Highlands CSci Test: From 26. OCR GCSE (J277) 1.3 LAN hardware

What does a network interface controller connect a device to?

• A video output device

• A USB interface

• A power supply

• A wireless or a wide network

Answer explanation

A network interface controller connects a device to a wireless or a wide network, allowing the device to communicate with other devices on the network.

What is used by a network interface controller to govern communication?

• A cooling system

• A power cable

• An algorithm

• A protocol

Answer explanation

A protocol is used by a network interface controller to govern communication.

What type of network does a router connect a local area network to?

• A personal area network

• A metropolitan area network

• A storage area network

• A wide area network

Answer explanation

A router connects a local area network to a wide area network, allowing communication between devices in different geographical locations.

Which device allows wireless-enabled devices to access the network?

• Processor

• Firewall

• Modem

• Wireless access point

Answer explanation

The correct choice is a Wireless access point, which allows wireless-enabled devices to access the network.

What does a switch use to route traffic?

• Software version

• Network interface controller address

• Serial number

• Hardware ID

Answer explanation

A switch uses the Network Interface Controller (NIC) address to route traffic, allowing it to direct data packets to the correct destination based on the unique identifier of the network interface.

What type of cable is less popular today in computer networking but used to connect a TV to a free view box?

• Fiber optic cable

• Coaxial cable

• HDMI cable

• VGA cable

Answer explanation

Coaxial cable is less popular in computer networking but used to connect a TV to a free view box.

What is a major advantage of fiber optic cables over copper cables?

• More flexible

• Cheaper material

• Easier to install

• Higher bandwidth and reduced interference

Answer explanation

A major advantage of fiber optic cables over copper cables is the higher bandwidth and reduced interference they provide.

What type of connection is usually used between desktop computers and a switch or router?

• Wireless connection

• Infrared connection

• Bluetooth connection

• Wired connection

Answer explanation

The correct type of connection usually used between desktop computers and a switch or router is a wired connection, not wireless, infrared, or Bluetooth connections.

What does a router use to route traffic?

• MAC address

• Physical address

• IP address

• Port number

Answer explanation

A router uses IP addresses to route traffic. IP addresses help the router determine the destination of the data packets and the best path to reach that destination.

What is the primary concern with wireless connections compared to wired connections?

• Durability

• Speed

• Security

• Cost

Answer explanation

The primary concern with wireless connections compared to wired connections is security. Wireless connections are more vulnerable to unauthorized access and data breaches.