Y9 COMPUTERS UNIT 1 L2 - EXIT PASS

What does DNS stand for in the context of the internet?

• Domain Name System

• Digital Network Service

• Data Name Server

• Direct Network System

What is the primary function of DNS?

• To store website data

• To convert domain names into IP addresses

• To provide internet security

• To manage email services

What is an IP address?

• A unique string of numbers that identifies each computer using the Internet Protocol to communicate over a network

• A type of internet service provider

• A software used to browse the internet

• A physical address of a computer

Which of the following is an example of an IP address?

• www.example.com

• 192.168.1.1

• http://example

• ftp://192.168.1.1

What is a domain name?

• A type of computer virus

• A text-based address used to access websites

• A software application for accessing the internet

• A security protocol for online transactions

Which of the following is a valid domain name?

• 256.256.256.256

• example@domain

• example.com

• http://example

How does the internet differ from the World Wide Web (WWW)?

• The internet is a global network of networks, while the WWW is a collection of information accessed via the internet

• The internet is a software application, while the WWW is a hardware device

• The internet is used for email, while the WWW is used for social media

• The internet is a type of web browser, while the WWW is a search engine

What role do networking devices play in the internet?

• They store all the data on the internet

• They facilitate the sending and receiving of data packets

• They create websites

• They provide internet security

What is a packet in the context of internet data transmission?

• A large file sent over the internet

• A small unit of data transmitted over a network

• A type of internet protocol

• A security measure for online transactions

How are packets of data sent and received over the internet?

• They are sent as a single large file

• They are broken into smaller packets and reassembled at the destination

• They are encrypted and sent as a single stream

• They are sent via email attachments