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81.You are a mobile user who wants to maximize the lifetime of the battery but needs the display to remain on at all times. Which of the following power schemes is optimal to serve this purpose?
82.One of the users in your organization has damaged his laptop computer by dropping it on the floor. When he starts the laptop now, he gets an error message which states “System disk not found.” Fortunately, the laptop has an Automated System Recovery backup of the original system state with a restore point created a couple of days ago. What should you do to get the user’s laptop to use the Windows XP Professional on the hard drive?
83.Jack wants to install an external parallel-port tape backup drive to use the removable storage features of Windows XP Professional. The tape drive is included on the Hardware Compatibility List (HCL). He connects the tape drive to his computer and installs the manufacturer-provided drivers and software. When he attempts to create a media library for removable storage, the tape drive is not listed as an available library to select. How should you fix this issue?
84.You are trying to make the Hibernation option available on your laptop computer. A technician had suggested a BIOS update to enable this option and you have now updated your BIOS. After the update, a STOP error is displayed every time you attempt to restart the computer. How should you fix this problem?
85.You upgrade a client computer from Microsoft Windows NT workstation 4.0 to Windows XP Professional. After the upgrade, the user reports that his computer now starts with Display settings of 640 x 480 screen resolution and 16 colors. He is unable to change these display settings or select Windows XP themes. How should you fix this problem?
