单项选择题A home user working outside an office reports that their laptop is no longer connecting to theInternet. Which of the following would a technician recommend to check FIRST?()

A. Windows Firewall settings
B. DHCP settings
C. Disable HomeGroup
D. Wireless on/off switch


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4.单项选择题Which of the following is the correct pin out for T568B?()

A. Orange/white, orange, green/white, blue, blue/white, green, brown/white, brown
B. Blue, blue/white, orange/white, orange, brown/white, brown, green/white, green
C. Green/white, green, orange/white, blue, blue/white, orange, brown/white, brown
D. Orange/white, orange, brown/white, brown, green/white, green, blue, blue/white

5.单项选择题Which of the following is a multimedia device?()

A. Biometric device
B. Mouse
C. Camcorder
D. Infrared scanner

6.单项选择题Which of the following cable types is 68-pin?()

A.Floppy
B.SCSI
C.IEE1394
D.IDE

7.单项选择题When upgrading BIOS firmware, which of the following limits are MOST commonly increased? ()

A. CPU
B. USB capacity
C. Optical drive
D. RAM

9.多项选择题Which of the following is included in the typical laser printer maintenance kit?()

A. Print head
B. Toner
C. Fuser
D. Main drive assembly
E. Pickup rollers

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The BEST information to document when changing the refresh rate on the display is to include: ()

题型:单项选择题

Which of the following interfaces are typically supported on the input side of a KVM switch?()

题型:单项选择题

Which of the following is an advantage of upgrading to a 64-bit version of Windows? ()

题型:单项选择题

A technician is replacing fifteen 21 CRTs with 19 LCDs. The storage room is on the other side of the building. Which of the following safety measures should the technician take?()

题型:单项选择题

A technician notices that there is a second partition on the primary hard drive. This partition is not assigned a drive letter and is not accessible from Windows. Which of the following is the MOST likely explanation for this extra partition?()

题型:单项选择题

Which of the following features is only available with the Windows XP Professional version ascompared to the Windows XP Home version? ()

题型:单项选择题

A user calls and says they cannot get to the Internet. How would a technician walk the user through checking the IP address and default Gateway on the computer?()

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A customer reports that the laser printer produces poor quality printouts. Having arrived onsite, the technician has a discussion with the customer and reviews some examples of their print jobs. Which of the following should the technician do NEXT? ()

题型:单项选择题

Which of the following commands verifies connectivity between two hosts?()

题型:多项选择题

Which of the following allows verification of the port that a printer is currently using?()

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