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Exam 2: Tcpip Concepts Review

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Question 21

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In the TCP/IP stack, the ____________________ layer is responsible for getting data packets to and from the Application layer by using port numbers.

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Question 22

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____ was the standard for moving or copying large files and is still used today, although to a lesser extent because of the popularity of HTTP.

A) FTP
B) TFTP
C) SNMP
D) SMTP

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Question 23

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In the TCP/IP stack, the ____ layer is where applications and protocols, such as HTTP and Telnet, operate.

TCP is a(n) ____________________ protocol, which means the sender doesn't send any data to the destination node until the destination node acknowledges that it's listening to the sender.

In the TCP/IP stack, the ____ layer is concerned with physically moving electrons across a medium.

What is the binary numbering system and why was it chosen by computer engineers to be used in computers?

The TFTP service uses port ____.

MATCHING Match each term with the correct statement below. -the main protocol for transmitting e-mail messages across the Internet

What type of class has the IP address 193.1.2.3?

MATCHING Match each term with the correct statement below. -TCP header flag that is used to signify urgent data

The HTTP service uses port ____.

How many host addresses can be assigned with a subnet mask of 255.255.255.0? Give a brief description of how you calculated the result.

What is the "poor man's firewall"?

How does the octal numbering system relate to network security? You may answer this question by providing an example.

The NetBIOS service uses port ____.

MATCHING Match each term with the correct statement below. -enables a remote user to log on to a server and issue commands

In TCP, the ______________________________ is a 32-bit number that tracks the packets received by the node and allows reassembling of large packets that have been broken up into smaller packets.

Each Class C IP address supports up to ____ host computers.

In the TCP/IP stack, the Transport layer includes network services and client software.

The DNS service uses port ____.