A technician connects a new computer to the internet and then opens the wiring closet. Even though all of the wires are terminated, nothing in the wring closet is labeled. Which of the following tools should the technician use to complete the task?

• A.Cable tester
• B.Loopback plug
• C.Toner probe
• D.Punchdown tool

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Which of the following cloud models exclusively utilizes a local data center?

• A.Private
• B.Public
• C.Hybrid
• D.Community

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A user calls the help desk lot assistance configuring an Android phone with a new NFC-enabled speaker that will be used for an upcoming conference call. The user was unable to direct the phone's audio to the NFC speaker. Which of the following sequences should the help desk technician walk the customer through to accomplish this task?

• A.Enable Wi-Fi on the speaker. Enable Wi-Fi on the Android phone. Tap and hold the Android phone to the spot on the speaker where the NFC logo is displayed. Accept the connection to the speaker when the prompt is displayed on the phone's screen.
• B.Enable NFC on the speaker. Ensure the speaker is less than 33ft (10m) from the Android phone. On the phone's Bluetooth settings menu for Connected Devices, select Pair New Device. Tap to accept the connection to the speaker when the prompt is displayed on the phone's screen.
• C.Enable NFC and Bluetooth on the Android phone. Tap and hold the Android phone to the spot on the speaker where the NFC logo is displayed. Accept the connection to the speaker when the prompt is displayed on the phone's screen.
• D.Enable NFC and Bluetooth on the Android phone. From the Android phone's Bluetooth settings menu for Connected Devices, select the Previously Connected Devices option. Select a listed device that most closely matches the speaker. Tap lo accept the connection lo the speaker when the prompt is displayed on the phone's screen.

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Every time a user double-clicks on a specific icon, the desktop computer freezes and must be forced to shut down. The same issue occurs when the user starts the system in safe mode. A technician runs diagnostic software and detects a hardware failure, but the software does not indicate which component failed. Which of the following should the technician perform to isolate the faulty hardware?

• A.Disconnect some removable hardware and keep only the power supply connected. Perform a power drain. Reconnect the parts one by one, testing the computer after each part is reconnected to the system.
• B.Disconnect all the removable hardware and replace the motherboard. Reconnect the parts into the new motherboard, testing the computer after each part is connected to the system.
• C.Disconnect all removable hardware but retain the minimum parts needed to POST. Power on the computer and test it. If the issue persists, reconnect the parts one by one, testing the computer after each part is reconnected to the system.
• D.Disconnect all the hardware and then reconnect it. Perform a registry clean and run a full virus scan. Test the computer to check if the issue is fixed.

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A startup is looking to immediately expand its data center but does not have the personnel or space to manage everything internally. The organization has multiple small offices and remote users with large computational and storage-solution requirements. Funding is not an issue for the company. Which of the following can BEST accomplish the company's goals?

• A.SaaS
• B.IaaS
• C.ISP
• D.SDN

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