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Internet Governance Bodies

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Questions and Answers

What organization oversees Internet naming and addressing, including IP addresses?

Internet Assigned Numbers Authority (IANA) (correct)

Internet Architecture Board (IAB)

Internet Engineering Steering Group (IESG)

Organization for Standardization (ISO)

Which protocol is designed for reliable and efficient transfer of electronic mail service on the Internet?

File Transfer Protocol (FTP)

Simple Mail Transfer Protocol (SMTP) (correct)

Post Office Protocol, version 3 (POP3)

Trivial File Transfer Protocol (TFTP)

Which protocol uses UDP to transfer files between systems?

TFTP (correct)

POP3

SMTP

FTP

Which organization serves as the technology advisory group to the Internet Society?

IAB Signup and view all the answers

Which protocol is used to retrieve mail that the server is holding for a workstation?

POP3 Signup and view all the answers

Which protocol enables the sharing of computer programs and/or data between hosts over a TCP/IP network?

FTP Signup and view all the answers

What is the purpose of Secure Sockets Layer (SSL) in communication protocols?

To encrypt/decode data and authenticate entities Signup and view all the answers

Which protocol is known for being a connectionless transport layer protocol?

UDP Signup and view all the answers

How does Transport Control Protocol (TCP) differ from User Datagram Protocol (UDP)?

TCP is connection-oriented, while UDP is connectionless. Signup and view all the answers

In networking, what do Ports refer to?

16-bit numbers used to deliver data to specific applications Signup and view all the answers

Which layer does Secure Sockets Layer (SSL) operate at in the communication model?

Transport layer Signup and view all the answers

How is the User Datagram Protocol (UDP) characterized regarding service delivery?

Unreliable and best-effort Signup and view all the answers

What is the purpose of the Sequence Number field in TCP?

Refers to every byte of data sent over a TCP connection Signup and view all the answers

Which statement best describes the function of the Source Port in TCP?

Identifies the application that sends the segment Signup and view all the answers

Why is the Reserved field in TCP always set to 0?

As it is intended for future protocol changes Signup and view all the answers

What is the significance of the Window field in TCP?

Used for TCP flow control Signup and view all the answers

In TCP, what does the Acknowledgment Number field indicate?

Indicates the sequence number of the next segment's first byte the receiver is expecting to receive Signup and view all the answers

What is the purpose of the Three-way handshake in TCP?

To implement reliable and ordered data transmission Signup and view all the answers