1.3.2b Protocols & Layers -cs-new

What is the primary function of TCP in the TCP/IP protocol suite?

• Encrypting data for secure transmission

• Breaking data into packets and ensuring they are sent and received correctly

• Assigning IP addresses to devices

• Routing data packets to their destination

Which protocol is responsible for addressing and routing data packets?

• SMTP

• IP

• TCP

• FTP

What does HTTPS use to encrypt data?

• SSL

• TCP

• FTP

• SMTP

Which protocol is used to transfer files across a network?

• HTTP

• FTP

• IP

• SMTP

What is the main purpose of the SMTP protocol?

• Transferring files

• Routing data packets

• Sending emails

• Encrypting data

Which protocol would you use to securely enter a password on a webpage?

• SMTP

• FTP

• HTTPS

• HTTP

What is the difference between POP and IMAP?

• There is no difference

• POP downloads emails to a device, IMAP syncs emails across devices

• POP encrypts emails, IMAP does not

• POP is used for sending emails, IMAP for receiving

What does IPv6 use to represent addresses?

• Numeric dot-decimal notation

• Binary code

• Hexadecimal notation

• Alphanumeric characters

Which layer of the TCP/IP model is responsible for handling transmission errors?

• Application Layer

• Network Interface Layer

• Transport Layer

• Internet Layer

What is the primary benefit of splitting network design into layers?

• Reduces the cost of network components

• Increases the speed of data transmission

• Simplifies network design and modification

• Enhances the security of data transmissions