CNA

CNA

University

65 Qs

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CNA

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Assessment

Quiz

Computers

University

Hard

Created by

cdott cdott

Used 22+ times

FREE Resource

65 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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?

1 segment

10 segments

100 segments

1000 segments

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which factor determines TCP window size?

the amount of data to be transmitted

the number of services included in the TCP segment

the amount of data the destination can process at one time

the amount of data the source is capable of sending at one time

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

It just sends the datagrams.

It queries the server to see if it is ready to receive data.

It sends a simplified three-way handshake to the server.

It sends to the server a segment with the SYN flag set to synchronize the conversation.

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which three fields are used in a UDP segment header? (Choose three.)

Window Size

Length

Source Port

Checksum

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What are two roles of the transport layer in data communication on a network? (Choose two.)

identifying the proper application for each communication stream

tracking the individual communication between applications on the source and destination hosts

providing frame delimiting to identify bits making up a frame

performing a cyclic redundancy check on the frame for errors

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What information is used by TCP to reassemble and reorder received segments?

port numbers

sequence numbers

acknowledgment numbers

fragment numbers

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What important information is added to the TCP/IP transport layer header to ensure communication and connectivity with a remote network device?

timing and synchronization

destination and source port numbers

destination and source physical addresses

destination and source logical network addresses

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