teto452
05-04-10, 08:54 PM
What are two functions of a VPN gateway? (Choose two.)
establish secure VPN connections
provide remote user access to the VPN client software
manage VPN tunnels
ensure low latency connections to VPN clients
establish high bandwidth WAN connections to the Internet
Which three customizable properties are available when right-clicking the Windows XP My Computer desktop icon and selecting Properties? (Choose three.)
virtual memory settings
automatic updates settings
hard drive properties
computer name
display properties
startup properties
What should always be done prior to replacing components that are not hot-swappable in a laptop?
Discharge all power that remains in the battery.
Place the laptop in hibernate mode.
Unplug the laptop and remove the battery.
Remove all PC cards and expansion cards.
A technician has installed a new sound card in a PC but it is not operating correctly. Where should the technician look to investigate driver problems?
Computer Management
Device Manager
My Computer
System Tools
A user is experiencing slow print rates when printing files that contain large complex graphics. What could be done to improve performance?
Use better quality media.
Add memory to the printer.
Run regular self-tests and test pages.
Change the printer cabling from parallel to serial.
Because of the potential for electric shock, which two computer components should only be serviced by authorized personnel? (Choose two.)
hard drive
video card
power supply*
CRT monitor*
ink jet printer
On which two occasions is it most likely that a technician will have to perform a clean operating system installation if a backup has not been performed? (Choose two.)
A user requires access to a new printer.
The existing operating system is corrupted.
The existing security software requires upgrading.
The computer is being moved to a different network.
A new replacement hard drive is installed in a computer.
A customer has a new laptop and has logged a problem. The problem is that the laptop battery powers the laptop for a very short period of time. What three suggestions could be made to extend the battery time? (Choose three.)
Disable the wireless NIC.
Remove USB devices such as a flash drive.
Turn off the autosave features in applications.
Purchase a USB hard drive and use it to store documents.
Use the laptop on AC power more often so that it charges the battery to a fuller capacity.
Disconnect the battery from the laptop, use AC power for at least four hours, and then re-install the battery.
What do the terms refresh rate, interlace, and aspect ratio explain?
hard drive efficiency
audio signal
scanner output
image properties of a monitor
An employee is receiving e-mail from unknown banks asking for username and password information. Which type of security attack is the employee experiencing?
adware
phishing
Trojan horse
virus
worm
A home computer owner has a PC system that runs Windows XP. For security reasons the owner has been using a limited local user account for a number of years. The owner wishes to install a new piece of software, but the user account does not have the necessary permissions. Which type of account does the owner need to use to install the new software?
server
administrator
root
unlimited
A customer needs to purchase a new power supply for a computer. What must be considered when selecting an appropriate power supply?
The power supply converts DC to AC.
The power supply has sufficient wattage to support all components inside the computer.
The power supply provides at least 800 V.
The power supply must have both a P-8 and P-9 connector.
ارجوكم أنا حصلت في الختبار الأول 65 في الفاينل من 1 إلى 10 والدكتور يقول النجاح من 70
بعد ما لزمنا عليه انه يعيدة قال تعيدة بس يكون الناجاح من 80 هل بإمكانة ؟
establish secure VPN connections
provide remote user access to the VPN client software
manage VPN tunnels
ensure low latency connections to VPN clients
establish high bandwidth WAN connections to the Internet
Which three customizable properties are available when right-clicking the Windows XP My Computer desktop icon and selecting Properties? (Choose three.)
virtual memory settings
automatic updates settings
hard drive properties
computer name
display properties
startup properties
What should always be done prior to replacing components that are not hot-swappable in a laptop?
Discharge all power that remains in the battery.
Place the laptop in hibernate mode.
Unplug the laptop and remove the battery.
Remove all PC cards and expansion cards.
A technician has installed a new sound card in a PC but it is not operating correctly. Where should the technician look to investigate driver problems?
Computer Management
Device Manager
My Computer
System Tools
A user is experiencing slow print rates when printing files that contain large complex graphics. What could be done to improve performance?
Use better quality media.
Add memory to the printer.
Run regular self-tests and test pages.
Change the printer cabling from parallel to serial.
Because of the potential for electric shock, which two computer components should only be serviced by authorized personnel? (Choose two.)
hard drive
video card
power supply*
CRT monitor*
ink jet printer
On which two occasions is it most likely that a technician will have to perform a clean operating system installation if a backup has not been performed? (Choose two.)
A user requires access to a new printer.
The existing operating system is corrupted.
The existing security software requires upgrading.
The computer is being moved to a different network.
A new replacement hard drive is installed in a computer.
A customer has a new laptop and has logged a problem. The problem is that the laptop battery powers the laptop for a very short period of time. What three suggestions could be made to extend the battery time? (Choose three.)
Disable the wireless NIC.
Remove USB devices such as a flash drive.
Turn off the autosave features in applications.
Purchase a USB hard drive and use it to store documents.
Use the laptop on AC power more often so that it charges the battery to a fuller capacity.
Disconnect the battery from the laptop, use AC power for at least four hours, and then re-install the battery.
What do the terms refresh rate, interlace, and aspect ratio explain?
hard drive efficiency
audio signal
scanner output
image properties of a monitor
An employee is receiving e-mail from unknown banks asking for username and password information. Which type of security attack is the employee experiencing?
adware
phishing
Trojan horse
virus
worm
A home computer owner has a PC system that runs Windows XP. For security reasons the owner has been using a limited local user account for a number of years. The owner wishes to install a new piece of software, but the user account does not have the necessary permissions. Which type of account does the owner need to use to install the new software?
server
administrator
root
unlimited
A customer needs to purchase a new power supply for a computer. What must be considered when selecting an appropriate power supply?
The power supply converts DC to AC.
The power supply has sufficient wattage to support all components inside the computer.
The power supply provides at least 800 V.
The power supply must have both a P-8 and P-9 connector.
ارجوكم أنا حصلت في الختبار الأول 65 في الفاينل من 1 إلى 10 والدكتور يقول النجاح من 70
بعد ما لزمنا عليه انه يعيدة قال تعيدة بس يكون الناجاح من 80 هل بإمكانة ؟