2.7 Protocols

What does SMTP stand for in the context of email transmission?

• Simple Mail Transfer Protocol

• Secure Mail Transfer Protocol

• Simple Message Transfer Protocol

• Secure Message Transfer Protocol

What is the primary function of POP3 in email communication?

• Sending emails

• Retrieving emails

• Encrypting emails

• Filtering spam emails

Which of the following is a key difference between UDP and TCP?

• UDP is connection-oriented, while TCP is connectionless

• UDP provides error checking, while TCP does not

• TCP is connection-oriented, while UDP is connectionless

• TCP is faster than UDP

Which protocol is more suitable for real-time applications like video streaming?

• TCP

• UDP

• SMTP

• POP3

What does IP stand for in networking?

• Internet Protocol

• Internal Protocol

• Interconnected Protocol

• Integrated Protocol

Which of the following is a valid IPv4 address?

• 192.168.1.1

• 256.256.256.256

• 1234:5678:9abc:def0:1234:5678:9abc:def0

• 192.168.1.256

What is the primary purpose of IP addressing?

• To encrypt data

• To identify devices on a network

• To compress data

• To filter network traffic

Which layer of the OSI model does the IP protocol operate at?

• Application layer

• Transport layer

• Network layer

• Data link layer

What does HTTP stand for?

• Hypertext Transfer Protocol

• Hyperlink Transfer Protocol

• Hypertext Transmission Protocol

• Hyperlink Transmission Protocol

Which layer of the OSI model does the HTTP protocol operate at?

• Application layer

• Transport layer

• Network layer

• Data link layer