Basics of Networking Quiz

What is data communication?

• Exchange of data between devices

• Storing data in a database

• Encrypting messages

• Creating software applications

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

• LAN

• MAN

• CAN

• HTTP

The main function of a protocol in networking is to:

• Define rules for data transmission

• Store data permanently

• Secure network devices

• Manage cloud services

What is the primary function of network architecture?

• Managing power supply

• Designing the structure of communication protocols

• Organizing databases

• Increasing storage space

Transmission impairments affect:

• Signal strength and quality

• CPU processing speed

• Storage efficiency

• Software execution time

In the OSI model, which layer is responsible for end-to-end communication?

• Network Layer

• Transport Layer

• Data Link Layer

• Physical Layer

TCP/IP is an example of:

• Hardware device

• Network protocol suite

• Programming language

• Database management system

A communication network that connects devices within a limited area, such as a home or office, is called:

• WAN

• LAN

• MAN

• VPN

Which of the following is an example of a transmission impairment?

• Attenuation

• Data encryption

• Load balancing

• Firewall security

Which layer of the OSI model is responsible for routing and forwarding packets?

• Physical Layer

• Transport Layer

• Network Layer

• Application Layer