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(iii) Which device can be used to connect the network of Delhi Branch to the Internet ? This device should be able to receive
data, analyse it and then transmit it to the network.
(iv) Suggest the placement of switch/hub with justification.
(v) Many employees were finding it difficult to "cope up with work pressure and hence were showing stress related
symptoms. In order to improve the mental health of its employees, HR planned to conduct an online session with a
mental health expert from Mumbai. Out of the options given below, suggest the protocol that will help to send the voice
signals over internet to conduct the session successfully.
a. FTP b. SMTP c. VOIP d. POP
Ans. (i) Bus Topology
Cable Layout:
(ii) WAN
(iii) router
(iv) Switch/hub is required in each division
(v) VOIP
3. Rushil thought "WWW" and "Internet" are synonyms i.e., they meant same and can be used interchangeably. But the
teacher said that they are not same. Help him to understand the meaning of both the terms with the help of a suitable
example of each. [2022]
OR
What are Cookies? How can we disable Cookies?
Ans. WWW stands for Word Wide Web. It is an ocean of information stored in the form of trillions of interlinked web pages and
web resources. These resources can be accessed via internet.
The internet is network of networks. It is global network of various computing devices. So WWW is collection of web
documents whereas internet is a collection of various devices.
OR
Ans. A cookie generally contains 2 bits of data: ID for every user, and a website name. Cookies alter websites to retrieve this
information after you return them, in order that they’ll keep in mind you and your preferences and tailor page content for
you supported this information.
(i) In Google chrome On your computer, open Chrome.
(ii) At the top right, click More and then Settings.
(iii) Under "Privacy and security," click Site settings.
(iv) Click Cookies.
(v) From here, you can: Turn on cookies: Next to "Blocked," turn on the switch.
4. (i) What is the function of a Gateway? [2022]
(ii) Give examples of any two plug-ins.
Ans. (i) Gateway is used to connect two dissimilar network.
(ii) Java, Adobe Flash Player, Shockwave, Silverlight
Computer Networks 247

