题目内容（请给出正确答案）

[主观题]

A technician needs to replace a computer’s hard drive. Which of the following should thetechnician do FIRST？（）

A. Remove network connections

B. Remove the RAM

C. Self ground on the computer case

D. Disconnect power to PC

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更多“A technician needs to replace …”相关的问题

第1题

A technician needs to manage a switch by using the management port on the back of the switch.Which of the following cables would the technician use？（）

A.Straight

B.Console

C.Crossover

D.Loopback

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第2题

A technician at a company providing online, real-time media streaming to the Internet need

s anetwork technology that will reduce bandwidth while delivering high throughput.Which of the following can the technician implement to fit these requirements？（）

A.Subnetting

B.Unicast

C.Broadcast

D.Multicast

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第3题

A technician needs to ping a client’s machine that the technician is working on, to ensure that thenetwork card is functioning correctly. Which of the following IP addresses should be used？（）

A.10.76.0.1

B.127.0.0.1

C.192.168.0.1

D.255.255.255.0

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第4题

A technician needs to troubleshoot connectivity between two devices located on the samenetwork.Which of the following BEST describes the type of protocol being used？（）

A.IGP

B. EIGRP

C. EGP

D. BGP

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第5题

A technician needs to configure a computer with an external storage drive. Which of the following interfaces would provide the FASTEST throughput？（）

A.USB 2.0

B.eSATA

C.CAT5

D.FireWire

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第6题

A technician is installing a new power supply into a computer. One of the power supply con

nectors that the technician needs to connect to the motherboard is square and contains 4-pins. This connector is known as which of the following？（）

A.SATA

B.FDD

C.IDE

D.ATX

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第7题

A technician needs to ensure that a specific application on a single home user‘s computerr

eceives Internet traffic reliably. The home network provides access to three other users and theapplication relies on a specific protocol.Which of the following should the technician use？（）

A. DHCP

B. PAT

C. Proxy

D. IPX

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第8题

A service technician suspects the fuser assembly needs to be replaced. Which of the following is MOST likely the type of printer being repaired？（）

A.Inkjet

B.Laser

C.Impact

D.Thermal

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第9题

A technician is installing a processor upgrade onto an Intel 775 socket motherboard. Which of the following extra power connectors needs to be plugged in for the board to power on？（）

A.ATX 4-pin

B. Molex

C. PCIe 6-pin

D. PCIe 8-pin

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第10题

A technician notices that the WAP keeps getting a different IP address after it is restarted. Whichof the following is the FIRST step to take to ensure the IP address assigned does not change？（）

A. Enable MAC filtering

B. Disable SSID broadcast on the WAP

C. DNS needs to be disabled

D. DHCP needs to be disabled

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第11题

A manufacturer has instructed a technician to update the software that resides on the flas

h ROMchip of an integral system add-in component. Which of the following types of software needs to be updated？（）

A. System BIOS

B. Firmware

C. OS Patch

D. Driver