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Pune University - FY BSc COMPUTER HARDWARE AND NETWORK ADMINISTRA, April 2010

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Total No. of Questions : 5] [Total No. of Pages : 2 P211 [3717] - 34 F.Y. B.Sc. COMPUTER HARDWARE AND NETWORK ADMINISTRATION Paper - I : Essentials of Computers (Vocational) (New) (2008 Pattern) Time : 3 Hours] Instructions to the candidates: 1) All questions are compulsory. 2) Figures to the right indicate full marks. 3) Draw neat diagrams wherever necessary. [Max. Marks : 80 Q1) Attempt the following : [16] a) Distinguish between primary and secondary memory. b) How microprocessors work as CPU? c) What is MODEM? d) What is the difference between heads of CD ROM and CD R/W? e) Write full forms of : BCD, UPC, LCD, ISR. f) What is DMA? g) What is nested interrupt? h) If there are 3 discs in HDD how many R/W heads will be required? Explain it. Q2) Attempt any Four : a) What is the difference between Hardware and Software? b) Write a short note on Mouse . c) Explain in brief main and Auxiliary memory. d) What is SMPS? Explain it in brief. e) Write a short note on Memory modules . f) [16] What are different utility tools? Explain formatting in brief. P.T.O.

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Additional Info : F.Y. BSc. COMPUTER HARDWARE AND NETWORK ADMINISTRATION Paper -I : Essentials of Computers (Vocational) (New) (2008 Patern), Pune University
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