STUDENT
INTRODUCTION TO COMPUTER NETWORKS
Total Q: 39
Time: 40 Mins
Q 1.
What does a modem do at the sender's end ?
It converts analog signals into digital data.
It converts digital data into analog signals.
It converts digital data into optical signals.
It converts optical signals into digital data.
Q 2.
Which protocol is used while communicating through video calls on the Internet?
Video Over Internet Protocol
Voice Over Internet Protocol
Internet Protocol
Video Audio Over Internet Protocol
Q 3.
For web pages where the information is changed frequently, for example, stock prices, weather information which out of the following options would you advise ?
Static web page
Dynamic web page
-
-
Q 4.
_____________ is a service that allows to put a website or a web page on the Internet.
Web Server
Web Browser
Web Hosting
Domain Name System
Q 5.
Assertion (A) : A static webpage does not change for each person visiting the web page.
Reason (R) : When a web server receives a request for a dynamic webpage, it locates and updates the page and sends it to the browser of the client.
Both (A) and (R) are true and (R) is the correct explanation for (A).
Both (A) and (R) are true and (R) is not the correct explanation for(A).
(A) is true and (R) is false.
(A) is false but (R) is true.
Q 6.
Which of the following is not a network topology :
Star
Mesh
Tree
Bug
Q 7.
Which of the following topologies needs least cable length ?
Star
Tree
Bus
None of the above
Q 8.
In which topology each communicating device is connected with every other device in the network
Star
Bus
Tree
Mesh
Q 9.
Which of the following Internet services is used for instant messaging?
Chat
Email
WWW
Python
Q 10.
Collection of hyper linked documents available on the internet is known as_______________.
Website
Webpage
Web Server
Web Hosting
Q 11.
What is the type of network for long distance communication ?
LAN
MAN
PAN
WAN
Q 12.
In the ___________ field of the e-mail, enter the recipients whose address you want to hide from other recipients.
BCC
CC
To
Reply To
Q 13.
Which type of network covers a small geographical area like a single office, building, or school campus?
PAN
LAN
MAN
WAN
Q 14.
Which of the following topologies is very efficient and all nodes connected to a central hub ?
Star
Tree
Bus
Ring
Q 15.
To prevent unauthorized access to and / or from the network, a system known as ____________, can be implemented by hardware and / or software.
Firewall
Router
Modem
Repeater
Q 16.
Identify the networking device responsible for connecting two dissimilar networks.
Switch
Gateway
Repeater
Router
Q 17.
The LAN have a range of _____
1 km
2 km
100 meter
500 meter
Q 18.
Which of the following is a web browser ?
Microsoft Windows
Android
Microsoft Edge
Ubuntu
Q 19.
_____ network device is known as an intelligent hub.
Hub
Router
Switch
Gateway
Q 20.
Every web page on the Internet has a unique address. This address is known as:
Domain Name
Protocol
Uniform Resource Locator
Network Topology
Q 21.
In which topology all the nodes in a network are connected to a single cable?
Tree
Star
Bus
Mesh
Q 22.
A __________ is a network device that can receive the data, analyse it and transmit it to other networks.
Modem
Switch
Repeater
Router
Q 23.
A ____________is a device that connects the organisation’s network with the outside world of the Internet.
Hub
Modem
Gateway
Repeater
Q 24.
In which of the network topologies do all devices connect to a central point, such as a switch or hub?
Star
Bus
Tree
Mesh
Q 25.
___ serves as the entry and exit point of a network
Router
Firewall
Gateway
Switch
Q 26.
Receiving irreleavnt and unwanted emails repeatedly is an example of ________.
Spam
FTP
SMTP
POP
Q 27.
A _________ is a collection of interconnected _______ designed with a goal in mind.
Website, Web Pages
Web Pages, Website
HTTP, Webpages
Internet, Web pages
Q 28.
Which of the following is not a web browser ?
Opera
Google Chrome
Linux
Mozilla Firefox
Q 29.
Data transfer in which type of network is highest
PAN
LAN
MAN
WAN
Q 30.
________ helps to enhance the functionality of the web browsers.
Extension
Plugin
Add-on
All of these
Q 31.
In ______ topology, the devices are arranged in the form of multiple branches in hierarchical manner.
Star
Mesh
Tree
Bus
Q 32.
Which amongst the following is not an example of browser ?
Chrome
Firefox
Avast
Edge
Q 33.
The Metropolitan Area Network have range of ______
10-20 kms
20-30 kms
30-40 kms
40-50 kms
Q 34.
Which is the most secure topology:
Star
Bus
Tree
Mesh
Q 35.
Temporary data files stored by websites in our computer can be used to track our online activities and also to personalize browsing experience. These files are known as:
Plug-ins
Add-ons
Cookies
Bookmarks
Q 36.
Identify the networking device responsible for amplifying the strength of the signal over long distance.
Switch
Hub
Repeater
Router
Q 37.
Identify the networking device responsible for routing data packets based on their destination addresses.
Modem
Hub
Repeater
Router
Q 38.
I can keep you signed in.
I can remember your site preferences.
I can give you locally relevant content.
Who am I ?
Addons
Cookies
Plugins
Websites
Q 39.
Assertion (A):- MODEM stands for modulator-demodulator.
Reasoning (R): - It is a computer hardware device that converts data from a digital format to analog and vice versa.
Both A and R are true and R is the correct explanation for A
Both A and R are true and R is not the correct explanation for A
A is True but R is False
A is false but R is True