PTU Punjab Technical University B-Tech May 2019 Question Papers 5th Semester Computer Science Engineering (CSE)
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Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech.(CSE) (2011 Onwards) (Sem.?5)
COMPUTER PERIPHERALS & INTERFACES
Subject Code : BTCS-505
M.Code : 70538
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1.
SECTION-A is COMPULSORY consisting of TEN questions carrying T WO marks
each.
2.
SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3.
SECTION-C contains T HREE questions carrying T EN marks each and students
have to attempt any T WO questions.
SECTION-A
Answer briefly :
1.
What is serial communication?
2.
Parallel ports are prone to crosstalk. Explain.
3.
Compare ISA and EISA I/O bus system.
4.
Which port is specially designed for graphics adapters?
5.
What is the role of the cooling system?
6.
What is IEEE 1394? www.FirstRanker.com
7.
What is ATA standard?
8.
What is the need for a TV tuner?
9.
List the various video adapter types.
10. What is the role of the interrupt?
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SECTION-B
11. Assume that you own a hardware company; a customer approaches you seeking whether to
use IDE or SCSI. Which of the two will you recommend and why?
12. When designing a hardware component, cost plays a critical role. Explain how cost
performance analysis is done?
13. What is the purpose of Interrupt Request Line (IRQ)?
14. A keyword is used to get input from the user. Explain the working of a keyword starting
from a key pressed to displaying it on the monitor.
15. Write a short note on using USB to interface a mouse.
SECTION-C
16. What is the role of a device driver? Explain w.r.t. DOS-based system.
17. What is DMA? Explain its working in detail.
18. Explain the various steps to test serial and parallel ports.
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NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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This post was last modified on 04 November 2019