Tuesday, 20 November 2012

APRIL /MAY-2012


BOARD DIPLOMA EXAMINATION, (C-09)
APRIL /MAY-2012
DECE.-VI SEMESTER EXAMINATION
DCCN

TIME: 3 Hours]                                                                     [Total Marks :100]
PART   - A
INSTRUCTION:  (1) ANSWER ALL QUESTION AND EACH QUESTION
                                           CARRIES 4 MARKS
                    (2)  ANSWER SHOULD BE BRIEF AND   STRAIGHT      TO  THE POINT AND SHALL NOT EXEED FIVE SIMPLE SENTENCES

1.     State Shannon capacity theorem?
2.     Briefly explain about serial communication.
3.     What is meant by a computer network
4.     List the features of packet switching.
5.     Mention a few applications of WAP.
6.     Define Internet.
7.     What is the purpose of a bridge in a LAN?
8.     List out the features of TCP.
9.     What is meant by remote login?
10.  What is the role of DNS server.

Part-b
Instructions :    (1) Answer any five questions and each question carries 12 marks.                  (2) The answers should be comprehensive and the criteria for valuation   is the content but not the length of the answer.
11.   (a) explain abut the cross section and applications of coaxial cable. (b) explain about the cross section and applications of optical fiber.
12.   (a) explain about digital data digital signals. (b)explain about digital data analogue signals.
13.   Explain about working of LAN in detail.
14.   Describe carrier sense multiple access in detail.
15.   Describe the high level architecture of ISP system.
16.   Explain the different layers of TCP/IP protocol.
17.   Explain how and e-mail is transferred on internet.
18.   Explain the working of a web server in detail.


·         MARCH /APRIL-2008
·         MARCH /APRIL-2009
·         OCT/NOV-2011
·         APRIL/MAY-2012
·         OCT/NOV-2012

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

No comments:

Post a Comment

signals are continuous in nature.