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WorksheetsIntroduction to Internet and WWW
Total questions: 25
Worksheet time: 13mins
What is the primary goal of studying computer networks and the Internet?
To learn about software development
To understand the fundamental concepts of network architecture and Internet functionality
To master graphic design tools
To gain proficiency in video editing
What does LAN stand for?
(a)
Which of the following best describes a WAN?
A network that connects devices in a limited area such as a building
A network that covers a large geographical area, such as cities or countries
A network limited to a single device
A network used exclusively for personal computers
What is network topology?
The physical layout of network devices
The speed of data transmission in a network
The software used to manage networks
The types of network cables used
What does WWW stand for?
(a)
Which of the following is NOT a common application of the Internet?
Web browsing
Gaming
Microwave cooking
Which protocol is used to assign IP addresses automatically?
FTP
SMTP
HTTP
DHCP
What is a subnet mask used for in networking?
To encrypt data transmitted over the network
Determining Network and Host Portions
To create a secure connection between two networks
To provide a default gateway for network devices
What does a router do in a network?
Provides power to network devices
Directs data packets between different networks
Manages file storage
Connects devices to a local network only
What is the primary purpose of a search engine’s algorithm?
To block malicious websites
To manage email accounts
To enhance network security
To rank and display search results based on relevance
Which of the following best describes "surfing the web"?
Using multiple browsers to access the same website
Navigating through various websites and web pages by following hyperlinks
Downloading and installing web applications
Creating and managing a personal website
What is a domain name?
The physical address of a server on the Internet
The numerical IP address of a website
A human-readable address for locating websites
A type of network security protocol
In computer networking NAT stands for
(a)
What is the main function of an ISP?
To provide local network hardware
To offer Internet access to users
To manage file storage on servers
To design and develop websites
What does DNS stand for, and what is its purpose?
Domain Name System; translates domain names into IP addresses
Data Network System; manages network data traffic
Direct Network Service; provides network security
Digital Name Service; allocates IP addresses to devices
What is the purpose of a web browser’s “cache”?What is the purpose of a web browser’s “cache”?
To store data temporarily to speed up subsequent requests for the same web page
To encrypt web page data
To backup web page content
To create a history log of visited pages
What is the primary purpose of cookies on websites?
To increase web page loading speed
To protect against malware
To store user preferences and session information
To enhance web page design
How many layers are there in the OSI model?
4
5
6
7
Which of the following is a valid IPv4 address?
300.300.300.300
192.168.1.1
256.100.50.25
192.168.300.1
What is the function of a default gateway in a network?
To store web pages for faster access
To route traffic from the local network to other networks
To handle data encryption
To manage email communications
What is the function of a switch in a network?
To connect multiple devices within the same network
To provide Internet access to users
To manage email communications
To encrypt data transmitted over the network
Which of the following is a characteristic of a LAN?
It covers a large geographical area
It connects devices within a limited area, such as a home or office
It is used exclusively for mobile devices
It requires a subscription to an Internet service provider
Which of the following protocols is used for secure data transmission over the Internet?
HTTP
FTP
HTTPS
SMTP
What does the term "bandwidth" refer to in networking?
The amount of data that can be transmitted in a given time period
The physical distance between network devices
The type of network cables used
The number of devices connected to a network
Which of the following is a common type of network cable?
HDMI
USB
Ethernet
VGA
