Progression: Field Tech III - IV Conventional Practice
Questions and Answers (100% Pass)
The Open Systems Interconnection reference model (OSI/RM) Network Layer
serves which primary purpose? - ✔️✔️It uses Layer 3 addresses to create multiple
routed networks.
The address 68.56.189.17 belongs to which Internet protocol (IP) class? - ✔️✔️Class
A.
What happens to a datagram sent by a higher level protocol to a 127.x.y.z address?
- ✔️✔️The datagram loops back inside the host and never leaves the network
interface card (NIC).
Which device evaluates and acts upon a packet's Internet protocol (IP) address? -
✔️✔️Router.
The Network Layer must do what to a received frame first, in order to determine
the route over which it will forward the datagram to the next network? -
✔️✔️Decapsulate the packet.
,©PREP4EXAMS@2024/2025 REAL EXAM DUMPS Monday@ August 5@ 2024 6@07 PM
What network information can be determined from a logical Internet protocol (IP)
address? - ✔️✔️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)? - ✔️✔️The Data Link Layer.
Which layer of the Open Systems Interconnection reference model (OSI/RM)
would you suspect as being the problem when packets are arriving at the server but
no information is being returned to the client? - ✔️✔️The Transport Layer.
All computers running on the transmission control protocol/Internet protocol
(TCP/IP) suite have which of the following in common? - ✔️✔️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)? - ✔️✔️The Physical Layer.
Which one of the following protocols allows email clients to download their
messages from an email server? - ✔️✔️Post Office Protocol version 3 (POP3).
Hypertext transfer protocol (HTTP) is what type of protocol? - ✔️✔️Stateless.
On the file transfer protocol (FTP) server, what manages client requests for file
retrieval or transmission? - ✔️✔️A daemon.
, ©PREP4EXAMS@2024/2025 REAL EXAM DUMPS Monday@ August 5@ 2024 6@07 PM
What are the primary requirements to connect to a transmission control
protocol/Internet protocol (TCP/IP) network? - ✔️✔️Unique pairs of Network Layer
and Transport Layer addresses and use of the TCP/IP protocol suite.
What type of delivery method uses an email server between the sender and the
receiver of messages? - ✔️✔️Store-and-forward.
Host names and uniform resource locators (URL) are resolved to Internet protocol
(IP) addresses by which of the following applications? - ✔️✔️Domain Name System
(DNS).
What happens when the browser application finishes downloading the files
necessary to display a web page? - ✔️✔️The browser and server drop the
connections, and the browser maintains the page and its elements in local memory.
Which email protocol enables the messages to be viewed without first
downloading them from the email server? - ✔️✔️Internet Message Access Protocol
version 4 (IMAP4).
What type of server maintains an access log to assist with troubleshooting and
tracking down malicious users? - ✔️✔️A file transfer protocol (FTP) server.
A store-and-forward email system will not deliver messages until: - ✔️✔️The host
requests the information.