OCR J277 - 1.3 – Computer networks, connections and protocols

Which of the following is a type of network that covers a small geographic area, such as a building or campus?

• LAN (Local Area Network)

• WAN (Wide Area Network)

• DNS (Domain Name Server)

• The Cloud

What does WAN stand for in computer networking?

• Wide Area Network

• Wireless Access Network

• Web Application Network

• Wired Area Node

Which factor can affect the performance of a network?

• Number of devices connected

• Color of network cables

• Size of computer monitor

• Type of keyboard used

What is the role of bandwidth in a network?

• It affects the performance of the network

• It stores user data

• It provides power to devices

• It secures the network from viruses

Which device is used to connect stand-alone computers into a Local Area Network?

• Router

• Printer

• Monitor

• Mouse

Which of the following is NOT a hardware component needed for a Local Area Network?

• Wireless access points

• Switches

• NIC (Network Interface Controller/Card)

• Scanner

What does NIC stand for?

• Network Interface Controller/Card

• Network Internet Connection

• New Internet Card

• Network Internal Cable

Which of the following is a function of a Domain Name Server (DNS)?

• Converts a URL to an IP address

• Stores user passwords

• Manages network printers

• Provides wireless access

Which of the following best describes "The Cloud" in networking?

• Remote service provision (e.g. storage, software, processing)

• A type of network cable

• A physical server in a local office

• A wireless access point

What is a key advantage of the Mesh network topology?

• High redundancy and reliability

• Simple to set up

• Low cost

• Central point of failure