2007
COMPUTER SCIENCE
Computer Fundamentals(II Semester B.Sc./B.C.A. Fresh Students and Common to All B.A./B.Sc./ B.Com./B.B.M./B.H.M. Courses of 4th Semester)

Time: 3 Hours                                                                                 Max. Marks : 90

Instruction: Answers Should be written completely in English or Kannada.





SECTION - A

Answer any 10 sub-questions. Each sub-question carries 2 marks.                            (10x2=20)

1. a) What is a computer ?
    b) Write any two characteristics of computer.
    c) Name any two input devices.
     d) What is secondary memory ?
     e) Write any two features of machine language ?
     f) What is a flow chart ?
     g) What is meant by operating system ?
     h) What is spread sheet ?
     i) What is the purpose point software ?
     j) What is computer network ?
     k) What is WWW ?
     l) Define internet.


SECTION - B

Answer any 5 of the following questions. Each question carries 5 marks.                              (5x5=25)
2. Explain mainframe computers.

3. Explain application software.
4. Write a note on assembly language.
5. Discuss any five DOS commands.
6. Convert (90)10 = (?)2 = (?)8 = (?)16.
7. Explain formatting features of word processor.
8. Write a BASIC program to fins the sum of two numbers.
9. Explain Wide Area Network (WAN).

SECTION - C
Answer any 3 of the following questions. Each question carries 15 marks.                              (3x15=45)
10. a) Write a note on third generation computers.

    b) Write the applications of computer in business.        (8+7)
11. a) With a neat diagram, explain the functional unit of computer.
     b) Explain any one output device.         (8+7)
12. Write notes on :
     a) RAM and ROM
     b) Optical media.
     c) Spread sheet functions.         (5+5+5)
13. a) Write an algorithm to find the largest of three numbers.
     b) Explain different items in desktop.         (7+8)
14. Write notes on :       (7+8)
    a) Computer virus 
    b) E-mail. 

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