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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1.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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2.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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3.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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4.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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5.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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6.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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7.单项选择题Which of the following standards or encryption types is the MOST secure for wireless networking?（）

A.WEP
B.AES
C.TKIP
D.DES

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8.单项选择题Which of the following is MOST critical when installing a new processor in an existing system?（）

A. Thermal paste
B. Fans
C. Drive speeds
D. Cable management

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9.单项选择题Which of the following RAID types is known as only mirroring?（）

A. RAID 0
B. RAID 1
C. RAID 5
D. RAID 10

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10.单项选择题Which of the following devices replicates and passes data to all devices connected to it?（）

A.Switch
B.Router
C.Bridge
D.Hub

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最新试题

A technician notices that there is a second partition on the primary hard drive. This partitionis notassigned 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 commands verifies connectivity between two hosts?（）

题型：多项选择题

Which of the following BEST describes the function of a DNS server?（）

题型：单项选择题

A technician needs to assign a default subnet mask for a class B network to a network device that was just installed. Which of the following would the technician use?（）

题型：单项选择题

While a technician is responding to a customers call, a co-worker keeps insisting on telling the technician about their weekend. Which of the following is the BEST course of action?（）

题型：单项选择题

A technician receives a boot error message OS not found. Which of the following should thetechnician check? （）

题型：单项选择题

A technician needs to assign a default subnet mask for a class B network to a network device that was just installed. Which of the following would the technician use?（）

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

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 features is only available with the Windows XP Professional version as compared to the Windows XP Home version?（）

题型：单项选择题