3.2 Flashcards

1
Q

What are two troubleshooting option if a user is experiencing pop-ups from potential malware?

A

Update the user’s browser to the latest version and check for a pop-up block feature

Scan for malware

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2
Q

What is the only guaranteed option that you can remove malware from your computer?

A

Restore form a known good backup.

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3
Q

If you suspect any weird activity, what’s the first step to troubleshoot this potential issue?

A

Run anti-virus/anti-malware software.

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4
Q

If you get a browser security alert, what can you do to verify the legitimacy of whatever site you are trying to visit?

A

Clock the lock icon next to the website to view the certificate. Check to see if it has expired or if it is displaying the wrong domain name.

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5
Q

What does it mean when a browser security alert states that the certificate is invalid?

A

The certificate may not be properly signed or it may be, but whatever party that signed the certificate isn’t trusted by your browser.

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6
Q

If you don’t have the ability to restore from a known good backup, but you’re still experiencing malware network symptoms, what is another option you can try?

A

Use a malware cleaner

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7
Q

What are three common malware network symptoms?

A

Slow-performance/lock-up

Internet connectivity issues

OS updates failures

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8
Q

What are four common malware OS symptoms?

A

Renamed system files

Files disappearing

File permission changes

Access denied

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9
Q

If your system locks up, what is an easy first step to determine how badly it is locked up?

A

Try checking the Caps Lock and Num Lock status lights

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10
Q

Your system locks up, but you’re keyboard is still functioning. What is a good early troubleshooting step you can do to help with the lock-up?

A

Terminate potential bad apps that may be causing the lock-up.

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11
Q

Your system locks up and you decide to reboot your system. What should be the first thing you do when the system finishes rebooting?

A

Check the logs to see if there are any clues as to what happened right before the lock-up

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12
Q

Your system locks up and you suspect it may have to do with the hardware. What should you run the next time your computer is able to boot?

A

Hardware daignostics

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13
Q

What two utilities can you use after closing out an application that has crashed?

A

Event Log

Reliability Monitor

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14
Q

What is a troubleshooting option when dealing with apps that crash?

A

Reinstall the app

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15
Q

What are a couple of indicators that your email has been hijacked for malware use?

A

You receive odd replies from other users

You receive bounce messages from unknown email addresses

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16
Q

What are some events you can look for in the Event Viewer to help locate a positive malware result? (3 things)

A

Improper logins

Unexpected application use

Failed login attempts