Networking Basics

What is the difference between LAN and WAN?

• LAN is used for wireless connections, while WAN is for wired connections

• LAN is more secure than WAN

• LAN and WAN are the same thing

• LAN is limited to a small area, while WAN covers a large area.

Explain the concept of network topologies.

• Network topologies are categorized into different types such as bus, ring, star, mesh, and hybrid.

• Network topologies are related to geographical locations

• Network topologies are only applicable in small-scale networks

• Network topologies do not impact network performance

What are the common types of network security threats?

• vishing

• pharming

• malware, phishing, ransomware, DDoS attacks, insider threats, man-in-the-middle attacks

• spoofing

How does WEP differ from WPA in wireless networking?

• WEP provides stronger encryption than WPA

• WEP and WPA both use static keys for encryption

• WEP and WPA have the same security protocols

• WEP uses a static key shared among all users, while WPA provides stronger encryption with dynamic keys and improved security protocols.

Define the term 'firewall' in the context of network security.

• A firewall is a type of emergency exit in case of a fire

• A firewall is a software used to roast marshmallows over a campfire

• A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.

• A firewall is a physical wall that prevents fires in a building

What is a star network topology?

• A star network topology is a type of network where each device is connected in a mesh-like structure.

• A star network topology is a type of network where each device is connected directly to a central hub or switch.

• A star network topology is a type of network where each device is connected in a circular manner.

• A star network topology is a type of network where each device is connected in a linear chain.

What are the advantages of using a VPN for network security?

• Increasing vulnerability to cyber attacks

• Encrypting data, masking IP addresses, bypassing geo-restrictions, enhancing anonymity

• Slowing down internet speed

• Compromising user privacy

What is the purpose of SSID in wireless networking?

• To regulate the speed of the internet connection

• To block unauthorized devices from accessing the network

• To increase the range of the wireless signal

• To uniquely identify and connect to a specific wireless network.

Explain the concept of mesh network.

• A mesh network is a type of dessert made with gelatin and fruit.

• A mesh network is a type of fabric used in clothing manufacturing.

• A mesh network is a type of dance move popular in the 1980s.

• A mesh network is a type of network where each node cooperates with other nodes to distribute data.

What are the key components of a wireless access point?

• Firewall settings, VPN support, network protocols

• Firmware update button, VGA input, audio jack

• Bluetooth ports, USB connector, HDMI output

• Antennas, Ethernet ports, power connector, reset button, LED indicators