9L0-006 試験問題を無料オンラインアクセス

a MacBook has no video, but powers on with a normal startup chime, and normal startup sounds from the hard drive. Which of the following steps should you try next?

• A.Replace the display.
• B.Replace the logic board.
• C.Connect a known-good display to the MacBook.
• D.Update the firmware.

Which THREE of the following are valid CRT safety rules? SELECT THREE

• A.Remove any metal jewelry.
• B.Wear a grounded ESD wrist strap.
• C.Touch the computer's metal chassis.
• D.Connect the AC power cord.
• E.Wear safety goggles.
• F.Don't work alone.

Which of the following is NOT one of the steps of the Apple-recommended troubleshooting process?

• A.Verify repair
• B.Try quick fixes
• C.Clean plastics
• D.Verify problem
• E.Run diagnostics

Which of the following statements describes how CCFL backlighting is similar to LED backlighting when troubleshooting backlighting issues in Apple displays?

• A.Both types of displays have components that are individually replaceable.
• B.Both types of displays are diagnosed identically.
• C.Both types of displays are powered by a low DC voltage source.
• D.Both types of displays use an inverter board.

If an AirPort Extreme Base Station stopped responding, has network accessibility issues, or needs to be reverted back to default factory configuration, you should perform a _______.

• A.Hard reset
• B.Soft reset