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Progression Field Tech III - IV Conventional Exam With Complete Solutions
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Progression Field Tech III - IV Conventional 2024-2025 Exam WithComplete Solutions
The main role of OSI/RM Network Layer is to - Answer Utilize the Layer 3 addresses to
provide multiple routed networks.
Which class of IP address is the address 68.56.189.17? - Answer Class A.
What would be the action taken about a datagram sent by a higher level protocol to the
address of 127.x.y.z? - Answer The datagram loops back inside the host and never leaves
the NIC.
Which device examines and makes decisions on a packet's Internet protocol (IP)
address? -Answer Router.
What should the Network Layer do first when it receives a frame, to determine the route
over which it will forward the datagram to the next network? -Answer Decapsulate the
packet.
From a logical Internet protocol (IP) address what two pieces of network information can
be determined? -Answer The host portion and network portion.
Which layer of the Open Systems Interconnection reference model, OSI/RM, processes
the physical address of a device? - Answer The Data Link Layer.
You are having a problem where packets are arriving at a server, but no information is
being returned to a client. What layer of the Open Systems Interconnection reference
model, OSI/RM, would you suspect of having the problem? - Answer The Transport Layer.
What do all computers running the transmission control protocol/Internet protocol suite
share? Answer All are assigned their own unique Internet protocol address commonly
, known as IP address.
On which layer of the OSI/RM does a repeater operate? Answer The Physical Layer.
Which of the following protocols allows email clients to pull their mail from the email
server? - Post Office Protocol version 3, or POP3.
What kind of protocol is Hypertext transfer protocol (HTTP)? -Stateless.
Which of the following handles client requests to download/ upload a file from/ to an FTP
server? - A daemon.
What do the basic things that any entity needs to be on a transmission control
protocol/Internet protocol network? -Answer Unique pairs of Network Layer and
Transport Layer addresses and usage of the TCP/IP protocol suite.
What type of delivery approach involves an intermediary like an email server between a
sender and a receiver of messages? -Answer Store-and-forward.
Which of the following applications resolves hostnames and URLs to IP addresses? -
Answer: Domain Name System, DNS.
What happens when the browser application has completed pulling down the files that it
needs to render the web page? - Answer: The browser and server drop connections and
the browser keeps the page and its elements in local memory.
Which protocol for emails allows the messages to be viewed without first pulling them
down from the email server? -Answer IMAP4, Internet Message Access Protocol version
4.
What kind of server keeps an access log as part of the troubleshooting process and in
order to track down the bad guys? - Answer An FTP, or file transfer protocol, server.
A store-and-forward email system is not going to deliver messages until: - Answer The
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