Exam Details

Subject data communication and networks
Paper
Exam / Course msccs
Department
Organization Vardhaman Mahaveer Open University
Position
Exam Date December, 2017
City, State rajasthan, kota


Question Paper

MSCCS-11/MSCCS-205/MCA-205
December Examination 2017
MSCCS-Final/MCA-IInd Year Examination
Data Communication and Networks
Paper MSCCS-11/MSCCS-205/MCA-205
Time 3 Hours Max. Marks 100
Note: The question paper is divided into three sections B and C. Write answers as per given instructions.
Section A 10 × 2 20
(Very Short Answer Questions)
Note: Answer all questions. As per the nature of the question delimit your answer in one word, one sentence or maximum upto 30 word. Each question carries 2 marks.
What is data communication network?
What is modulation?
What is the use of Multiplexing and De-multiplexing?
What is the role of concentrators in data communications?
What do you understand by Broadcast networking?
What is difference between virtual circuits and circuit switching?
Write any tow benefits of Internet Protocol Stack?
673
MSCCS-11/MSCCS-205/MCA-205 400 3 (P.T.O.)
MSCCS-11/MSCCS-205/MCA-205 400 3 (Contd.)
673
(viii) What is the full form of FDDI?
What do you mean by Transmission media?
What is difference between Intranet and Internet?
Section B 4 × 10 40
(Short Answer Questions)
Note: Answer any four questions. Each answer should not
exceed 200 words. Each question carries 10 marks.
Discuss multiple access protocols.
Explain the functionality of frame relay?
Discuss the X.25 Networks.
Describe point to point network and its topologies.
Explain asynchronous and synchronous transmission.
Describe all types of data encoding techniques.
Describe the functionality of FDM.
Explain the working of modems and its types.
MSCCS-11/MSCCS-205/MCA-205 400 3
673
Section C 2 × 20 40
(Long Answer Questions)
Note: Answer any two questions. You have to delimit your each
answer maximum upto 500 words. Each question carries
20 marks.
10) Describe the functioning of synchronous time division
multiplexing with neat and clean diagram.
11) Explain the working of High speed LAN with its neat and
clean diagram.
12) Explain ATM and its ATM Architecture.
13) Explain narrow band ISDN with its services, architecture and
interfacing techniques.


Subjects

  • computer architecture and micro processors
  • data communication and networks
  • data structure and algorithm
  • operating system
  • software engineering