单项选择题A user reports poor picture quality with a laptop connected to an LCD. Which of the followingshould the technician check FIRST for optimal picture quality?（）

A. Native resolution
B. Color depth
C. Minimum brightness
D. Maximum brightness

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1.单项选择题When a power supply does not meet minimum requirements for a motherboard, which of thefollowing can happen?（）

A. Computer will not POST
B. Computer will overheat
C. Monitor will not power on
D. Processor will not run at proper speed

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2.单项选择题The MAXIMUM transfer rate of eSATA is:（）

A. 1.54 Mbps.
B. 2.0 Gbps.
C. 3.0 Gbps.
D. 480 Mbps.

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3.单项选择题Which of the following is the MAXIMUM theoretical transfer rate of an IDE cable?（）

A. 1.54 Mbps
B. 3.0 Gbps
C. 133 Mbps
D. 480 Mbps

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4.多项选择题Which of the following are types of front panel connectors?（）

A. BNC
B. VGA
C. Mini-jack port
D. PCIe
E. IEEE 1394

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5.单项选择题A customer, who brings their laptop to work on a daily basis, calls to ask for the best way to add USB ports and an additional network card to their laptop. Which of the following would meet the user’s requirements?（）

A. Docking station
B. Self powered USB hub
C. KVM switch
D. Non-powered USB hub

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6.单项选择题A manager calls with an urgent issue and needs their machine fixed as soon as possible. Thetechnician arrives and the office is empty, however there are several confidential papers on the desk. Which of the following should the technician do NEXT?（）

A. Wait for the manager to return to clear the papers.
B. Move the papers to the manager’s filing cabinet.
C. Return to the work area with another employee.
D. Begin work on the manager’s machine immediately.

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7.单项选择题Which of the following memory types has 184 pins?（）

A.DDR3
B.DDR
C.SDRAM
D.DDR2

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8.单项选择题Which of the following is the FIRST thing a technician should do before putting their hand inside a computer case?（）

A. Acquire the appropriate tools that are going to be used.
B. Touch the case to discharge static.
C. Remove loose jewelry.
D. Refer to manufacturer documentation.

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9.单项选择题Which of the following cable types is rated to be run through air ducts?（）

A.STP
B.Plenum
C.PVC
D.UTP

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10.单项选择题Which of the following cable types is used to transmit data from a satellite dish to the satellite modem?（）

A.CAT5e
B.CAT3
C.Fiber
D.RG-6

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最新试题

A technician is installing Windows XP on a system that has a SATA HDD. Which of the following will the technician MOST likely have to do to start the installation? （）

题型：单项选择题

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

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

题型：单项选择题

Which of the following hardware is hot pluggable?（）

题型：多项选择题

Which of the following BEST describes the initial process of setting up a new operating system from a CD-ROM? （）

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?（）

题型：单项选择题

Which of the following printers would be the BEST choice for printing on multi-part forms?（）

题型：单项选择题