Internet and Communication Quiz

What is the primary function of the Internet?

• To provide email services

• To connect computers worldwide

• To create websites

• To store data

What does the IP protocol do?

• Creates web pages

• Attaches destination addresses to packets

• Encrypts data

• Manages network traffic

Which layer of the TCP/IP model is responsible for ensuring data arrives reliably?

• Application Layer

• Network Access Layer

• Internet Layer

• Transport Layer

What is a unique feature of UDP compared to TCP?

• It guarantees delivery of packets

• It requires a connection to send data

• It is faster with less overhead

• It is used for email transmission

What is the format of an IPv4 address?

• Four numbers separated by dots

• Eight hexadecimal numbers

• A single 128-bit number

• A 32-bit binary number

What is the purpose of a Domain Name Server (DNS)?

• To provide internet security

• To store website data

• To convert domain names into IP addresses

• To manage email services

Which type of IP address never changes?

• Static IP Address

• Public IP Address

• Private IP Address

• Dynamic IP Address

What is the main advantage of IPv6 over IPv4?

• It has a larger address space

• It uses 32-bit addresses

• It is easier to remember

• It is faster

What does a MAC address uniquely identify?

• A device on a local network

• A user account

• A website

• An IP address

Which protocol is used for sending emails?

• DNS

• SMTP

• FTP

• HTTP