L4. Protocols & Layers (Starter)

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What is an advantage of using fibre-optic cables over copper wires?

• Fibre-optic cables cost less than copper wires
• Fibre-optic cables have a higher bandwidth than copper wires
• Fibre-optic cables are more flexible than copper wires

Which of the following statements is a disadvantage of using a wireless connection?

• Limited connection range
• Freedom of movement
• Users cannot share files

Which of the following is an advantage of a wired network?

• Better Security
• No wires
• Portability
• Quick and cheap to connect new devices

Which one of the below is an example of a wired communication technology?

• 4G
• Network Cable
• WIFI
• Bluetooth

Which term is described as a “worldwide network of computers made up of cables, routers, and other pieces of hardware used to connect devices together”?

• WWW
• Internet
• Local Network
• 4G

Which of the following describes the World Wide Web?

• Two or more computers connected together
• A worldwide network of computers
• Websites, web pages, and links
• A very powerful computer that provides services

What is a network?

• Two or more computers connected to each other
• Computers in a circle
• Clients receiving data from servers
• Spiders doing a job

Hospitals, banks and supermarkets are all linked using which network type?

• WiFi
• WAN
• LAN
• BUS

What is the fastest type of network connection?

• Ethernet
• Mobile data (3G/4G)
• Fibre optic
• Wi-Fi