BCOM/V/CC/18 Student's Copy
2 0 1 8
CBCS
5th Semester
COMMERCE
Internet and WWW
Full Marks 75
Time 3 hours
PART A—OBJECTIVE
Marks 25
The figures in the margin indicate full marks for the questions
SECTION—A
Marks 10
Choose the correct answer and place its code in the brackets provided 1×10=10
1. The US Department of Defence laid the foundation of the Internet roughly
30 years ago with a network called
ARPA
ARPANET
NSFNET
DARPA
2. ATM in computer communication technology stands for
Asynchronous Test Mode
Automated Test Mode
Asynchronous Transfer Mode
None of the above
/123 1 Contd.
3. TCP/IP model was initiated by
DARPA
ERNET
ISO
W3C
4. Which layer is not associated with the OSI model?
Application
Session
Transport
Signal
5. Network security system that monitors network traffic is
modem
firewall
antivirus
None of the above
6. A reference to web resources that specifies its location on a computer
network is
hyperlink
hypertext
HTTP
URL
7. Which one of the following is not a search engine?
Google
Yahoo
Firefox
Bing
8. A software application for accessing information on the world wide web is
Windows
Web Browser
Search Engine
DOS
BCOM/V/CC/18 2 Contd.
9. HTML was created by Tim Berners-Lee at
Microsoft
Apple
CERN
IBM
10. In HTML, the default color of VLINK will be
green
red
blue
purple
SECTION—B
Marks 15
Write short notes on the following 3×5=15
1. Client-Server computing
OR
2. LAN
3. ISDN
OR
4. URL
5. Firewall
OR
6. Hacking
7. Rule of Net etiquette
OR
8. Advantages of search engines
9. Hyperlink
OR
10. HTML elements
BCOM/V/CC/18 3 Contd.
PART B—DESCRIPTIVE
Marks 50
The figures in the margin indicate full marks for the questions
UNIT—I
1. What is internet? Explain the concept and evolution of internet. 3+7=10
OR
2. What is an e-mail? Discuss the advantages and disadvantages of using an
e-mail. 3+7=10
UNIT—II
3. Explain the OSI reference model with a neat diagram. 6+4=10
OR
4. What is Desktop Video Conferencing? Write down the different types of
Video Conferencing. 4+6=10
UNIT—III
5. What is Digital Signature? Explain the working of Digital Signature. 3+7=10
OR
6. Explain the following 2½×4=10
HTTP, Digital signature, Biometric system, Internet protocol
UNIT—IV
7. What is web browser? Explain the different types of web browser. 4+6=10
OR
8. Write down the history and evolution of Web search engines. 10
UNIT—V
9. Explain in brief the basic structure of an HTML document. 10
OR
10. Explain the different HTML tags with a suitable example 2×5=10
to