CMS专题
单选题Which of the following should a technician use to remove dust from the inside of a server case？（）A Compressed airB VacuumC Soap and waterD Disinfecting wipes
题目
Compressed air
Vacuum
Soap and water
Disinfecting wipes
相似问题和答案
第1题：
A technician installs a CD-RW drive with a feature that enables the drive to write labels directly onto the disk. The computer will burn disks but will not write labels. Which of the following should the technician do NEXT?（）
- A、Reboot the computer
- B、Remove the drive and reinstall
- C、Install the device driver
- D、Flash the BIOS
正确答案:C
第2题：
Which of the following commands should Mike, a technician, use to display the available switches of a command line utility?（）
- A、DIR /S
- B、MSINFO
- C、ATTRIB -H
- D、HELP
正确答案:D
第3题：
A.CD
B.DIR
C.MD
D.RD
第4题：
A technician wants to compare a new server performance over a period of time. Which of the following should the technician do FIRST?（）
- A、Monitor processor performance logs
- B、Constantly check the task manager
- C、Use performance server logs
- D、Establish a baseline for the server
正确答案:D
第5题：
A technician replaces a computer’s NIC with a wireless card. The user wants to save the NIC.Which of the following should the technician use to preserve the NIC? （）
- A、ESD mat
- B、ESD wrist strap
- C、Sealable plastic bag
- D、Anti-static bag
正确答案:D
第6题：
A technician has installed a new motherboard in a workstation, but after hardware tests, themotherboard has failed. Which of the following should the technician do FIRST before replacingthe motherboard? （）
- A、Reseat all power connections.
- B、Remove the CMOS battery.
- C、Install the graphics card.
- D、Ground to the case.
正确答案:D
第7题：
A technician finished installing antivirus software. Which of the following should the technician perform NEXT?（）
- A、Run a full scan on the local disk.
- B、Remove infected files.
- C、Update antivirus signatures.
- D、Quarantine infected files
正确答案:C
第8题：
Which of the following should the technician do FIRST when replacing a motherboard?（）
- A、Use a benchmarking tool
- B、Use anti-static wrist band
- C、Remove the CPU
- D、Remove the power supply
正确答案:B
第9题：
A technician has resolved a paper jam. After the jam is cleared, the display continues to indicate that the printer is jammed. Which of the following should be performed NEXT?（）
- A、Power cycle the printer
- B、Print a test page
- C、Remove all the paper trays and restart the printer
- D、Remove and replace the roller
正确答案:A
第10题：
Which of the following should a technician use to clean the glass on a flatbed scanner？（）
- A、glass cleaner and paper towels
- B、dish soap and a wet towel
- C、a soft， pre-moistened towel or wipe
- D、dry paper towels
正确答案:C