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2018 Aug CompTIA Official New Released FC0-U21
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CompTIA Strata IT Fundamentals
Question No: 91 – (Topic 2)
Which of the following methods is NOT used by the BIOS to report problems?
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POST error messages
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Beep codes
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POST error codes
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Errors color code
Answer: D
Question No: 92 – (Topic 2)
What will you do to remove dust from the inside of the case?
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Apply a fabric softener and water solution.
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Rub with a dry cloth on the case.
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Use a small paintbrush.
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Spray liquid.
Answer: C
Question No: 93 – (Topic 2)
What does EPA stand for?
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Environment Protect Association
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Environmental Protection Academy
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Environment Protect Agency
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Environmental Protection Agency
Answer: D
Question No: 94 – (Topic 2)
Which of the following peripheral devices is most subject to problems created by environmental dust?
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Printer
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Floppy disk
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Hard disk
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Keyboard
Answer: D
Question No: 95 – (Topic 2)
Which of the following is used to help in improving the browsing speed on the Internet?
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Address Resolution Protocol (ARP)
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Firewall
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Cookie
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Internet cache
Answer: D
Question No: 96 – (Topic 2)
Which of the following precautions should be taken to minimize the risk of damage to add- on cards and motherboard?
Each correct answer represents a complete solution. Choose three.
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Keep water and liquids away from them.
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Wear an antistatic wrist strap when handling them.
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Keep them in antistatic bags.
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Always clean them with a water spray gun.
Answer: A,B,C
Question No: 97 – (Topic 2)
Which of the following terms is used for printing on both sides of the paper?
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Dual-paper printing
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Dual printing
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Duplex printing
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Multiplex printing
Answer: C
Question No: 98 – (Topic 2)
Which of the following is the minimum level of static charge for a person to feel an electric shock?
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3,000 volts
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4,000 volts
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5,000 volts
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6,000 volts
Answer: A
Question No: 99 – (Topic 2)
Which of the following is NOT a peripheral device?
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Mouse
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CPU
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Hard drive
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Keyboard
Answer: B
Question No: 100 – (Topic 2)
Which of the following statements is true about a brownout?
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It is a brief decrease in voltage at the power source.
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It is the situation of voltage drop in power supply.
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It supplies power to the devices in case of a power failure.
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It is a device used to filter out the effects of voltage spikes and surges.
Answer: B
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