WJEC ICT - Chapter 2 - The Internet: IP Addresses & DNS

What does DNS stand for?

• Domain Name System

• Digital Network Service

• Data Name Server

• Direct Network System

What is the primary function of DNS?

• To store website data

• To translate domain names into IP addresses

• To manage internet traffic

• To secure internet connections

What is an IP address?

• A unique identifier for a device on the internet

• A type of internet protocol

• A security feature

• A data packet

How many versions of IP addresses are commonly used?

• One

• Two

• Three

• Four

What are the two versions of IP addresses?

• IPv1 and IPv2

• IPv2 and IPv3

• IPv4 and IPv6

• IPv5 and IPv6

Why was IPv6 introduced?

• To improve internet speed

• To increase the number of available IP addresses

• To enhance security

• To simplify network management

What role do DNS servers play in internet browsing?

• They store website content

• They translate domain names into IP addresses

• They manage user accounts

• They provide internet security

What happens if a DNS server cannot find the IP address for a domain name?

• The website loads slowly

• The user is redirected to a different website

• The browser displays an error message

• The internet connection is lost