Understanding the Internet - OCR GCSE (J277) 1.3

What is the purpose of a DNS ?

• Routing data

• Storing files

• Resolving domain names

• Hosting websites

What is the role of routers ?

• Name resolution

• Data transfer

• Data storage

• Data direction

What concept is introduced related to where data is stored?

• The cloud

• The server

• The hub

• The network

What does 'hosting' refer to in the context of the Internet?

• Developing websites

• Managing networks

• Storing data online

• Connecting to the Internet

What are the advantages of storing files in the cloud as mentioned?

• Cost reduction

• Speed enhancement

• All of the above

• Security improvement

What does URL stand for?

• User Resource Locator

• Uniform Resource Locator

• Unified Resource Link

• Universal Routing Link

What is an IP address used for?

• Identifying a device on the Internet

• Storing data

• Encrypting information

• Routing phone calls

What does DNS stand for?

• Data Network Service

• Domain Network Server

• Domain Name System

• Digital Network Service

Which of the following is not a function of a router?

• Data encryption

• Packet switching

• Traffic directing

• Domain name resolution