OCR CS 1.3 Revision

What does LAN stand for?

• Long Area Network
• Local Access Node
• Local Area Network
• Large Access Network

What does WAN stand for?

• Wide Access Node
• Wide Area Network
• Wireless Area Network
• Web Access Network

In a client-server network, what is the role of the server?

• To request services
• To provide services
• To connect to the internet
• To store personal files only

Which hardware component is needed to connect a computer to a network?

• CPU
• GPU
• NIC
• RAM

What is the purpose of a router?

• To provide wireless internet access only
• To connect devices within a LAN only
• To transmit data between different networks
• To convert AC to DC power

Which of the following is an example of transmission media?

• Router
• Wireless access point
• Cables
• NIC

What does DNS stand for?

• Digital Network System
• Domain Name Server
• Data Network Service
• Device Name System

What is 'hosting' in the context of the internet?

• Providing physical network cables
• Storing and serving website files
• Filtering internet content
• Creating web browsers

What is 'The Cloud'?

• A collection of wires and cables
• A global network of servers providing services over the internet
• A type of computer monitor
• A software for creating websites

What is the role of a web server?

• To display web pages to users
• To store and deliver web pages
• To block malicious websites
• To create email accounts