Networking Basics Challenge

What is the primary purpose of a router?

• To store data packets for later use.

• To forward data packets between networks.

• To provide internet access to a single device.

• To connect devices within a single network.

Define the term 'IP address'.

• A type of software used for browsing the internet.

• A physical device that connects to the internet.

• An IP address is a unique numerical label assigned to each device on a network that uses the Internet Protocol for communication.

• A method for encrypting data on a network.

What does LAN stand for?

• Longitudinal Area Network

• Large Area Network

• Local Area Network

• Local Access Network

Explain the difference between TCP and UDP.

• UDP is reliable and connection-oriented, while TCP is faster and connectionless.

• TCP is reliable and connection-oriented, while UDP is faster and connectionless.

• TCP is faster and connectionless, while UDP is slower and connection-oriented.

• TCP and UDP are both connection-oriented protocols with the same reliability.

What is a subnet mask used for?

• To determine the maximum speed of a network connection.

• To assign static IP addresses to devices.

• To encrypt data transmitted over the network.

• To identify the network and host portions of an IP address.

What protocol is used for secure data transmission?

• SSL/TLS

• HTTP

• SMTP

• FTP

What is the function of a switch in a network?

• To provide wireless connectivity to devices.

• To store data packets for later retrieval.

• To connect devices in a network and forward data based on MAC addresses.

• To amplify signals in a network.

What does DNS stand for and what is its purpose?

• Domain Name Service

• Dynamic Name System

• Domain Naming System

• Domain Name System

What is the difference between a public and a private IP address?

• Public IP addresses are always static; private IP addresses are always dynamic.

• Public IP addresses are accessible over the internet; private IP addresses are used within local networks.

• Public IP addresses can only be assigned to servers; private IP addresses can only be assigned to routers.

• Public IP addresses are used for local networks; private IP addresses are accessible over the internet.

What is the role of a firewall in network security?

• A firewall is used to increase internet speed.

• A firewall manages user passwords and authentication.

• The role of a firewall in network security is to monitor and control network traffic to protect against unauthorized access and threats.

• A firewall is responsible for data encryption.