未知题型
求教:2016年计算机一级考试WPS选择题7如何解答?
- A.生产厂家预先写入的
B.计算机工作时随机写入的
C.防止计算机病毒侵入所使用的
D.专门用于计算机开机时自检用的
【参考答案】
A
【解析】RAM有些像教室里的黑板,上课时老师不断地往黑板上面写东西,下课以后全部擦除。RAM要求每时每刻都不......
(↓↓↓ 点击下方‘点击查看答案’看完整答案 ↓↓↓)
点击查看答案
相关考题
-
单项选择题
In which one of the stages of moral development do individuals stick to rules to avoid physical punishment and follow rules only when doing so is in their immediate interest? A、preconventional stage B、conventional stage C、principled stage D、post-conventional stage -
未知题型
Commercials create che sensation of loudness because____________________.A.TV stations always operate at the highest sound levelsB.their sound levels are kept around peak levelsC.their sound levels are kept in the middle frequency rangesD.unlike regular programs their intensity of sound varies over a wide range
A.A.TV
B.their
C.their
D.unlike -
未知题型
SQL数据定义语言的主要作用是创建存储数据的结构,而数据操纵语言的主要作用则是向数据库中填写数据,具体包括_________、删除、修改等操作。