Question 1 4 pts

(TCO 3) The TCP/IP _____ layer is the equivalent of the OSI layer(s) _____.

Internet; data link

network access; data link and physical

session; application

application; application

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Question 2 4 pts

(TCO 3) The data link layer frame includes the elements data, header, and _____.

footer

sidebar

trailer

frame

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Question 3 4 pts

(TCO 3) The typical data link layer frame header field includes a _____.

start or frame delimiter

flow-control field

priority or quality of service field

All of the above

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Question 4 4 pts

(TCO 3) A _____ is a logical network composed of all the computers and networking devices that can be reached by sending a frame to the data link layer broadcast address.

routing protocol

collision domain

route

broadcast domain

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Question 5 4 pts

(TCO 3) When is a wired connection preferred to a wireless connection by an end-user device?

When the end-user device is within range of a wireless signal

When the end-user device will run an application that requires a dedicated connection to the network

When the end-user device only has a WLAN NIC

When the end-user device will run an application that is delay tolerant

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Question 6 4 pts

(TCO 3) Which action is taken by a Layer 2 switch when it receives a Layer 2 broadcast frame?

It drops the frame.

It sends the frame to all ports except the port on which it received the frame.

It sends the frame to all ports.

It sends the frame to all ports that are registered to forward broadcasts.

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Question 7 4 pts

(TCO 3) A computer has to send a packet to a destination host in the same LAN. How will the packet be sent?

The packet will be sent directly to the destination host.

The packet will be sent to the default gateway first, and then, depending on the response from the gateway, it may be sent to the destination host.

The packet will first be sent to the default gateway, and then from the default gateway, it will be sent directly to the destination host.

The packet will be sent only to the default gateway.

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Question 8 4 pts

(TCO 3) A network administrator issues the following commands on a Layer 3 switch: DLS1(config)# interface f0/3 DLS1(config-if)# no switchport DLS1(config-if)# ip address 172.16.0.1 255.255.255.0 DLS1(config-if)# no shutdown DLS1(config-if)# end What is the administrator configuring?

A Cisco Express Forwarding instance

A routed port

A switched virtual interface

A trunk interface

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Question 9 4 pts

(TCO 3) Which factor determines TCP window size?

The amount of data to be transmitted

The number of services included in the TCP segment

The amount of data the destination can process at one time

The amount of data the source is capable of sending at one time

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Question 10 4 pts

(TCO 3) A socket is made of a combination of what?

Source and destination IP address and source and destination Ethernet address

Source IP address and port number, or a destination IP address and port number

Source and destination sequence and acknowledgment numbers

Source and destination sequence numbers and port numbers

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Question 11 5 pts

(TCO 3) Which of these statements regarding UTP network cabling are true? (Choose all correct answers.)

Uses light to transmit data

Susceptible to EMI and RFI

Commonly used between buildings

Most difficult type of networking cable to install

Most commonly used type of networking cable

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Question 12 5 pts

(TCO 3) Match the TCP/IP layer to the protocol, service, or application that works within that layer.

Network access layer

Internet layer

Transport layer

Application layer