Step 11 to 14 Quiz

What is the primary purpose of a computer network?

• To store data

• To connect computers and share resources

• To run software programs

• To encrypt information

Which of the following is NOT one of the four types of computer networks mentioned?

• LAN

• MAN

• WAN

• SAN

What device is responsible for connecting different networks and routing data between them?

• Hub

• Switch

• Router

• Modem

Which network device operates at the data link layer and forwards data based on MAC addresses?

• Router

• Firewall

• Switch

• Modem

What is the primary function of a Network Interface Card (NIC)?

• To connect a computer to a network

• To store network configurations

• To encrypt network traffic

• To block unauthorized access

Which device is used to connect a computer to the internet via telephone lines?

• Router

• Switch

• Modem

• Firewall

What is the main purpose of a firewall in a network?

• To increase internet speed

• To store network data

• To protect against unauthorized access

• To amplify network signals

Which of the following is NOT a common application of the internet?

• E-commerce

• Online education

• Social media

• Offline data storage

What is the purpose of the '@' symbol in an email address?

• To separate the username from the domain name

• To indicate the importance of the email

• To encrypt the email content

• To specify the email protocol

Which of the following is NOT typically a component of an email?

• Subject line

• Attachment

• Video call feature

• Recipient address