1101 2.8 Networking Tools

Question 1

What tool would you use to add RJ45 connectors to the ends of an Ethernet cable after running it through a building?

Answer 1

Crimper

Question 2

When would you use a cable stripper in network cable installation?

Answer 2

To remove the sheathing from Ethernet cables before attaching connectors.

Question 3

What device helps analyze the airwaves to identify WiFi channels and signal interference?

Answer 3

WiFi Analyzer

Question 4

How can a toner probe help you identify a specific cable in a bundle of cables?

Answer 4

By detecting the tone signal sent by a tone generator attached to the target cable.

Question 5

What is the function of a punchdown tool in network setup?

Answer 5

To securely insert and trim wires in a punchdown block.

Question 6

When testing the connectivity and pin configuration of Ethernet cables, what tool would you use?

Answer 6

Cable Tester

Question 7

What tool would you use to test a network interface by sending signals from the interface back into itself?

Answer 7

Loopback Plug

Question 8

What is the purpose of a network tap in a networking scenario?

Answer 8

To make a copy of the data flowing between devices for analysis without interrupting the flow.

Question 9

In what scenario would you use a WiFi analyzer in a corporate office?

Answer 9

To optimize the placement of WiFi access points by identifying areas with signal interference.

Question 10

How do you use a cable crimper to attach an RJ45 connector to an Ethernet cable?

Answer 10

By inserting the stripped cable wires into the RJ45 connector and then crimping them to secure the connection.

Question 11

What is the benefit of using a punchdown tool instead of manually inserting wires into a punchdown block?

Answer 11

It ensures a secure connection and cuts off excess wire, making the installation neater and more reliable.

Question 12

When setting up a network, how could a loopback plug be used to verify the functionality of a network card?

Answer 12

By plugging it into the network interface card and checking if the transmitted data loops back correctly.

Question 13

What is a typical use case for a toner probe in a data center?

Answer 13

To locate a specific cable among many by detecting the tone emitted from a connected tone generator.

Question 14

How does a network tap differ from a switch in network monitoring?

Answer 14

A network tap provides a dedicated way to access the data flow for monitoring, without affecting the network performance as a switch might.

Question 15

Why would you use a cable stripper when installing coaxial cables?

Answer 15

To cleanly remove the outer layer without damaging the inner conductor, preparing the cable for connector attachment.

Question 16

What scenario would call for using a WiFi analyzer outdoors?

Answer 16

To determine the best configuration and placement of outdoor WiFi access points to avoid interference from neighboring networks.

Question 17

How can a cable tester help diagnose a cable fault in a newly installed network?

Answer 17

By verifying each pin connection and identifying any miswiring or discontinuities.

Question 18

Why might you use a punchdown tool when installing phone lines in an office building?

Answer 18

To connect and secure the telephone wire to the punchdown block terminals.

Question 19

In what situation would a loopback plug be essential for testing serial communication ports?

Answer 19

To ensure that data sent from a serial port is properly received back, indicating the port is operational.

Question 20

When would a network professional use a network tap to troubleshoot network security issues?

Answer 20

To capture data packets unobtrusively for analysis when suspecting unauthorized data transmissions.

Question 21

What is the primary advantage of using a toner probe over visually tracing cables?

Answer 21

It significantly speeds up the identification process without requiring physical access to the cable’s entire length.

Question 22

How would you use a cable stripper when preparing fiber optic cables for splicing?

Answer 22

To gently strip the protective coating without damaging the fragile fiber optic strands inside.

Question 23

What role does a WiFi analyzer play in a large event venue like a concert hall?

Answer 23

It helps manage WiFi channel usage to prevent performance degradation due to overlapping frequencies.

Question 24

How could a loopback plug assist in diagnosing data transmission errors in a network setup?

Answer 24

By confirming that the data sent through a network interface card is accurately received back, suggesting hardware functionality.

Question 25

Why would you use a network tap during a network performance evaluation?

Answer 25

To monitor and analyze traffic patterns and bottlenecks without introducing latency or artifacts that could skew results.