A user is experiencing headaches and motion sickness symptoms when using their new computermonitor. Which of the following can a technician adjust to help the user?（）A、Privacy filterB、Refresh rateC、Use a digital signalD、Brightness
A user is experiencing headaches and motion sickness symptoms when using their new computermonitor. Which of the following can a technician adjust to help the user?（）
- A、Privacy filter
- B、Refresh rate
- C、Use a digital signal
- D、Brightness
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单选题A user is experiencing headaches and motion sickness symptoms when using their new computermonitor. Which of the following can a technician adjust to help the user?（）APrivacy filterBRefresh rateCUse a digital signalDBrightness
单选题Under which of the following circumstances would a technician use IPCONFIG /RENEW?（）AAfter an unsuccessful rebootBIf a user’s IP address has been spoofedCAfter using IPCONFIG /RELEASEDIf the computer has an ARP address conflict
单选题A technician just installed an antivirus suite on a workstation. It is kept up-to-date and has recently scanned the system. A day later the user reports slower response times than usual. Which of the following is the user MOST likely experiencing?（）AAdvertisementsBResource consumptionCA trojan infectionDUnremoved viruses
单选题A technician deploys a computer in a public library and wants to give the ability for a user without an account to use the computer with limited permission. Which of the following accounts would the technician setup？（）A Guest user accountB Limited user accountC Power user accountD Administrator user account
单选题A technician needs to use Remote Assistance with a user. The user is asked to use an email application to send the technician an invitation to remotely access the user’s computer. The email application has not been configured in the user’s computer. Which of the following would be another way for the user to send the Remote Assistance invitation？ （）AConfiguring the Windows Firewall exceptions.BUsing Windows Messenger.CConfiguring My Network Places.DUsing Internet Explorer.
单选题Which of the following reasons indicate why it is important to have the user demonstrate the task they are trying to perform?（）ATo help the technician learn how to perform the task BTo determine if the user is performing the task properly CTo determine if the user is authorized to perform the task DTo help the technician determine if there is a better way to perform the task in question