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TAMIL NADU OPEN UNIVERSITY MCA - I (SEM 1) JAN 2009 : Computer Fundamentals

2 pages, 15 questions, 1 questions with responses, 1 total responses,    0    0
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Wk 13 MCA 126 MCA-01/ PGDCA-01 M.C.A. DEGREE/P.G.D.C.A EXAMINATION JANUARY 2009. First Semester/First Year COMPUTER FUNDAMENTALS Time : 3 hours Maximum marks : 75 Answer for 5 marks questions should not exceed 2 pages. Answer for 10 marks questions should not exceed 5 pages. PART A (5 5 = 25 marks) Answer any FIVE questions. 1. Write a note on Excess-3 code 2. Discuss Demorgan s theorem. 3. Explain about RS-flip flop. 4. Write a note on Encoders. Wk 13 5. With a logic diagram explain a Half Subtractor. 6. What is meant by Data flow? Explain with an example. 7. Explain computing. the term Reduced PART B (5 Instruction set 10 = 50 marks) Answer any FIVE questions. 8. Convert the following : (a) (119)10 = (?)8 (b) (1471)8 = (?)10. 9. Explain with logic circuits and truth tables of any four gates. 10. Describe about counters and shift registers. 11. Explain different types of Read only memory. 12. Write about Multiplexers and Demultiplexers. 13. Discuss how vector piplelining is impumented. 14. Bring out the significance of RISC architecture. 2 MCA 126

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Additional Info : Mca - I (sem 1) January 2009 Question Paper - Computer Fundamentals
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