Quiz on Subnet and Gateway

What is the primary purpose of subnetting?

• Increase network traffic

• Improve security and efficiency

• Reduce internet access

• Slow down data transfer

What does a subnet mask do?

• Identifies the MAC address

• Determines the division between network and host portions of an IP address

• Blocks unauthorized access

• Converts IP addresses to domain names

Which of the following is NOT a benefit of subnetting?

• Reduces network congestion

• Increases IP address wastage

• Enhances security

• Allows better network organization

What device typically serves as a default gateway in a home network?

• Switch

• Router

• Hub

• Modem

How does subnetting improve security?

• It restricts access to specific subnetworks

• It provides free public IPs

• It removes firewalls

• It allows all traffic to pass freely

What does a gateway do in a network?

• Stops all traffic

• Connects and routes data between different networks

• Blocks users from accessing the internet

• Assigns IP addresses

Which IP address class is commonly used for large organizations?

• Class A

• Class B

• Class C

• Class D

What is a typical subnet mask for a Class C IP address?

• 255.0.0.0

• 255.255.255.0

• 255.255.0.0

• 255.255.255.255

What is the role of NAT in a gateway?

• Prevents IP conflicts

• Translates private IPs to public IPs for internet access

• Assigns MAC addresses

• Encrypts all traffic

A subnet with a subnet mask of 255.255.255.192 can have how many usable hosts?

• 30

• 62

• 126

• 254