Troubleshooting Flashcards

1
Q

Which of the following actions should be the first step in a troubleshooting process?

A

Identifying the problem

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2
Q

Establishing a theory about the probable cause of a problem is a troubleshooting step that requires conducting research based on symptoms and may also involve asking for assistance from a more experienced tech. T/F

A

False

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3
Q

Once the theory of probable cause of the problem has been established, the next troubleshooting step should be:

A

Testing the theory to determine the problem cause

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4
Q

After developing a plan of action to resolve a problem, the next step in a troubleshooting methodology should be to:

A

Implement the solution

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5
Q

According to troubleshooting theory, when should verification of full system functionality and implementation of applicable preventative measures be performed?

A

After implementing the solution

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6
Q

The final step of a troubleshooting process should involve documenting findings, actions and outcomes. This step comes after verification of full system functionality and the implementation of applicable preventive measures. T/F

A

True

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7
Q

A POST card is used to:

A

troubleshoot computer startup problems

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8
Q

Which of the following is a common solution for BIOS time and setting resets?

A

CMOS battery replacement

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9
Q

Which of the following could help when troubleshooting a system that attempts to boot to an incorrect device? [2]

A
  • Disconnecting any USB thumb drives

- Checking BIOS settings for boot order

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10
Q

Possible causes for continuous system reboot loops might include: [4]

A
  • Overheating
  • Hardware failures
  • Corrupted OS installation
  • Misconfigured OS
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11
Q

When PC components are not getting enough power, common fixes include disconnecting all extraneous peripheral devices that might be putting too much load on the Power Supply Unit (PSU), reseating the PSU cable connectors inside the computer case, and using a PSU tester to check if the power supply is working properly. T/F

A

True

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12
Q

Which of the following might be caused by excessive dust buildup inside a computer case? [4]

A
  • Overheating
  • Unexpected shutdowns
  • Intermittent device failures
  • Continuous reboots
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13
Q

Which hardware components need attention when the issue symptoms on a failing system include loud noises from the inside of a computer case? (Select 3 answers)

A
  • Magnetic Hard Disk Drive (HDD)
  • Cooling fans
  • Power Supply Unit (PSU)
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14
Q

The Blue Screen of Death (BSoD) in MS Windows provides technical information that might help advanced users to determine the cause of stop error. Information typically displayed on the screen for this type of error includes: an error code, the memory address where it occurred, and the name of the driver that caused it. T/F

A

True

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15
Q

“Pinwheel” is an informal term used for describing stop errors in:

A

macOS

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16
Q

Which of the following actions might solve the problem of leaking/burst/bulged capacitors inside a computer case? (Select 2 answers)

A
  • MOBO replacement

- Capacitor replacement

17
Q

Disk Defragmenter is a software tool used to rearrange data on magnetic drives in order to improve system performance. Defragmentation results in faster read/write operations of a magnetic hard drive’s read/write heads because defragmentation consolidates data into the smallest contiguous regions. This means that the heads can access data sequentially without seeking data fragments in different areas of a disk. T/F

A

True

18
Q

An actuator arm assembly failure manifested by loud clicking noise emitted from the inside of the computer case is a problem symptom that should prompt for:

A

Data backup and harddrive replacement

19
Q

Self-Monitoring, Analysis and Reporting Technology (S.M.A.R.T.) enables monitoring a system for anticipated:

A

HDD Failures

20
Q

The most common and simplest reasons that a computer monitor is unable to display a screen image include:

A
  • Loose cable connections

- Wrong input selection

21
Q

The term “Stuck pixel” refers to a tiny spot on an LCD monitor display screen that permanently remains black when it should be activated and displaying color. T/F

A

False

22
Q

A dim display on a laptop LCD screen might indicate that there is a problem with: (Select 2 answers)

A
  • Backlight

- Inverter

23
Q

Which of the following is the name for a permanent computer display screen discoloration caused by displaying the same static image for an extended period of time?

A
  • Burn-in
24
Q

Which of the following actions may help when troubleshooting a non-responsive touchscreen on a mobile device? [4]

A
  • Reseating the device’s battery
  • Erasing all content/settings and restoring the device to factory defaults (factory reset/hard reset)
  • Pressing a specific key combination/button to perform system restart (soft reset)
  • Removing screen protector and cleaning the screen
25
Q

Which of the following would help ensure proper re-assembly of a serviced mobile device? [4]

A
  • Using appropriate hand tools
  • Documenting and labeling cable and screw locations
  • Magnetic mat/separate containers used for holding disassembled parts
  • Manufacturer documentation used as a reference
26
Q

In laser printing, long vertical streaks on each output page indicate a problem with:

A

Damage to the imaging drum

27
Q

Which of the following printer problems may be caused by depleted toner? [2]

A
  • Faded printouts

- Printing blank pages

28
Q

Which step of the laser printer imaging process requires troubleshooting if a printer produces ghost images on output pages?

A

Cleaning

29
Q

In laser printing, toner falling off of a printed copy indicates a problem with which of the following?

A

Fuser assembly

30
Q

Garbled characters on output pages may indicate a printing problem related to which of the following?

A

Printer driver

31
Q

An IPv4 address within the range of 169.254.0.1 through 169.254.255.254 indicates a problem with what type of service?

A

DHCP