A computer repeatedly locks without any error message. Which two conditions may be the cause of the problem? (Choose two.)

Question:
A computer repeatedly locks without any error message. Which two conditions may be the cause of the problem? (Choose two.)

• The UAC has been turned off.
• The user has breached the user security policy.
• The computer has a virus.
• The index service is not running.
• The CPU needs to be upgraded.
• An update has corrupted the operating system.

Explanation:

If a computer locks without an error message, hardware or software could be the issue. Problems could include the following:

• The CPU or FSB are set incorrectly on the motherboard or in the BIOS.
• The computer is overheating.
• An update has corrupted the operating system.
• The RAM is failing or a RAM module is failing.
• The hard drive is failing.
• The power supply is failing.
• The computer has a virus.

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