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Posted By: nitha Member Level: Silver Posted Date: 29 Dec 2007
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2005 Bharathiar University B.Com Computer Science Introduction to information technology Question paper
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Section A-(20*1+20 marks)
Answer All Questions
Choose the best answer.
1. A computer, which operates by counting is called as computer.
(a) Television (b) Analog
© Digital (d) First generation.
2. Second Generation computers used
(a) Vaccum tubes (b) Transistors
©L.S.I. (d) VLSIC.
3. Printer is a
(a) Hardware (b) Software
© Humanware (d) Program.
4. Office Automation refers to
(a) Using Automatic clocks (b) Computerisation of processes
© Manufacturing automatic equipments
(d) Increasing paper work.
5. Coding is the process of representation of numeric or non-numeric information in terms of
(a) Pictures (b) Numbers
© Characters (d) Binary digits.
Fill in the blanks:
6. B.C.D. stands for
7. The three components of CPU are
8. PROM stands for
9. Core Store Memory is also called as memory.
10. Line Printer is a/an device.
Say True or False.
11. Keyboard is an output device.
12. Sectores are Memory locations in disks.
13. COBOL is a Low Level Language.
14. Flow Chart is to be drawn in the computer for running the program.
15. UNIX is an Operating System.
Match the following:
16. First Generation computers (a) Real Time Processing
17. CPU Constitutes (b) Within the organization
18. Programming Languages © System Software]
19. Intranet (d) Control Unit
20. Immediate input capability (e) Vacuum Tubes
SECTION B – (5*6=30marks)
Answer ALL questions.
All questions carry equal marks.
21. (a) Define ‘Hardware’. Explain any two hardware components.
Or
(b) State the business areas in which computers are used.
22. (a) What is meant by Networking system? Explain.
Or
(b) Explain the following :
(i) LAN
(ii) MAN
(iii) WAN.
23. (a) Define ‘Flow Charts’. Explain.
Or
(b) What are high level languages? Expalin.
24. (a) What is ‘Internet’? How does it differ from ‘Intranet’?
Or
(b) Expalin the advantages of E-mail?
25. (a) Expaln the need for Management Information System.
Or
(b) State the phases in System Life Cycle.
SECTION C – (5*10=50marks)
Answer ALL questions.
All questions carry equal marks.
26. (a) Define ‘Software’. Explain the various types of software.
Or
(b) Explain the advantages of using computers in business.
27. (a) Describe the various generation of computers.
Or
(b) What is meant by Real-Time Processing?
28. (a) What is Machine Language? Explain the need for machine language.
Or
(b) Expalin any five input/output devices used in computers.
29.(a) Define ‘E-Commerce’. Explain the types of E-Commerce transactions.
Or
(b) What is meant by ‘www’? Expalin its advantages and disadvantages.
30 (a) Explain the need for Office Automation. State the steps in Office automation.
Or
(b) Define ‘Decision Support System’. How does it differ from an expert system.
.
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