600-601 Free Practice Test

Which two reasons make mesh bonding systems most effective? (Choose two.)

1. A. cover wide areas
2. B. provide additional strength to floor structures
3. C. provide low-impedance noise-equalizing paths
4. D. create equipotential grounding systems
5. E. most cost-effective approach

Correct Answer: CD

Which two pieces of information are commonly tracked as part of a change management process? (Choose two.)

1. A. reason for the change
2. B. names of people involved in the change
3. C. return on investment related to the change
4. D. SWOT analysis related to the change
5. E. scatter diagrams related to the change

Correct Answer: AB

Exhibit:
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1. A. Insert a green ground wire into the terminal block that is marked RT for return.
2. B. Verify that DC power is live and within 24 VDC voltage range before starting wiring.
3. C. Verify that the DC power circuit includes an overcurrent protective device that limits the DC current to 5 A.
4. D. Because this is a low-voltage DC circuit, anyone can install this wiring without electrical training or qualifications.
5. E. Connect the positive 24 VDC conductor to the V terminal and connect the negative 24 VDC return wire to the RT terminal.
6. F. A ground wire can optionally be connected to the screw terminal on the front of the switch.

Correct Answer: CE

What is the purpose of a time domain reflectometer?

1. A. It uses pulses to locate and test for sheath faults, damaged conductors, loose connectors, splices, bridge taps, split pairs, and other problems.
2. B. It opens shorts and pinholes in cable shielding.
3. C. It correlates the returned light pulses with a location in the fiber.
4. D. It opens kinks and mismatched cable connectors.

Correct Answer: A

A router is not operating as expected and the network administrator wants to verify that the router booted using the correct IOS image. Which command should be used to determine which IOS is running on the router?

1. A. show flash
2. B. show version
3. C. show memory
4. D. show startup-config
5. E. show config-register

Correct Answer: B