Chapter 7: Transport Layer

Réussis tes devoirs et examens dès maintenant avec Quizwiz!

What happens if the first packet of a TFTP transfer is lost?

The TFTP application will retry the request if a reply is not received.*

What is a socket?

the combination of a source IP address and port number or a destination IP address and port number*

Which two flags in the TCP header are used in a TCP three-way handshake to establish connectivity between two network devices? (Choose two.)

SYN* ACK*

What is the complete range of TCP and UDP well-known ports?

0 to 1023*

A PC is downloading a large file from a server. The TCP window is 1000 bytes. The server is sending the file using 100-byte segments. How many segments will the server send before it requires an acknowledgment from the PC?

10 segments

Which scenario describes a function provided by the transport layer?

A student has two web browser windows open in order to access two web sites. The transport layer ensures the correct web page is delivered to the correct browser window.*

A total of "4" messages are exchanged during the TCP session termination process between the client and the server.

A total of "4" messages are exchanged during the TCP session termination process between the client and the server.

During a TCP session, the "SYN" field is used by the client to request communication with the server.

During a TCP session, the "SYN" field is used by the client to request communication with the server.

Which transport layer feature is used to guarantee session establishment?

TCP 3-way handshake

A technician wishes to use TFTP to transfer a large file from a file server to a remote router. Which statement is correct about this scenario?

The file is segmented and then reassembled in the correct order at the destination, if necessary, by the upper-layer protocol

What does a client application select for a TCP or UDP source port number?

a random value in the range of the registered ports*

Which two TCP header fields are used to confirm receipt of data?

acknowledgement number sequence number

A host device sends a data packet to a web server via the HTTP protocol. What is used by the transport layer to pass the data stream to the proper application on the server?

destination port number

What is a beneficial feature of the UDP transport protocol?

fewer delays in transmission*

What does a client do when it has UDP datagrams to send?

just sends datagrams

A host device needs to send a large video file across the network while providing data communication to other users. Which feature will allow different communication streams to occur at the same time, without having a single data stream using all available bandwidth?

multiplexing

Compared to UDP, what factor causes additional network overhead for TCP communication?

network traffic that is caused by retransmissions*

Which factor determines TCP window size?

the amount of data the destination can process at one time*

During a TCP session, a destination device sends an acknowledgment number to the source device. What does the acknowledgment number represent?

the next byte that the destination expects to receive*


Ensembles d'études connexes

MANG3778 - Management Information Systems - Quiz 5

View Set

12. dagur- Positive emotions and why some people are happier

View Set

ms prepu 44: Patients with Biliary Disorders

View Set

History of Structures - Final Exam Study Set

View Set

Asexual and Sexual Reproduction Science 9

View Set

Chapter 12 Earth's Atmosphere Lessons 1 and 2

View Set

SW 220 Final Chapter 9 - 16 Learning Objectives

View Set