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CNET 157 Final Frequently Most Tested Questions and Verified Accurate Answers

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  • CNET 157

In general, what level of security should use with your access points? wireless encryption protocol A router's final task when handling a packet is to send the packet onto its next and possibly final destination; this is referred to as packet _____. forwarding T/F One type of security for ...

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  • November 19, 2024
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  • CNET 157
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CNET 157 Final Frequently Most Tested
Questions and Verified Accurate Answers
In general, what level of security should use with your access points?

✓ wireless encryption protocol



A router's final task when handling a packet is to send the packet onto its next and possibly

final destination; this is referred to as packet _____.

✓ forwarding



T/F

One type of security for wireless networks involves entering a list of the MAC addresses for

the devices that are allowed to access the network and excluding all others. This is called MAC

filtering.

✓ True



T/F

Changing the SSID on the access point and disabling SSID broadcast is sufficient security for

most wireless networks.

✓ False



You have four switches, A, B, C, and D. Switch A is connected to Switch C and Switch B is

connected to switch D. Furthermore, Switch A and B are connected and Switch C and D are



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connected. One of the connections is in blocking mode. What protocol must be running on the

switches?

✓ STP



What command issued from a command prompt will display the routing table in windows?

✓ route print



T/F

Routers can be used to control network access by inspecting the source and destination

address information of packets.

✓ True



Which of the following us NOT a true statement regarding the function of a switch?

A) It determines the path used based on the destination IP address

B) it sends broadcast frames out all connected ports except the port where the frame was

received

C) Each port on a switch represents a separate collision domain

D) Switches have the ability to operate in full-duplex mode

✓ It determines the path used based on the destination IP address



What type of hacker uses a scanning device to find unsecured wireless networks and breaks

into those networks?


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✓ wardriver



Access control lists can be configured based on what?

✓ protocol

✓ TCP port

✓ souces IP address



T/F

All network switches require substantial configuration before they can be put into operation in

a network.

✓ False



What combination will you find in a switching table?

✓ MAC address/switch port number



On a router configures to use RIP, the number of routers a packet must travel through before it

reaches its destination is called what?

✓ metric

✓ hop count



What is NOT a function that would be found in a managed switch?

✓ the ability to transfer its switching table with neighboring switches




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Your colleagues are discussing the operation of a device in which packets are routed between

VLANs on the device rather than having to exit the device to be routed. What type of device

are they most likely descussing?

✓ Layer 3 switch



When a router's interface is configured to connect with a switch trunk port to route packets

between VLANs, what is this called?

✓ router on a stick



What is the fastest switching mode?

✓ cut-through



T/F

When a switch receives a broadcast frame, it floods the frame out all ports.

✓ True



Which advanced feature of a NIC allows a computer to download an OS from the network

instead of from a local drive?

✓ preboot execution environment



What has occurred when all routers in a network have accurate information after a change in

the network?




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