Computer Networks Quiz

What is the primary purpose of a computer network?

• To store data securely

• To share resources

• To execute programs

• To increase processing speed

Which of the following is NOT a type of computer network?

• PAN

• LAN

• WAN

• FAN

What is the primary function of a router?

• To connect multiple devices in a LAN

• To forward data packets based on IP addresses

• To amplify network signals

• To store network data

Which type of transmission media does Wi-Fi use?

• Optical fiber

• Twisted pair cable

• Coaxial cable

• Electromagnetic waves

What is the maximum range of a Local Area Network (LAN)?

• 100 meters

• 500 meters

• 2 km

• 50 km

Which topology uses a central device like a switch or hub?

• Mesh topology

• Ring topology

• Star topology

• Bus topology

Which IEEE standard corresponds to Wi-Fi 6?

• IEEE 802.11g

• IEEE 802.11n

• IEEE 802.11ax

• IEEE 802.11ac

In which transmission mode can data be sent and received simultaneously?

• Simplex

• Half-duplex

• Full-duplex

• None of the above

What is the main advantage of optical fiber over twisted pair cables?

• Lower cost

• Higher transmission speed

• Easier installation

• Requires less maintenance

Which device is known as a multi-port bridge?

• Hub

• Switch

• Router

• Modem