What is computer networking?
Explanation: The correct answer is A) A method of connecting computers to the internet. Computer networking refers to the practice of connecting computers and other devices to form a network, allowing them to communicate and share resources, including access to the internet.
Which of the following is a widely used computer networking protocol?
Explanation: The correct answer is A) TCP/IP. TCP/IP (Transmission Control Protocol/Internet Protocol) is a widely used computer networking protocol. It provides the foundation for the internet and enables the exchange of data packets between devices connected to the network.
What is the purpose of a router in computer networking?
Explanation: The correct answer is A) To connect multiple networks and forward data packets. A router is a networking device that connects multiple networks and forwards data packets between them. It determines the optimal path for data transmission and facilitates communication between devices on different networks.
What is the purpose of an IP address in computer networking?
Explanation: The correct answer is A) To uniquely identify devices on a network. An IP (Internet Protocol) address is a unique numerical identifier assigned to each device connected to a network. It enables devices to send and receive data packets over the internet or a local network.
What is the purpose of a firewall in computer networking?
Explanation: The correct answer is A) To monitor and control network traffic. A firewall is a security device or software that monitors and filters network traffic based on predefined security rules. It helps protect networks from unauthorized access, malware, and other security threats.