当前位置：在线题库搜索＞[单选题]以下关于Windows中的“任务”的说法，不正确的是（）的答案是什么？
问题：
[单选题]以下关于Windows中的“任务”的说法，不正确的是（）
A、同一个时刻只能有一个前台任务
B、同一个时刻可以有多个后台任务
C、前台任务和后台任务之间可以切换
D、后台任务必须切换为前台任务才能完成
参考答案：
D
相关内容
- ● You can _____ ome bottle of wine, or ome chocolate, or a bunch of flower.
- ● A campu emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
- ● 1. Would you like the red coat or the blue _____ ?
- ● Baically a robot i a machine which move, manipulate, join or procee _____in the ame way a human hand or arm.
- ● Table______ of tone or wood.
- ● Now almot all the parent want their children to learn the piano or the violin, _____ their children are willing or not.( )
- ● _________ in a peron’ peech or writing uually range on a continuum from caual or colloquial to formal or polite according to the type of communicative ituation.
- ● __________ i the act performed by or reulting from aying omething; it i the conequence of, or the change brought about by the utterance.
- ● All people, whether they be rich or poor, trong or weak, privileged or deprived，are interdependent, and _______ the common tak of eeking to achieve mankind full potential
- ● － What doe the ign over there read － “No peron ________ moke or carry a lighted cigarette, cigar or pipe in thi area”
- ● 1_____there i no rain,farming i difficult or impoible
- ● 1_____education i the intruction that occur when the intructor and tudent are eparated by ditance or time,or both
