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2018 Aug CompTIA Official New Released FC0-U21
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CompTIA Strata IT Fundamentals
Question No: 111 – (Topic 2)
Which of the following items does not use lead-acid batteries?
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UPS
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Car
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Golf Cart
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Watch
Answer: D
Question No: 112 – (Topic 2)
When working around electrical equipment, including computers, what type of fire extinguisher should you have on hand?
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Class A
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Class D
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Class B
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Class C
Answer: D
Question No: 113 – (Topic 2)
What is the maximum cable length supported by USB 2.0?
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9 meters
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5 meters
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3 meters
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6 meters
Answer: B
Question No: 114 – (Topic 2)
Which type of cleaning solution should be used on the exterior of computer components?
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Soap and water
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An antistatic spray
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Alcohol
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A glass cleaner
Answer: A
Question No: 115 – (Topic 2)
You are defining the password policy for a network. Which of the following should be the least considered?
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Prevention of password reuse
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Password expiration period
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Minimum password length
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Maximum password length
Answer: D
Question No: 116 – (Topic 2)
Which of the following ports is NOT used to connect a scanner to a computer?
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Serial
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Firewire
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Parallel
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USB
Answer: A
Question No: 117 – (Topic 2)
Which of the following switches of the XCOPY command copies file ownerships and NTFS permissions on files while copying the files?
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/s
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/p
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/r
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/o
Answer: D
Question No: 118 – (Topic 2)
Identify whether the given statement is true or false.
quot;While discharging the CRT monitor, you must always wear an ESD wrist strap.quot;
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False
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True
Answer: A
Question No: 119 – (Topic 2)
Which of the following is the unit of voltage surges?
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millisecond
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microsecond
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second
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nanosecond
Answer: D
Question No: 120 – (Topic 2)
Andrew has a personal computer. One morning, he starts his computer and finds the following error message:
quot;CMOS checksum failure.quot;
What are the most likely causes of this error?
Each correct answer represents a complete solution. Choose two.
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The CMOS battery has failed.
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BIOS has become outdated.
-
The CMOS chip has failed.
-
Software stored in the CMOS battery is infected by a virus.
Answer: A,C
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