| Question.16 A technician powers on a PC and its monitor and sees the following error message: No input signal detected – The display lights on the computer are on. Which of the following is a possible solution? (A) Changing the BIOS settings (B) Changing the connector setting on the monitor (C) Checking the power plug on the monitor (D) Checking the power plug on the PC |
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Correct Answer: B
| Question.17 Which of the following components enables the input on a mobile device’s touch screen? (A) OLED (B) Digitizer (C) Inverter (D) CMOS sensor |
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Correct Answer: B
| Question.18 A technician unboxed a new computer, plugged it in to a UPS, and connected the requested peripherals. The computer lights and fans turn on, but the technician hears three loud, consecutive beeps during boot. Which of the following actions will remediate the issue? (A) Replacing the power supply (B) Replacing the UPS (C) Changing the CMOS battery (D) Reseating the RAM |
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Correct Answer: D
| Question.19 An IT manager discovered that hundreds of pages of printed materials are being recycled each day because the materials are left on the printer tray instead of being picked up by users. Which of the following would BEST prevent this waste? A. Send friendly reminders to not print unnecessarily. B. Enable duplex printing to reduce paper utilization. C. Bill each department for the excess material cost. D. Require a code or badge before releasing a print job. |
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Correct Answer: D
| Question.20 An online retailer wants to save money and is considering migrating to the public cloud so capacity can be added during the peak shopping season and automatically removed when the peak is over. Which of the following BEST describes this aspect of cloud computing? A. Rapid elasticity B. Metered utilization C. Shared resources D. High availability |
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Correct Answer: A