Computer Networks Quiz

What is a network topology?

• The process of connecting computers to a network

• The speed at which data is transmitted over a network

• The layout or structure of a computer network

• The software used to manage a network

Name the four basic types of network topologies.

• bus, star, ring, mesh

• wheel

• tree

• hybrid

What does TCP/IP stand for?

• Transport Control Protocol/Internet Protocol

• Transmission Control Protocol/Internet Protocol

• Transmission Control Protocol/Internet Protocol

• Transfer Control Protocol/Internet Protocol

List the layers of the TCP/IP protocol suite.

• Data Link, Network, Transport, Application

• Physical, Data Link, Network, Transport

• Transport, Network, Data Link, Application

• Application, Transport, Internet, Network Interface

What is network security?

• Method of monitoring network traffic for potential threats

• Technique of encrypting network traffic to prevent eavesdropping

• Practice of protecting a computer network from unauthorized access, misuse, modification, or denial of service.

• Process of ensuring the physical security of network devices

Name three common network security threats.

• man-in-the-middle attacks

• social engineering

• ransomware

• malware, phishing, denial-of-service (DoS) attacks

What are wireless networks?

• A type of computer network that allows devices to connect and communicate without physical wired connections.

• A type of computer network that is only used for mobile devices.

• A type of computer network that requires physical wired connections.

• A type of computer network that only allows devices to connect and communicate through Bluetooth.

What are the advantages of using wireless networks?

• Mobility, flexibility, scalability, and cost-effectiveness.

• Decreased productivity, limited compatibility, and higher maintenance costs.

• Increased security, faster speeds, and improved reliability.

• Limited range, higher costs, and increased interference.

What is a computer virus?

• A computer virus is a type of malicious software that replicates itself and can cause various harmful effects.

• A computer virus is a type of software that enhances internet speed.

• A computer virus is a type of harmless software that helps improve computer performance.

• A computer virus is a type of software that protects the computer from external threats.

How can computer viruses be prevented?

• By using antivirus software, keeping the operating system and software up to date, being cautious while downloading files or clicking on links, and regularly backing up important data.

• By never updating the operating system or software

• By clicking on every link and downloading every file

• By disabling the firewall and antivirus software