Tuesday, September 17, 2013

BCA;103 COMPUTER FUNDAMENTALS NOV/DEC 2009 QUESTION PAPER

                                   I Semester B.C.A Examination Nov/Dec 2009
                                                          Y2K8 SCHEME
                                  BCA 103 : COMPUTER FUNDAMENTALS

TIME: 3HOURS                                                                                                 Max.Marks : 90

Instruction : Answer all the sections.

SECTION-A

NOTE; i) Answer any  ten questions
             ii) Each question carries two marks               10X2=20

1.what is memory ?

2.what is word length ?




3.What  is  Modem ?

4.Explain about data transfer rate ?

5.What is Hardware ?

6.What is a trojan horse ?

7. Mention any two internal DOS commands ?

8.Mention any two basic operations of  MS.Excel ?

9.Write the full form of  BASIC?

10.What is  telecommunication ?

11.What is fibre optic cabels ?

12.What is LAN ?        

SECTION-B

Answer any 5 questions  Each questions carries  five marks each.

13. Write a note on fourth generation computer ?

14.Explain all the categories of keys found on a typical keyboard ?

15.Discuss OCR in details ?

16. Write the difference between online processing and real time processing ?

17.Explain the three level of data base ?

18.Explain any five mathematical formula available in MS.Excel?

19.Explain Ring and Bus network topologies ?

20.Explain Client server and peer to peer architecture ?

  SECTION-C

Answer any three questions .Each question carries fifteen marks    3x15 = 45

21.a) Explain any four areas of computer applications?

   b) Describe the classification of computer on the basis of their functions?

22.a)Explain the generic computer organization with a diagram ?

 b)Write a note on cache memory ?

23.a) Write a note on

i) Machine level language.

ii)Assembly language.

iii)Procedural language.

iV) problem oriented language .

b) Discuss the characteristics of Database ?

24.Write the procedure of mail-merge in M.S word ?

25. A) Explain any four layers in T.C.P/I.P model ?

b)Define search engine explain the technique used while searching for information through a search engine.

  

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