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【单选题】

A technician is performing scheduled preventive maintenance on a laser printer. Which of the following should the technician clean or replace？ （）

A、fuser

B、ozone filter

C、transfer corona

D、primary corona

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更多“A technician is performing scheduled preventive maintenance on a laser printer. Which of the following should the technician clean or replace？ （）”相关的问题
第1题
[单选题] A technician is troubleshooting a lack of Internet connectivity affecting their entire office. The technician suspects the issue is with their Internet Service Provider failing to provide service.Which of the following command line tools should the technician use to BEST test this theory？（）

A、tracert  B、ipconfig  C、netstat  D、nslookup  

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第2题
[单选题] A technician works in a datacenter that is shared by multiple companies. The technician isconcerned with preventing the theft of proprietary information by other technicians with access to the datacenter. Which of the following is the BEST way to prevent data theft in this scenario？（）

A、Mantraps  B、Two-factor authentication  C、Security personnel  D、Locked rack doors  

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第3题
[单选题] You need to recommend an administrative solution for the help desk technicians that meets the  museum’s technical requirements    What should you recommend？（）

A、Add the help desk technicians to the Domain Admins group.  B、Add the help desk technicians to the Accounts Operators group.  C、Assign permissions for the Groups OU and the Branch1 OU to the help desk technicians.  D、Assign permissions for the domain object and the Users container to the help desk technicians.  

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第4题
[] A technician with a Windows server would like to use Windows Software Update Services （WSUS）to deploy patches. Which of the following MUST the technician assign to the server to install WSUS？（）

A、A.DHCP  B、B.IMAP  C、C.DNS  D、D.IIS  

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第5题
[单选题] A client asks a technician to add a DVD+R burner to a computer system. The technician does this and successfully tests the drive. Three weeks later， the client calls and says that the burner is no longer working. The technician learns that the drive reads CDs and DVDs， but will no longer burn DVDs. When arriving on site， what is the FIRST action that the technician should take？（）

A、check for a faulty IDE cable  B、be sure that the DVD+R is formatted before using it  C、check for incompatible media  D、re-install the DVD burning software  

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第6题
[单选题] A technician receives a dot matrix printer for repair and the work order states that the printer is only printing one-half of each character. Which of the following should the technician replace？（）

A、print head  B、fuser  C、injector  D、print nozzle  

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第7题
[单选题] A technician is installing a basic router for a SOHO network. After installing the router the PCs connected to it are not able to acquire an IP address. Which of the following did the technician fail to configure correctly？（）

A、DHCP  B、DNS  C、WINS  D、NAT  

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第8题
[单选题] A technician needs to install the first SCSI controller in an application server. The SCSI card is factory-configured with a SCSI ID of 1. Which SCSI ID should the technician configure the card before installation？（）

A、 0  B、 1  C、 4  D、 7  

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第9题
[单选题] A technician manages a server that contains sensitive data. The server currently has two hard drives， one hosting the operating system and other generic files and the second hosting sensitive data. The technician needs to implement a technology that would guard against data loss for only the sensitive data， while adding only one additional hard drive. Which of the following should the technician implement to avoid reformatting any drives？（）

A、RAID 0  B、RAID 1  C、RAID 3  D、RAID 5  

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