Exam Details
| Subject | computer networks | |
| Paper | ||
| Exam / Course | m.c.a./ m.c.a.(lateral) | |
| Department | ||
| Organization | Alagappa University Distance Education | |
| Position | ||
| Exam Date | December, 2017 | |
| City, State | tamil nadu, karaikudi |
Question Paper
DISTANCE EDUCATION
M.C.A./M.C.A. (Lateral) DEGREE EXAMINATION,
DECEMBER 2017.
Fourth Semester
COMPUTER NETWORKS
(2005 to 2010 Calendar Year)
Time Three hours Maximum 100 marks
Answer any FIVE questions only.
All questions carry equal marks.
20 100)
1. What is a Network? What are the components of a
data communication network? Also mention any two
uses of a network. 5
Explain the layered architecture of OSI network
model.
2. Write an essay on guided transmission media.
Narrate on the communication satellites.
3. Explain the four methods used by Data Link Layer
to transmit a good frame.
With an example, explain role of CRC in detecting
errors in communication.
4. How does HDLC support both half and full duplex
modes in point-to-point and multipoint
configurations?
Write a note on firewalls.
Sub. Code
41
DE-2755
2
wk14
5. With an example, explain the Link State Routing in
detail.
Compare ARP with RARP.
6. Give an account on the duties of transport layer in
transmission.
7. Write an essay on Transmission Control Protocol.
Write notes on
Domain Naming System and
SNMP.
8. Write an essay on Electronic Mail.
Write short notes on
URL and
Audio compression.
M.C.A./M.C.A. (Lateral) DEGREE EXAMINATION,
DECEMBER 2017.
Fourth Semester
COMPUTER NETWORKS
(2005 to 2010 Calendar Year)
Time Three hours Maximum 100 marks
Answer any FIVE questions only.
All questions carry equal marks.
20 100)
1. What is a Network? What are the components of a
data communication network? Also mention any two
uses of a network. 5
Explain the layered architecture of OSI network
model.
2. Write an essay on guided transmission media.
Narrate on the communication satellites.
3. Explain the four methods used by Data Link Layer
to transmit a good frame.
With an example, explain role of CRC in detecting
errors in communication.
4. How does HDLC support both half and full duplex
modes in point-to-point and multipoint
configurations?
Write a note on firewalls.
Sub. Code
41
DE-2755
2
wk14
5. With an example, explain the Link State Routing in
detail.
Compare ARP with RARP.
6. Give an account on the duties of transport layer in
transmission.
7. Write an essay on Transmission Control Protocol.
Write notes on
Domain Naming System and
SNMP.
8. Write an essay on Electronic Mail.
Write short notes on
URL and
Audio compression.
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- compiler design
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- computer networks
- data mining and warehousing
- data warehousing and mining
- distributed computing
- image processing and analysis
- internet programming
- lab : vi — algorithm and shell programming
- lab v — rdbms
- lab vii –– internet programming
- lab viii — network lab
- lab x — compiler design
- lab–ix : visual c++
- middleware technology
- mobile communications
- multimedia systems
- multimedia tools lab
- network lab
- neural networks
- object oriented analysis and design
- open source architecture
- open source programming lab
- operating systems
- rdbms
- resource management techniques
- software engineering
- software project management
- unix and shell programming
- visual programming
- visual programming lab
- web technology
- web technology lab