Thursday 19 April 2012

CH & N APRIL/MAY-2012



C-09-CM-403
3453
BOARD DIPLOMA EXAMINATION, (C-09)
APRIL / MAY -2012
DCME VI SEMESTER EXAMINATION
COMPUTER HARDWARE & NETWORKING
Time : 3 Hours]                                                               [Total Marks: 80
PART-A    3*10=30
Instructions: (1) Answer all questions and each question caries three marks. (2) Answers should be brief and straight to t the point and shall not exceed five simple sentences.
1.     List the components OF SYSTEM BOARD.
2.     Write the features of chipset
3.     Define form factor of system board
4.     Write short notes on RIMM
5.     Write short notes on DIMM.
6.     What is a surge protector
7.     give the examples for diagnostic software
8.     Compare LAN with WAN.
9.     Explain about Unshielded Twisted Pain cables (UTP).
10. Find the class of the following IP addresses:
     (a) 208.34.54.12  (b) 129.14.6.8  (c) 241.34.2.8.

PART-B                                              10*5=50
Instructions: (1) Answer any five questions and each question caries ten marks. (2) The Answers should be comprehensive and criteria for valuation is the Content but not the length of the answer.

11. (a)What is POST (b) Explain about various connectors
12. (a) Explain various CPU Form factors. (b) Explain about MCA
13. Explain how to set CPU and bus speed.
14. Explain different functional units in CD-ROM drive.
15. Explain the trouble shooting procedure of system board.
16. Explain printer trouble shooting.
17. Explain the TCP/IP reference model with a neat sketch and tive the functions of each layer.
18. Write short notes on: (a) Repeaters (b) Hubs (c) Switches

·                     OCTOBER/NOVEMBER-2011 (C-09)
·                     APRIL / MAY -2012


signals are continuous in nature.