14 Communication and internet technologies

What is the primary purpose of using protocols in network communication?

• To ensure data is encrypted

• To manage the bandwidth

• To ensure successful communication between sender and receiver

• To save network resources

What does TCP/IP stand for?

• Transmission Control Protocol/Internet Protocol

• Transfer Communication Protocol/Internal Protocol

• Technical Communication Protocol/Internet Protocol

• Transfer Control Protocol/Internet Process

How many layers are in the TCP/IP model?

• 2

• 3

• 4

• 5

Which layer of the TCP/IP model handles the exchange of data between applications?

• Network layer

• Transport layer

• Application layer

• Data-link layer

Which protocol is used for web browsing and fetching HTML documents?

• SMTP

• FTP

• HTTP

• POP3

What does the SMTP protocol primarily handle?

• Sending emails

• Receiving emails

• Transferring files

• Managing domains

Which protocol is used for receiving emails?

• HTTP

• SMTP

• DNS

• IMAP

What is the function of DNS in network communication?

• Sending emails

• Finding IP addresses for domain names

• File transfer

• Packet segmentation

In what order are the layers of the TCP/IP model used when receiving data?

• 1 to 4

• 4 to 1

• 2 to 3

• 3 to 2

Which of the following protocols is primarily used for transferring files?

• HTTP

• FTP

• SMTP

• IMAP