What are three common causes of operating systems problems? (Choose three.)

What are three common causes of operating systems problems? (Choose three.)

• a corrupted registry
• loose cable connections
• virus infection
• CMOS battery problem
• incorrect IP addressing information
• failed service pack installation

Explanation: Typical causes of operating system problems are as follows:

• corrupted or missing system files
• incorrect device driver
• failed update or service pack installation
• corrupted registry
• failing of faulty hard drive
• incorrect password
• virus infection
• spyware

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