Final Exam- Progression- Field Tech III - IV Final questions with answers.

Final Exam: Progression: Field Tech III - IV
|\ |\ |\ |\ |\ |\ |\




Final questions with answers
|\ |\ |\ |\




The open system interconnection reference model (OSI/R<)
|\ |\ |\ |\ |\ |\ |\


Network layer serves which primary function? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\


ANSWERS ✔✔It uses layer 3 addresses to create multiple routed
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\


networks


The address 68.56.189.17 belongs to which internet protocol IP
|\ |\ |\ |\ |\ |\ |\ |\ |\


class? - CORRECT ANSWERS ✔✔Class A
|\ |\ |\ |\ |\




What happens to a datagram sent by a higher level protocol to a
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


127.x.y.z address? - CORRECT ANSWERS ✔✔The datagram loops
|\ |\ |\ |\ |\ |\ |\ |\


back inside the host and never leaves the network interface card
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


(NIC)


Which device evaluates and acts upon a packet's internal
|\ |\ |\ |\ |\ |\ |\ |\ |\


protocol (IP) address? - CORRECT ANSWERS ✔✔Router
|\ |\ |\ |\ |\ |\




The network layer must do what to a recieved frame, in order to
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


determine the route over which it will forward the datagram to
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


the next network? - CORRECT ANSWERS ✔✔Decapsulate the
|\ |\ |\ |\ |\ |\ |\ |\


packet


What network information can be determined from a logical
|\ |\ |\ |\ |\ |\ |\ |\ |\


internet protocol (IP) address? - CORRECT ANSWERS ✔✔The host
|\ |\ |\ |\ |\ |\ |\ |\ |\


portion and network portion
|\ |\ |\

,the physical address of a device is processed by which layer of
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


the open systems interconnection reference model (OSI/RM)? -
|\ |\ |\ |\ |\ |\ |\ |\


CORRECT ANSWERS ✔✔The data link layer |\ |\ |\ |\ |\




Which layer of the open system interconnection reference modle
|\ |\ |\ |\ |\ |\ |\ |\ |\


(OSI/RM) would you suspect as being the problem when packets
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\


arriving at the server but no information is being returned to the
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


client? - CORRECT ANSWERS ✔✔The transport layer
|\ |\ |\ |\ |\ |\




All computers running on the transmission control
|\ |\ |\ |\ |\ |\


protocol/internet protocol (TCP/IP) suite have which of the
|\ |\ |\ |\ |\ |\ |\ |\ |\


following in common? - CORRECT ANSWERS ✔✔Each computer is
|\ |\ |\ |\ |\ |\ |\ |\ |\


assigned its own internet protocol (IP) address
|\ |\ |\ |\ |\ |\




A repeater operates at which layer of the open systems
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\


interconnection reference model (OSI/RM)? - CORRECT ANSWERS |\ |\ |\ |\ |\ |\ |\


✔✔The physical layer. |\ |\




Which of the following protocols allows email clients to download
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\


their messages from an email server? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\


✔✔Post office protocol version 3 (POP3)
|\ |\ |\ |\ |\




Hypertext transfer protocol (HTTP) is what type of protocol? -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\


CORRECT ANSWERS ✔✔Stateless |\ |\




On the file transfer protocol (FTP) server, what manages client
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\


requests for file retrieval or transmission? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\


✔✔A daemon |\

, What are the primary requirements to connect a transmission
|\ |\ |\ |\ |\ |\ |\ |\ |\


control protocol/ internet protocol (TCP/IP) network? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\


ANSWERS ✔✔Unique pairs of network layer and transport layer
|\ |\ |\ |\ |\ |\ |\ |\ |\


addresses and use of the TCP/IP protocol suit.
|\ |\ |\ |\ |\ |\ |\




What type of delivery method uses an email server between the
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


sender and the receiver of messages? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\


✔✔Store-and-forward


Host names and uniform resource locators (URL) are resolved to
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\


internet protocol (IP) addresses by which of the following? -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\


CORRECT ANSWERS ✔✔Domain Name System (DNS)
|\ |\ |\ |\ |\




What happens when the browser application finishes the
|\ |\ |\ |\ |\ |\ |\ |\


downloading the files necessary to display a web page? -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\


CORRECT ANSWERS ✔✔The browser server drop the connections,
|\ |\ |\ |\ |\ |\ |\


and the browser maintains th epage and its elements in local
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


memory.


Which email protocol enables the messages to be viewed without
|\ |\ |\ |\ |\ |\ |\ |\ |\


first downloading them from the email server? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\


ANSWERS ✔✔Internet Message AccessPprotocol version 4
|\ |\ |\ |\ |\ |\


(IMAP4)


What type of server maintains an access log to assist with
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


troubleshooting and tracking down malicious users? - CORRECT |\ |\ |\ |\ |\ |\ |\ |\


ANSWERS ✔✔File transfer Protocol Server (FTP)
|\ |\ |\ |\ |\