Answers Graded A+
The open system interconnection reference server but no information is being returned to the
model (OSI/R<) Network layer serves which client? - ANSWER -The transport layer
primary function? - ANSWER -It uses layer
3 addresses to create multiple routed networks
All computers running on the transmission control
protocol/internet protocol (TCP/IP) suite have
The address 68.56.189.17 belongs to which which of the following in common? -
internet protocol IP class? - ANSWER - ANSWER -Each computer is assigned its
Class A own internet protocol (IP) address
What happens to a datagram sent by a higher A repeater operates at which layer of the open
level protocol to a 127.x.y.z address? - systems interconnection reference model
ANSWER -The datagram loops back inside (OSI/RM)? - ANSWER -The physical layer.
the host and never leaves the network interface
card (NIC)
Which of the following protocols allows email
clients to download their messages from an email
Which device evaluates and acts upon a packet's server? - ANSWER -Post office protocol
internal protocol (IP) address? - ANSWER - version 3 (POP3)
Router
Hypertext transfer protocol (HTTP) is what type
The network layer must do what to a recieved of protocol? - ANSWER -Stateless
frame, in order to determine the route over which
it will forward the datagram to the next network? -
ANSWER -Decapsulate the packet On the file transfer protocol (FTP) server, what
manages client requests for file retrieval or
transmission? - ANSWER -A daemon
What network information can be determined
from a logical internet protocol (IP) address? -
ANSWER -The host portion and network What are the primary requirements to connect a
portion transmission control protocol/ internet protocol
(TCP/IP) network? - ANSWER -Unique
pairs of network layer and transport layer
the physical address of a device is processed by addresses and use of the TCP/IP protocol suit.
which layer of the open systems interconnection
reference model (OSI/RM)? - ANSWER -
The data link layer What type of delivery method uses an email
server between the sender and the receiver of
messages? - ANSWER -Store-and-forward
Which layer of the open system interconnection
reference modle (OSI/RM) would you suspect as
being the problem when packets arriving at the Host names and uniform resource locators (URL)
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, Progression: Field Tech III - IV Final Exam Test Questions with
Answers Graded A+
are resolved to internet protocol (IP) addresses
by which of the following? - ANSWER - Which is the result of ANDing the internet
Domain Name System (DNS) protocol (IP) address 23.176.224.18 with the
subnet mask 255.224.0.0? - ANSWER -
23.160.0.0
What happens when the browser application
finishes the downloading the files necessary to
display a web page? - ANSWER -The Which represents the prefix bits for the subnet
browser server drop the connections, and the mask 255.255.0.0 - ANSWER -/16
browser maintains th epage and its elements in
local memory.
if we borrow 3 bits from a class C network
address, how many usable subnets have we
Which email protocol enables the messages to created? - ANSWER -8
be viewed without first downloading them from
the email server? - ANSWER -Internet
Message AccessPprotocol version 4 (IMAP4) What isolates an internet protocol (IP) address's
network portion from its host portion? -
ANSWER -A network mask
What type of server maintains an access log to
assist with troubleshooting and tracking down
malicious users? - ANSWER -File transfer What is the best description if the internet
Protocol Server (FTP) protocol (IP) address prefix? - ANSWER -It
is the shorthand notation for the combined
network and subnet mask.
A store and forward email system will not deliver
messages until - ANSWER -The host
requests the information In a network mask address, what identifies the
network and host portions of the address? -
ANSWER -The network portion of the net
What is the binary equivalent of decimal 136? - mask is set to all ones, and the host is set to all
ANSWER -10001000 zeros
Convert the internet protocol (IP) address Why is sub-netting used? - ANSWER -It
172.68.10.2 from decimal to binary. - allows network administrators to break up a
ANSWER - single network address into smaller network
10101100.01000100.00001010.000000010 addresses.
Convert the binary internet protocol (IP) address Which internet protocol (IP) packet fragmentation
01110011.11001000.00101100.00000010 to header field specifies where the fragment
decimal. - ANSWER -115.200.44.2 belongs in the original data gram? -
ANSWER -Fragment offset
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