Introduction to Computer Networks

Which of the following is a type of network topology?

• Star

• Wheel

• Cloud

• Parallel

Which device connects multiple computers in a network but does not filter traffic?

• Router

• Hub

• Switch

• Firewall

Which type of network covers a small geographical area, like a home or office?

• Personal Area Network (PAN)

• Metropolitan Area Network (MAN)

• Wide Area Network (WAN)

• Local Area Network (LAN)

Which of the following is an example of a network threat?

• Malware

• Router

• Fiber Optic

• Firewall

Which device is responsible for directing network packets to their destination?

• Hub

• Router

• Switch

• Repeater

Which security measure helps prevent unauthorized access to a network?

• Ethernet Cable

• USB Drive

• Firewall

• Modem

What does VPN stand for?

• Virtual Private Network

• Visual Protocol Node

• Verified Personal Network

• Virtual Processing Net

Which network topology has a single point of failure?

• Star

• Ring

• Bus

• Hybrid

Which of the following is NOT a network security best practice?

• Installing s firewall

• Regularly updating software

• Enabling multi-factor authentication

• Using default passwords

Which network type is used to connect devices within a city?

• PAN

• MAN

• LAN

• WAN