午夜无码中文字幕影院,国产自产第一区c国产,久久久久久夜精品精品免费,国产99久久,夜夜夜夜曰天天天天拍国产,欧美日韩亚洲另类专区,国产精品区一区二区免费

軟題庫 學(xué)習(xí)課程
試卷年份2008年上半年
試題題型【單選題】
試題內(nèi)容

Since RAM is only active when the computer is on, your computer uses diskto store information even when the computer is off. Which of the following istrue? （ ）
A、When your computer is on, only RAM is used to store information.
B、When your computer is on, only disk drives are used to storeinformation.
C、When your computer is off, only RAM is used to store information.
D、When your computer is off, only disk drives are used to storeinformation.

查看答案

相關(guān)試題