Chapter 3

Which statement is true about the TCP/IP and OSI models?

The TCP/IP transport layer and OSI Layer 4 provide similar services and functions.

What is an advantage of network devices using open standard protocols?

A client host and a server running different operating systems can successfully exchange data

What three application layer protocols are part of the TCP/IP protocol suite? (Choose three.)

DHCP DNS FTP

A web client is sending a request for a webpage to a web server. From the perspective of the client, what is the correct order of the protocol stack that is used to prepare the request for transmission?

HTTP, TCP, IP, Ethernet

What is an advantage of using standards to develop and implement protocols?

Products from different manufacturers can interoperate successfully.

What will happen if the default gateway address is incorrectly configured on a host

The host cannot communicate with hosts in other networks

Which statement is correct about network protocols?

They define how messages are exchanged between the source and the destination.

Which three layers of the OSI model are comparable in function to the application layer of the TCP/IP model? (Choose three.)

application presentation session

What type of communication will send a message to all devices on a local area network?

broadcast

Which address does a NIC use when deciding whether to accept a frame?

destination MAC address

What process is used to place one message inside another message for transfer from the source to the destination?

encapsulation

What method can be used by two computers to ensure that packets are not dropped because too much data is being sent too quickly?

flow control

Which PDU format is used when bits are received from the network medium by the NIC of a host

frame

At which layer of the OSI model would a logical address be encapsulated?

network layer

What are proprietary protocols?

protocols developed by organizations who have control over their definition and operation

Which PDU is processed when a host computer is de-encapsulating a message at the transport layer of the TCP/IP model?

segment

Which characteristic describes the default gateway of a host computer?

the logical address of the router interface on the same network as the host computer