ضروري ابي مسااعده حق سيسكو

What are two reasons for creating two partitions? (Choose two.)

improve the performance of the disk system

increase the capacity of the disk system

separate data files and operating system

allow the computer to be dual booted

implement disk mirroring

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Which path is used to configure the properties of the virtual memory in XP?

Start > Control Panel > System > Advanced tab > Performance Options

Start > Control Panel > Performance and Maintenance > System > Advanced tab > Performance > Advanced

Start > Control Panel > Performance and Maintenance > Storage > Performance > Settings > Advanced

Start > Control Panel > System > Hardware > Performance Options

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A technician updated a video driver and now it is impossible to interpret any information on the screen. How can the technician boot the computer so that the driver can be fixed?

Boot to the BIOS and configure the computer to use VGA mode only.

Press F8 during the boot process and select the boot option Enable VGA Mode.

Press F8 during the boot process and select Boot to Command Line. At the prompt type 'win /b'.

Boot the computer holding down the Windows key so that it will use the default driver.

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A technician has been able to boot a Windows XP computer that has an incorrect driver loaded for the video adapter card. How can the technician revert to a previous driver?

Select Create a Restore Point from System Tools.

Use regedit to remove the information about the graphics driver from the registry.

Select the video adapter card in Device Manager, select the Driver tab, and click Roll back driver from Properties.

Right-click the Desktop and then go to Settings > Advanced > Reset video driver.

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A technician is having trouble repairing a difficult Windows XP problem. The usual quick-fix solutions did not work and there are no obvious clues found in either Device Manager or Event Viewer. What two actions should the technician try next? (Choose two.)

Reinstall the operating system.

Check back through the repair documentation to determine if a similar problem has been found before.

Check the Internet for possible solutions.

Ask the supervisor for assistance.

Use the recovery CD to restore the operating system.

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A video-file editor defragments the hard drive on his computer every month to ensure continuing optimal performance. How can the editor ensure that the defragmentation occurs every month?

Select the Action menu item in the Defrag utility and then select Schedule.

Add Defrag to Scheduled Tasks in System Tools.

Set the Scheduled flag for Defrag in HKEY_CLASSES_ROOT.

In Ntbackup, select the option to do a Defrag; set the schedule for monthly but do not specify any files to backup.

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The accounting department has received a new laser printer. According to the printer technical specification, the printer complies with the Bluetooth Class 2 specification. What is the maximum distance that any device could be expected to successfully send print jobs?

3 ft (1 m)

10 ft (3 m)

33 ft (10 m)

100 ft (30 m)

330 ft (100 m)

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Refer to the exhibit. Which type of connection is being established between the PDA and the infrared keyboard?

broadband

line-of-sight

reflective

scatter

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Which IEEE 802.11 standard uses 5 GHz technology?

802.11a

802.11b

802.11g

802.11n

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Which type of encryption key should be enabled on WPA-compliant devices?

28-bit

32-bit

64-bit

128-bit

255-bit

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Which two types of batteries should be completely discharged and then fully recharged to remove the charge memory? (Choose two.)

Li-ion

Ni-Cad

Ni-CH

Ni-Hid

NiMH

NiMO

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A user reports that his laptop works on AC power, but it is unable to work with the battery alone. What should be done to troubleshoot and fix the problem?

Replace the AC adapter.

Replace the battery.

Replace the CPU.

Replace the laptop.

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The design department recently doubled the RAM capacity in all of the laptops. After the upgrade, the laptop users reported experiencing improved performance. Which operational benefit have the users noticed after the RAM increase?

The CPU reduces the number of operations by cycle.

The BIOS can use more RAM for I/O buffer space.

The CPU is now able to implement throttling.

The hard disk swap file is read less frequently.

The hard disk partitions are automatically extended.

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A user reported that in the middle of a presentation, the video projector connected to the laptop stopped showing the output from the laptop. Which two questions should a level-one technician ask? (Choose two.)

Is the presentation file compatible with the operating system?

Is the laptop warranty still effective?

Is the laptop display appropriately configured?

Is the video cable correctly connected?

Is the operating system compatible with the video projector?

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Which three laptop components should be cleaned during routine maintenance? (Choose three.)

CPU fan

exterior case

hard disk

cooling vents

keyboard

RAM

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