Software Troubleshooting Flashcards

1
Q

To change the boot order, which of the following is necessary?

Start Windows in Safe Mode

Restart the system and open the UEFI/BIOS firmware setup

Use the Task Manager

A

Restart the system and open the UEFI/BIOS firmware setup

You must use the UEFI/BIOS firmware dialog to change the boot order

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2
Q

Which of the following is the best way to recover from a bad device driver update?

Roll back the system

Restart the system and open UEFI/BIOS firmware setup

Roll back the device driver

A

Roll back the device driver

Rolling back the device driver will not affect other parts of the system, so it is the preferred method

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3
Q

Your client needs to restart her system to solve a problem. Which of the following should she do first?

Create a registry backup

Run System Restore

Unplug USB drives

A

Unplug USB drives

USB drives that are plugged in could prevent the system from restarting

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4
Q

Your personal computer used to load your desktop in about ten seconds. Now it takes ten minutes. Which of the following is not a likely cause?

Too many tasks running

Malware

System file corruption

A

Too many tasks running

The other items listed are likely causes; the number of tasks running has a small impact on load time, but not as much impact as the others

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5
Q

You need to start your computer in Safe Mode. Which of the following do you need to know to do this?

Your screen resolution

The version of Windows you use

The location of the temporary files

A

The version of Windows you use

You need to know the version of Windows so that you can choose the proper method of starting in Safe Mode

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6
Q

If your browser is displaying pop-up windows, what should you do first?

Run a scan with your anti-malware app

Update the OS

Check browser settings

A

Check browser settings

Your browser’s built-in pop-up protection is probably turned off, so turn it on

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7
Q

You have just returned from a business trip during which you temporarily misplaced your smartphone and laptop. You also used a public library’s computer to check e-mail. You can’t log in to your e-mail now that you’re back in the office. What should you do?

Contact your e-mail vendor for a new password

Scan for malware

Quarantine your system

A

Contact your e-mail vendor for a new password

Change your password so others can’t use your e-mail

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8
Q

You have received an urgent e-mail from a casual acquaintance stating they need $500 to get home after a serious car breakdown. What should you do?

Unfriend your friend

Reply to the e-mail

Assume it’s spam

A

Assume it’s spam

It’s probably spam. Use other means of contact to check with anyone before sending them money or confidential information

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9
Q

Your browser is displaying a security alert that there are several malware apps running on your system. Which of the following should you do?

Note the name of the malware and then scan for it

Close the browser window

Follow the instructions on-screen

A

Close the browser window

A security alert in a browser window is a fake, so close the browser window

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10
Q

Your favorite application has stopped working. After investigation, you have determined that your system was infected with malware. How can you get your application working after you remove the malware? (Choose two.)

Update your OS

Reboot

Repair the application

Restart in Safe Mode

A

Reboot

Repair the application

Rebooting might get your app working again. If not, use the repair application feature in your operating system

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11
Q

After updating anti-malware software and scanning/using removal techniques, what is another step that might be necessary in remediation?

User education

Repairing damage from malware

Re-enabling system restore

A

Repairing damage from malware

Software can be damaged by malware, so repairing it may be a part of remediation on some systems

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12
Q

Which of the following is a reason to use a clean boot environment in removing malware?

Makes user education easier

Prevents reinfection

Helps prevent malware from interfering with removal

A

Helps prevent malware from interfering with removal

Clean booting or booting from a USB or optical disc before running malware removal helps prevent malware from running and interfering with the removal process

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13
Q

When should you enable System Restore and create a restore point?

Before scheduling scans and running updates

After scheduling scans and running updates

As the last step in the process

A

After scheduling scans and running updates

The restore point needs to remember the system configuration after it’s been remediated and protected against threats

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14
Q

As part of user education, you have taught your users to install apps only from trusted sources. Which of the following is not a trusted source?

A website offering warez

Valve’s Steam service

Apple App Store

A

A website offering warez

Warez is untrustworthy, illegal, and may be filled with malware

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15
Q

Determining that a system has probably been infected with malware is which step in the malware removal process?

Step 2

Step 3

Step 1

A

Step 1

Determining that a malware infection is present is included in Step 1. Identify and research malware symptoms

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16
Q

Which of the following would not be affected by airplane mode?

Wi-Fi connections

Cellular connections

Display brightness

A

Display brightness

The other settings are disabled by airplane mode, but it has no effect on screen brightness

17
Q

You have connected an HDTV with your laptop and you can’t see your desktop on the HDTV. You have set your display properties to mirror. What should you do next?

Restart in Safe Mode

Check the HDTV input setting

Set your display properties to HDTV

A

Check the HDTV input setting

The HDTV must be set to use the correct HDMI input before it can be used with the laptop

18
Q

Your client is afraid that her smartphone has come in contact with water. Which of the following should you have her check?

LCI

Moisture sensor in Settings

Bluetooth

A

LCI

A liquid contact indicator (LCI) is a moisture-sensitive sticker used by many vendors to determine if a device has come in contact with liquid

19
Q

Which of the following issues can be helped by performing a soft reset of a mobile device? (Choose two.)

Extremely short battery life

Frozen system

Moisture

No sound from speakers

A

Frozen system

No sound from speakers

A frozen system and no sound from speakers are two of the many problems that can be solved by performing a soft reset

20
Q

Your smartphone is down to 10 percent battery life but you’re expecting an important phone call. Which settings can you safely change to improve battery life? (Choose two.)

Enable airplane mode

Disable NFC

Disable GPS

Enable navigation

A

Disable NFC

Disable GPS

Disabling NFC and GPS will save power without affecting your ability to make and receive phone calls

21
Q

Which of the following mobile features can be set up for use by specified apps only?

Wi-Fi connections

Browser

GPS

A

GPS

GPS access can be granted to specific apps

22
Q

High resource utilization when no apps are open could be a sign of which of the following?

Dying battery

Malware

Airplane mode

A

Malware

Malware can use a lot of resources because it captures and sends data without the user’s permission or knowledge

23
Q

A user wants to use Google Maps to navigate to a meeting. Which function does he need to enable to make this possible?

Wi-Fi

GPS

NFC

A

GPS

GPS must be enabled to permit navigation. Without it, you can only view maps

24
Q

Your CEO is conducting sensitive negotiations with another firm. In addition to using a passcode on his device, which of the following steps can prevent his device from revealing confidential information if lost? (Choose two.)

Encrypting the drive

Enabling airplane mode

Enabling GPS

Enabling remote wipe

A

Encrypting the drive

Enabling remote wipe

Encrypting the drive prevents its contents from being accessed by others, while enabling remote wipe will make the device useless and protect its contents from being decrypted when the wipe command is activated

25
Q

Which of the following common features can be used to snoop on a user’s conversations?

Microphone

NFC

Panorama

A

Microphone

A microphone can be used to record conversations