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Progression Field Tech III - IV Conventional All Exam Questions And Answers
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Progression Field Tech III - IV Conventional All ExamQuestions And Answers 2024-2025
The OSI/RM Network Layer does what? - Answer It uses the Layer 3 addresses to
logically create multiple routed networks.
To which class of Internet protocol does the address 68.56.189.17 belong? - Answer
Class A
What happens with a datagram sent by a higher level protocol to an address of 127.x.y.z?
- Answer The datagram will loop back inside the host and is never transmitted out the
NIC.
Which device examines and takes action based upon a packet's Internet protocol (IP)
address? - Answer Router.
What does the Network Layer have to do with a received frame first to determine the route
over which it will forward the datagram to the next network? - Answer Decapsulate the
packet.
What network information can be deduced from a logical Internet protocol (IP) address? -
Answer The host portion and network portion.
Which layer of the OSI/RM performs processing on the physical address of a device? -
Answer The Physical Layer.
Which layer of the OSI/RM would you suspect the problem was occurring on when
packets are arriving at the server but no information is returned to the client? - Answer
The Data Link Layer.
What would all computers running on the transmission control protocol/Internet protocol
(TCP/IP) suite have in common? - Answer Each computer is assigned its own Internet
,protocol (IP) address.
On what layer of the Open Systems Interconnection reference model (OSI/RM) does a
repeater operate? - Answer The Transport Layer.
Which of the following Dynamic Host Configuration Protocol (DHCP) network address
allocation mechanisms would assign a host a temporary IP address? - Answer Dynamic
Which two are examples of TFTP use? (Choose two.) - Answers Download router
updates. And
Software updates to IP phones.
Which is true of how DNS resolves FQDNs to IP addresses? - Answer By searching an
address mapping database for the names.
Which of the TCP/IP applications allows us to send files either from within a browser or at
the command line? -Answer File transfer protocol (FTP).
Which of the following statements best describes IMAP? -Answer IMAP allows the user to
scan the email headers without downloading the email messages from the email server
and choose which email messages to download from the email server.
To resolve fully qualified domain names (FQDN) to binary IP addresses, resolvers contact
what type of TCP/IP application server? -Answer Domain Name System (DNS).
What protocol allows clients to obtain and refresh their IP addressing and configuration
data in an automatic and renewable (lease) basis? -Answer Dynamic Host Configuration
Protocol (DHCP).
What TCP/IP application allows a network user to log onto and manipulate a network
device remotely? -Answer Telnet.
,Which three of the following are Dynamic Host Configuration Protocol address allocation
mechanisms? (Choose three.) -Answer Automatic, Dynamic, Manual
Which two protocols does Internet email use? (Choose two.) -Answer Simple Mail
Transfer Protocol (SMTP). And, Post Office Protocol version 3 (POP3).
If a DHCP client is unable to renew its lease originally at the 50-percent point, what does it
do? - Answer It attempts to obtain a lease at 87.5-percent lease time.
Which three of the following are TFTP packet types? (Choose three.) - Answer Read
request, Write request, Acknowledgement
If you want to locate a previously saved Uniform Resource Locator, URL so that you may
easily return to it at any time of your choice, what part of the browser toolbar would you
check? - Answer Favorites
What happens after the browser application has completed pulling down the web page
files? - Answer The browser and server close the connections and the browser stores the
page and its contents in memory.
Which of the following best describes why an hypertext transfer protocol (HTTP) server
can support multiple concurrent connections? - Answer HTTP is stateless-meaning the
server has no memory of previous connections once they are disconnected.
Which of the following would you select a reason to run the Telnet application? - Answer
To configure a router
Which three of the following are common Telnet application uses? (Choose three.) -
Answer Connect to an online database, Connect remotely to run a specific application,
Connect to a router for network information
Which file transfer protocol (FTP) command allows you to change directories within a file
listing? - Answer CD
, For what application is file transfer protocol (FTP) an excellent choice? - Answer To
download large files.
An administrator of an FTP server can do which three of the following to control access
to the server? (Choose three.) - Answer Show only portions of the drive, Control read and
write rights, Restrict file access
What is the best reason for using the FTP client application? - Answer When you have to
transfer large files across a slow link
Which two of the following is the FTP server process able to run as? (Choose two.) -
Answer Daemon, Windows service
Because the FTP DIR command was issued, each entry in a file listing starts with a "-";
what does the "-" specify? - Answer The entries are files
Which two are TCP/IP email protocols? (Choose two.) - Answer Simple Mail Transfer
Protocol (SMTP)., Internet Message Access Protocol (IMAP).
Which two protocols deliver the email directly to the email client? (Choose two.) - Answer
Post Office Protocol version 3 (POP3).
Internet Message Access Protocol version 4 (IMAP4).
Why does SMTP require additional protocols to carry nontext data as an attachment?
Answer SMTP supports transmission of only ASCII text characters.
Which two of the following are Multipurpose Internet Mail Extension (MIME) supported
data types? (Choose two.) Answer Moving Picture Experts Group (MPEG)., Graphics
interchange format (GIF).
How does secure Multipurpose Internet Mail Extension, S/MIME guard the emails against
forgery and interception? Answer It uses digital signatures and public-key encryption
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