Networking Basics

Which network device operates at the data link layer (Layer 2) of the OSI model and forwards data packets based on MAC addresses?

Which network topology connects each device to exactly two other devices, forming a circular path for data transmission?

What is the primary function of a router in a computer network?

Which protocol is responsible for translating domain names (e.g., www.example.com) into IP addresses?

Which networking concept involves dividing a larger network into smaller, more manageable subnetworks?

Which of the following is a connectionless protocol primarily used for transmitting data quickly without guaranteeing delivery or order?

Which common network security measure examines network traffic to identify suspicious patterns or anomalies?

Which of the following is the role of a Network Interface Card (NIC)?

Which network topology offers high redundancy by connecting each device to multiple other devices?

What is the purpose of a VPN (Virtual Private Network)?

Which TCP/IP layer is responsible for providing reliable, ordered, and error-checked delivery of data between applications?

In the context of networking, what does 'HTTP' stand for?

Which device broadcasts data packets to all connected devices, leading to potential network congestion?

What is the primary function of a firewall in network security?

Which of the following cloud service models provides virtualized computing resources, such as servers and storage, over the Internet?

What is the purpose of subnet masking in IP addressing?

Which term refers to a computer's unique hardware address used for communication on a local network?

Which protocol is commonly used for secure remote access to a network, often employing encryption to protect data?

Which networking model provides a conceptual framework for understanding how different network protocols interact?

DDoS attacks overwhelm a system with traffic, making it unavailable to legitimate users. What does DDoS stand for?