Progression: Field Tech III - IV Final Exam Questions With 100% Correct Answers

Progression: Field Tech III - IV Final Exam Questions With 100% Correct Answers The open system interconnection reference model (OSI/R) Network layer serves which primary function? - answerIt uses layer 3 addresses to create multiple routed networks The address 68.56.189.17 belongs to which internet protocol IP class? - answerClass A What happens to a datagram sent by a higher level protocol to a 127.x.y.z address? - answerThe 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? - answerRouter 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? - answerDecapsulate the packet What network information can be determined from a logical internet protocol (IP) address? - answerThe 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)? - answerThe 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? - answerThe transport layer All computers running on the transmission control protocol/internet protocol (TCP/IP) suite have which of the following in common? - answerEach computer is assigned its own internet protocol (IP) address A repeater operates at which layer of the open systems interconnection reference model (OSI/RM)? - answerThe physical layer. Which of the following protocols allows email clients to download their messages from an email server? - answerPost office protocol version 3 (POP3) Hypertext transfer protocol (HTTP) is what type of protocol? - answerStateless On the file transfer protocol (FTP) server, what manages client requests for file retrieval or transmission? - answerA daemon What are the primary requirements to connect a transmission control protocol/ internet protocol (TCP/IP) network? - answerUnique 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? - answerStore-and-forward Host names and uniform resource locators (URL) are resolved to internet protocol (IP) addresses by which of the following? - answerDomain Name System (DNS) What happens when the browser application finishes the downloading the files necessary to display a web page? - answerThe 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? - answerInternet Message AccessPprotocol version 4 (IMAP4) What type of server maintains an access log to assist with troubleshooting and tracking down malicious users? - answerFile transfer Protocol Server (FTP) A store and forward email system will not deliver messages until - answerThe host requests the information What is the binary equivalent of decimal 136? - answer Convert the internet protocol (IP) address 172.68.10.2 from decimal to binary. - answer... Convert the binary internet protocol (IP) address ... to decimal. - answer115.200.44.2 Which is the result of ANDing the internet protocol (IP) address 23.176.224.18 with the subnet mask 255.224.0.0? - answer23.160.0.0 Which represents the prefix bits for the subnet mask 255.255.0.0 - answer/16 if we borrow 3 bits from a class C network address, how many usable subnets have we created? - answer8 What isolates an internet protocol (IP) address's network portion from its host portion? - answerA network mask What is the best description if the internet protocol (IP) address prefix? - answerIt is the shorthand notation for the combined network and subnet mask.