Which of the following should be avoided when installing a laser printer?（）A、Surge protectorB、UPSC、RJ-45 connectorD、Toner
Which of the following should be avoided when installing a laser printer?（）
- A、Surge protector
- B、UPS
- C、RJ-45 connector
- D、Toner
相关考题：
Which of the following shows the proper pronunciation of the word "should" in the sentence"What should we do"
Which of the following determines if the alarm should sound or an entry delay should start？（）A、The sensor itselfB、The way the zones are wiredC、The zone typeD、The digital dialer
Which of the following is the MOST secure and efficient way to dispose of rewritable DVD media containing sensitive information？（）A、Media should be erasedB、Media should be shreddedC、Media should be exposed to UVD、Media should be formatted
Which of the following should be configured to provide priority to voice traffic?（）A、Port mirroringB、DMZC、QosD、Trunking
Which of the following should be used to check a serial port for functionality?（）A、Loopback plugB、Toner probeC、MultimeterD、Cable tester
Which of the following commands should be used to show DNS information？（）A、 traceB、 netstatC、 ifconfigD、 nslookup
Which of the following commands should be used to delete an entry from the /etc/inittab?（）A、xitabB、rmitabC、chitabD、delitab
Which of the following commands should be used to determine which disk of a system is experiencing a disk I/O performance problem？（）A、 filemonB、 istatC、 vmstatD、 iostat
单选题Which of the following commands should be used to determine which disk of a system is experiencing a disk I/O performance problem？（）A filemonB istatC vmstatD iostat
单选题When installing a hydraulic hose, which of the following precautions should be taken?（）AThe hose should not be twistedBThe hose should be protected with a sleeve if it is subjected to rubbingCThere should be some slack in the hoseDAll of the above
单选题Which of the following shows the proper pronunciation of the word should in the sentenceWhat should we do?A/ʃu: d/B/ ʃʊd/C/ʃəd/D/ʃid/
单选题Which of the following determines if the alarm should sound or an entry delay should start？（）AThe sensor itselfBThe way the zones are wiredCThe zone typeDThe digital dialer