Which of the following is used by BitL...

单项选择题Which of the following is used by BitLocker to lock an encryption key and protect data?（）

A. ECP
B. IRQ
C. AGP
D. TPM

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1.单项选择题After installing a new video card, the computer loads Windows and continuously reboots. Which of the following would be the FIRST step that a technician should take?（）

A. Run CHKDSK
B. Boot to ERD
C. Run MSCONFIG
D. Go into Safe Mode

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2.单项选择题A user is browsing to a newly created internal site called www.comptia.org. After putting incredentials the page comes up blank. Which of the following is MOST likely the cause?（）

A. The user must add the new site to the local log file.
B. A proxy exception has not been configured.
C. SMTP has not been configured.
D. The loopback address has not been configured.

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3.单项选择题Under which of the following circumstances would a technician use IPCONFIG /RENEW?（）

A. After an unsuccessful reboot
B. If a user’s IP address has been spoofed
C. After using IPCONFIG /RELEASE
D. If the computer has an ARP address conflict

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4.单项选择题A user states that email is not being received. Which of the following protocols should thetechnician check for incoming mail?（）

A.SMTP
B.POP3
C.NNTP
D.HTTP

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5.单项选择题User profiles in Windows 7 are stored in which of the following locations?（）

A. C:\User Profiles
B. C:\Documents and Settings\User Profiles
C. C:\Documents and Settings
D. C:\Users

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6.单项选择题A user reports that their machine seems to be running slower than usual. The user states that the computer has become progressively worse as more applications are installed. Which of the following is the FIRST step the technician should take?（）

A. Run the CHKDSK utility
B. Run the disk defragmenter utility
C. Increase the capacity on the system volume
D. Convert to a dynamic drive on the system

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7.单项选择题A laser printer keeps displaying, ‘Paper Jam – Front Door’. It does not matter which tray or paper type the printer is using. Which of the following is the MOST likely reason why the printer is having this issue?（）

A. The printer fuser assembly needs to be replaced.
B. The pickup rollers no longer have pickup grip.
C. Something is stuck inside of the pickup assembly.
D. The printer needs to have the toner cartridge replaced.

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8.单项选择题A virus has been removed from the user’s machine, but the user still cannot access the Internet.Which of the following should the technician check NEXT?（）

A. Disable port forwarding on the router.
B. Reboot to Safe Mode and see if the Internet is accessible.
C. Format the machine and reinstall the OS.
D. Check the web browser’s proxy settings.

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9.单项选择题 A technician is attempting to configure Windows XP Media Center on a desktop from a CD. The
message that comes up on the screen says ‘Missing NTLDR press any key to reboot’.
Which of the following should the technician do NEXT?（）

A. Replace the video card with a compatible one.
B. Check the Windows XP Hardware Compatibility List.
C. Verify the boot order in the BIOS.
D. Install Windows XP RC2 first, then upgrade to Windows XP Media Center.

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10.单项选择题An office laser printer is printing lighter in random areas. Which of the following is the EASIEST solution to implement for this issue?（）

A. Clean the drum with a computer vacuum.
B. Replace the toner cartridge.
C. Clean the fuser area with a lint free cloth.
D. Use a can of compressed air to clean the pickup assembly.

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