Chapter 5 Practice - IT Found.

25 July 2022
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question
CPU coolers are typically made using what two different types of materials?
answer
aluminum & copper
question
What is an auto-switching AC adapter?
answer
an adapter that can use 110V or 220V AC power
question
One long and two short beeps when using an Award BIOS is an indication of what issue?
answer
a video problem
question
When testing a laptop power connector, how close should the voltage measured be to the accepted voltage of the laptop?
answer
+/- 5%
question
A missing standoff could create what potential problem?
answer
a short on the motherboard
question
If the startup BIOS can't find a device to use to load the operating system, what error message is likely to appear?
answer
Fixed disk error
question
What component of a motherboard is not considered to be a field replaceable unit?
answer
chipset
question
If you suspect your system is overheating, how can you determine the CPU temperature?
answer
go into UEFI/BIOS setup and find the temperature monitors for the system
question
True or False: A Molex connector supplies +3.3V, +5V, and -12V voltages.
answer
False
question
What should you do if the system continually reboots and you can't read the error message produced on a blue screen?
answer
press F8 as Windows starts up
question
True or False: If you need to recover data off a system that won't boot, install the drive in a working system.
answer
True
question
What is the most used rail on a power supply?
answer
+12V
question
Which of the following is NOT a solution to an overheating problem?
answer
remove the covers from empty expansion slots
question
Why might you disable quick booting features in BIOS when you are troubleshooting a problem?
answer
to see a full POST report
question
What is a typical symptom of a CMOS battery failure?
answer
time and date settings lost
question
If you see an error message that reads "Processor thermal trip error", what is the likely problem?
answer
the processor has overheated
question
True or False: A clicking noise coming from a system could indicate that a hard drive is failing.
answer
True
question
What does a single beep or no beep imply during the startup of a computer?
answer
all POST tests passed
question
Three long beeps during the POST sequence on an Intel BIOS are an indication of what type of issue?
answer
keyboard controller problem
question
True or False: To move a hard drive to another computer for the purposes of accessing the data, you always need to first physically install it in a drive bay.
answer
False
question
What is an indication that an inadequate power supply is the source of an intermittent problem?
answer
the power supply whines when you first turn on the system
question
What are the two highest heat producing components in a system?
answer
processor & video card
question
Which of the following protects your computer from brownouts or sags?
answer
UPS
question
A PCIe 6/8 pin connector for providing auxiliary power to PCIe cards utilizes what voltage?
answer
+12v
question
What is a typical sign that a capacitor is bad or has failed?
answer
The capacitors have a crusty corrosion at the base of the capacitor & The capacitors are discolored.
question
Depending in he manufacturer of the BIOS, what two different POST beep code sequences indicate a memory error?
answer
Continuous short beeps
question
If you are trying to move a hard drive from a non-working computer to a working computer for the purposes of accessing the data on the drive, what must you have?
answer
You must have an Administrator password before you can access the data on the drive
question
A cooler with heat pipes, which contain a small amount of liquid that becomes a vapor when heated, allowing gear to be drawn away from the CPU without the use of a fan is known by what two terms?
answer
Passive CPU cooler & fabless CPU cooler