E1-L1_Computer Networks Quiz

What is a computer network?

• A group of connected smartphones

• A group of connected computers that share resources

• A collection of cables

• A method of wireless communication

What does a computer network allow?

• Data storage

• Device disconnection

• Resource sharing like printers and data

• Isolating devices

What is a Personal Area Network (PAN) used for?

• Connecting devices over a large geographical area

• Connecting devices within a small area, such as a home

• Connecting multiple offices

• Connecting international networks

Which of the following technologies is commonly used in a PAN?

• Ethernet

• Bluetooth

• Fiber-optic cables

• Coaxial cables

What is the range of Bluetooth typically in a PAN?

• 1 kilometer

• 10 meters

• 100 meters

• 500 meters

Which wireless technology is used for short-range payments?

• Wi-Fi

• Ethernet

• Near-field communication (NFC)

• Bluetooth

What is a key benefit of using a PAN?

• Global connectivity

• Low security

• Convenience and mobility

• High-speed connections over long distances

What is a limitation of PAN?

• High cost

• Limited range

• Complex setup

• Requires fiber-optic cables

What is a Local Area Network (LAN)?

• A network that connects devices over large distances

• A network that connects devices in a limited area like a home or office

• A wireless communication network

• A satellite-based network

Which of the following is an advantage of a LAN?

• High speed

• Global connectivity

• Complex management

• Low bandwidth