DIPLOMA SEMESTER EXAMINATION, 2015 (W)
Course : Information Technology
Code : 3017
Subject : Computer System Peripherals
Year/Sem.: III Semester
Time: 21/2 Hrs. M.M.: 80
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Note: Attempt any five question.
1. Compare the feature of EGA/VGA/SVGA display architectures. 16
2. Explain the working of laser printer with its block diagram. 16
3. What are storage devise? Explain the construction and working of
Optical disk drive. 16
4. Explain different types of parts with diagram. Specify which part you would like to use attach following devices to the system optical-
a) Dot matrix printer 16
b) Mouse/Keyboard
c) Webcam
d) Connect you a local area network
5. What is the working principle of CVT? Write the difference between the working of online UPS and offline UPS. 16
6. Write the difference between the working principle of wired optical and wireless mouse. 16
7. Write the short notes in any four-
4*4= 16
a) Tablets
b) Pen drive
c) SMPS
d) LAN card
e) LED monitor
neeraj joshi