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Pune University - FY BSc (Vocat)COMPUTER MAINTENANCE - II, April 2010 (Old Course)

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Total No. of Questions : 5] P256 [Total No. of Pages :2 [3717] - 92 F.Y. B.Sc. COMPUTER MAINTENANCE Computer Organisation (Paper - II) (Old Course) (Vocational) Time : 3 Hours] Instructions to the candidates: 1) 2) 3) [Max. Marks : 80 All questions are compulsory. Figures to the right indicate full marks. Draw neat diagrams wherever necessary. Q1) Attempt the following : a) What are scroll bar? What is their use? b) State function of ALU of computer. c) What is POST? d) Define - Compiler and Linker. e) What is task of operating system? f) List steps to start MS-Excel. g) What is chipset? h) [16] List any four internal DOS Commands. Q2) Attempt any four of the following : a) Distinguish between system software and application software. b) List the steps to create table in MS-word. c) Explain math coprocessor 8087. d) Explain evolution of microprocessor. e) Explain need of networking. f) [16] List any four external DOS Commands with their use. P.T.O. Q3) Attempt any four of the following : [16] a) Distinguish between LAN & WAN. b) Draw block diagram of clock generator & state where it is used in computer. c) Write short note on Assembler. d) Explain steps to develop power point presentation. e) Explain Programmable Interrupt controller with block diagram. f) What is spreadsheet? Explain its uses. Q4) Attempt any two of the following : [16] a) List different topologies of network. Explain any one in detail. b) Draw architecture of 8086 microprocessor. Explain its execution unit. c) Draw block diagram of FDC & explain function of each in brief. Q5) Attempt any two of the following : [16] a) What is UART? Explain it in detail. b) Explain the utilities of control panel setting in MS-window. c) i) What is buffer? Explain tristate buffer. ii) Explain role of BIOS in booting of computer. kbkb [3717]-92 2

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Additional Info : F.Y. B.Sc. COMPUTER MAINTENANCE Computer Orgnisation (Paper - II) (Vocational) (Old Course), Pune University
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