OCR A Level Computer Science Networking Quiz

What is a network topology?

• A type of computer virus

• Layout of a computer network and how different nodes are connected

• The process of encrypting data

• The speed of internet connection

What is a network topology?

• A type of computer virus

• Layout of a computer network and how different nodes are connected

• The process of encrypting data

• The speed of internet connection

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

• HTTP

• JPEG

• MP3

• TCP/IP

What is data transmission in the context of networking?

• The process of converting data into physical signals for transmission

• The process of encrypting data for secure transmission

• The process of storing data in a database

• The process of sending and receiving data over a network.

Why is network security important?

• To make it easier for hackers to access sensitive information

• To protect sensitive information and prevent unauthorized access.

• To increase the risk of data breaches

• To save money on security measures

What is IP addressing used for in networking?

• To play online games

• To make phone calls

• To uniquely identify devices on a network and enable communication between them.

• To order food delivery

Which network topology is characterized by a central hub with all nodes connected to it?

• Bus

• Ring

• Star

• Mesh

What does TCP stand for in TCP/IP?

• Total Control Protocol

• Transmission Control Protocol

• Textual Content Protocol

• Technical Communication Protocol

What is the purpose of a firewall in network security?

• To monitor and control network traffic

• To order office supplies

• To play music for the employees

• To water the plants in the office

What is the function of a router in a network?

• Printing documents

• Playing music

• Cooking food

• Forwarding data packets between computer networks