NWC203 16

Which statement describes the ping and tracert commands?

• Tracert shows each hop, while ping shows a destination reply only.

• Tracert uses IP addresses; ping does not.

• Both ping and Tracert can show results in a graphical display.

• ping shows whether the transmission is successful; Tracert does not.

What is an advantage of the peer-to-peer network model?

• scalability

• high level of security

• ease of setup

• centralized administration

Which type of network model describes the functions that must be completed at a particular layer, but does not specify exactly how each protocol should work?

• TCP/IP model

• protocol model

• reference model

• hierarchical design model

Which three elements do all communication methods have in common? (Choose three.)

• transmission medium

• message type

• message source

• message destination

• message data

Which three layers of the OSI model make up the application layer of the TCP/IP model? (Choose three.)

• application

• presentation

• session

• transport

• data link

Which two layers of the OSI model specify protocols that are associated with Ethernet standards? (Choose two.)

• pointphysical layer

• transport layer

• data link layer

• session layer

Which term refers to the set of rules that define how a network operates?

• model

• standard

• protocol

• domain

What makes it possible for e-mail to be sent and received on a wide variety of devices, including cell phones, PDAs, laptops, and desktop computers?

• All of the devices run the same operating system software.

• There is a single provider of e-mail server software.

• The devices use the same e-mail client software, so they are compatible.

• E-mail software is written using standards and protocols that ensure compatibility.

Which term is used to refer to a Layer 2 PDU?​

• packet

• frame

• segment

• bit

When a computer assembles a frame to be sent over the network, what is the maximum size of an Ethernet frame?

• 64 bytes

• 128 bytes

• 1024 bytes

• 1518 bytes