CSIS 330 Quiz 4 Liberty University complete answers

CSIS 330 Quiz 4 Liberty University complete answers

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· Question 1

1 out of 1 points

 
 
 
Which of the following is not a component of Cisco Express Forwarding (CEF)?
 
 
 
 
 
 
 
·         Question 2

 

 
 
 
What happens to a frame if the CRC value calculated by the sending device does not match the CRC calculated by a receiving device for a given frame?
 
 
 
 
 
 
 
·         Question 3

 

 
 
 
Which of the following is not one of the primary fields in an Ethernet frame?
 
 
 
 
 
 
 
·         Question 4

1 out of 1 points

 
 
 
On a Cisco router, what command is used to display the ARP table?
 
 
 
 
 
 
 
·         Question 5

1 out of 1 points

 
 
 
Which of the following is a type of Layer 3 switch interface?
 
 
 
 
 
 
 
·         Question 6

1 out of 1 points

 
 
 
Any Ethernet frame that is less than 64 bytes in length is called a _____________________.
 
 
 
 
 
 
 
·         Question 7

1 out of 1 points

 
 
 
What happens when a data collision occurs on an Ethernet bus?
 
 
 
 
 
 
 
·         Question 8

1 out of 1 points

 
 
 
______________ is a physical port on a Layer 3 switch configured to act as a router port.
 
 
 
 
 
 
 
·         Question 9

1 out of 1 points

 
 
 
End devices on an Ethernet network accept and process frames based on _____________ addresses.
 
 
 
 
 
 
 
·         Question 10

1 out of 1 points

 
 
 
________________ allows a switch to deliver power to a device, such as IP phones and some wireless access points, over the existing Ethernet cabling.
 
 
 
 
 
 
 
·         Question 11

1 out of 1 points

 
 
 
Indicate the appropriate order for the following ARP processes that occur when an entry is not found in a cached map of an ARP table.
(1) A map is created in the ARP table
(2) AN ARP request packet is sent out.
(3) Layer 2 processes notify ARP that it needs a map.
(4) If a device’s destination IP address matches the IP address in the request, it responds with an ARP reply.
 
 
 
 
 
 
 
·         Question 12

 

 
 
 
On a Windows PC, what command is used to display the ARP table?
 
 
 
 
 
 
 
·         Question 13

1 out of 1 points

 
 
 
The maximum size of a PDU that a medium can transport is known as the _______________________.
 
 
 
 
 
 
 
·         Question 14

 

 
 
 
What command can be used to display a host’s routing table in Windows?
 
 
 
 
 
 
 
·         Question 15

1 out of 1 points

 
 
 
The IOS is copied from flash into NVRAM during the bootup process of a Cisco router.
 
 
 
 
 
 
 
·         Question 16

1 out of 1 points

 
 
 
On a router, what field in an IPv4 header should be examined to determine that the maximum number of hops has been reached by the packet on its way from the source to the destination?
 
 
 
 
 
 
 
·         Question 17

1 out of 1 points

 
 
 
Which field in a router’s routing table identifies the IP address of the next router to forward a packet?
 
 
 
 
 
 
 
·         Question 18

1 out of 1 points

 
 
 
The last 2 bits of the Differentiated Services field of an IPv4 header identify the explicit congestion notification (ECN) value that can be used to prevent dropped packets during times of network congestion.
 
 
 
 
 
 
 
·         Question 19

1 out of 1 points

 
 
 
The ___________ is the device that routes traffic from the local network to devices on remote networks.
 
 
 
 
 
 
 
·         Question 20

1 out of 1 points

 
 
 
A host can send a packet to
 
 
 
 
 
 
 
·         Question 21

1 out of 1 points

 
 
 
In what part of a router is the current configuration being used located?
 
 
 
 
 
 
 
·         Question 22

1 out of 1 points

 
 
 
Which of the following field(s) in an IPv4 header are used to keep track of fragments?
 
 
 
 
 
 
 
·         Question 23

1 out of 1 points

 
 
 
The function of the _________ layer is to facilitate the transport of data from one network to another.
 
 
 
 
 
 
 
·         Question 24

1 out of 1 points

 
 
 
A router’s IOS is typically stored in flash memory and is copied into RAM for execution by the CPU during bootup.
 
 
 
 
 
 
 
·         Question 25

 

 
 
 
Which of the following statements are major issues with IPv4?
 
 
 
 
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