200-401 무료 덤프문제 온라인 액세스

What is the purpose of a time domain reflectometer?

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

What is the most critical step to perform when you are using optical fiber connectors?

• A.Cover with dust caps when not in use.
• B.Immerse in alcohol prior to use.
• C.Lightly sand with cloth prior to mating.
• D.Blow off and carefully wipe down with a tissue before and after each use.

Why is SSH preferred over Telnet as a method of accessing a network device to alter or view the configuration?

• A.SSH encrypts the login and session information.
• B.Telnet encrypts only the login information, not the entire transmission.
• C.Telnet is more difficult to use and configure than SSH.
• D.SSH requires fewer network resources and no additional configuration.

What does the Cisco PSIRT issue for significant security issues that directly involve Cisco products and require an upgrade, fix, or other customer action?

• A.Cisco Security Notices
• B.Cisco Security Advisories
• C.Cisco Security Bulletins
• D.Cisco Security Responses

What are two benefits that are provided by proper grounding and bonding systems? (Choose two.)

• A.equipotential termination points for equipment and cable shields
• B.safe discharge of electrostatic energy
• C.lowest carbon footprint
• D.lower equipment power consumption
• E.higher speed communications