Which of the following server clusters offers increased availability， performance， and scalability？（）
A: Passive/active
B: Active/passive
C: Passive/passive
D: Active/active
A: Passive/active
B: Active/passive
C: Passive/passive
D: Active/active
举一反三
- Objective tests can test _____. A: active knowledge B: passive knowledge C: both active and passive knowledge D: either active or passive knowledge
- The parking brake is a ( ) brake with ( ) control. A: electro-dynamic, active B: electro-dynamic, passive C: pneumatic, passive D: pneumatic, active
- The teacher plays a/an ______ role in Total Physical Response method. A: active and direct B: active and indirect C: passive and direct D: passive and indirect
- Which of the following sentences is the passive form of this active sentence? They are questioning the suspect about the crimes.
- Which of the following is used to produce the best LCD image on a laptop？（） A: Dual scan B: Active matrix C: Passive matrix D: Active scanning