Quiz on Computer Networks and Installers

What is the most common type of network cable used in wired LANs?

• Coaxial cable

• Fiber optic cable

• Twisted pair cable

• Serial cable

What does "LAN" stand for?

• Large Area Network

• Local Area Network

• Low Access Network

• Logical Access Node

Which device is used to connect multiple network devices in a wired LAN?

• Router

• Switch

• Repeater

• Modem

What is the purpose of a router in a network?

• Connect devices within a LAN

• Extend Wi-Fi coverage

• Forward data between networks

• Convert digital signals to analog

What network topology has all devices connected to a central hub?

• Bus

• Ring

• Mesh

• Star

Which network component assigns IP addresses to connected devices?

• DHCP Server

• DNS Server

• FTP Server

• HTTP Server

What is the purpose of a subnet mask?

• To encrypt network traffic

• To divide an IP network into subnetworks

• To identify the default gateway

• To measure bandwidth

What is the maximum speed of a Cat5e Ethernet cable?

• 10 Mbps

• 100 Mbps

• 1 Gbps

• 10 Gbps

Which protocol is used to access websites on the internet?

• HTTP

• FTP

• SMTP

• SNMP

What command is used to check connectivity between two network devices?

• tracert

• ipconfig

• netstat

• ping