Networking and IT Quiz

What is the primary function of a router?

• Connect multiple networks and manage traffic

• Store data

• Speed up computer performance

• Provide power to devices

Which network topology connects each device to a central hub?

• Mesh

• Star

• Ring

• Bus

Which network protocol is used for securely transferring files?

• FTP

• HTTP

• SFTP

• POP3

What is the purpose of a subnet mask?

• Encrypt data

• Divide IP address into network and host portions

• Assign IP addresses

• Monitor traffic

What is the maximum number of devices a standard IPv4 address can support?

• 4 million

• 32 million

• 4.3 billion

• Unlimited

Which of the following wireless security protocols is considered the most secure?

• WEP

• WPA

• WPA2

• Bluetooth

What does DHCP do in networking?

• Converts domain names into IP addresses

• Automatically assigns IP addresses to devices

• Encrypts data packets

• Blocks unauthorized access

What is the purpose of a firewall in networking?

• Improve internet speed

• Prevent unauthorized access

• Store user credentials

• Compress network traffic

What is a packet in networking?

• A type of virus

• A unit of data sent over a network

• A storage device

• A network protocol

Which protocol is used for sending emails?

• HTTP

• SMTP

• FTP

• DHCP