Computer Hardware Pt Ravishankar Shukla University 2011 Question Paper

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Pandit Ravishankar Shukla University
B.Sc. (Part III) EXAMINATION, 2011
COMPUTER SCIENCE
Paper First
(Computer Hardware- Part C)
Time : Three Hours] [Maximum Marks :50
Note : Attempt all questions. All questions carry equal marks.

UNIT-I
1. (a) Discuss in detail about the bussed architecture for microcomputer.
(b) What do you mean by Non-CPU devices? Explain.
Or
(a) Explain the register organisation of P-8088.
(b) Discuss CYRIX and AMD CPUs.

UNIT-II
2. (a) Draw a Block diagram of PC and discuss its various parts.
Or
Explain the following :
(a) The parallel port for printer.
(b) Video control through ANSI-SYS.

UNIT-III
3. (a) Differentiate between various services provided by the ROM-BIOS.
(b) Explain the file structure of DOS.
Or
Describe the parts of various DOS function to handle hardware and softwares.

UNIT-IV
4. (a) Explain file organisation on a disk in DOS.
Or
Discuss in detail about the memory management and its functions under DOS.

UNIT-V
5. Write short notes on any two of the following :
(a) Clock and Break Interrupt.
(b) Interrupt Vector Table in PC.
(c) Redirection of I/O under DOS.
(d) Networking features.

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