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说明微型计算机的基本硬件构成和各部分功能。{

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说明微型计算机系统的基本构成。{

计算机内是如何表示+进制数的?它有哪几种表示方法?

若A=01000011B,说明用什么运算可完成下述操作: (1)把A的第0、2、4、6位变反; (2)把A的第1、2、3位清零; (3)把A的第4、5、6位置1;

What happened?Segment 1:Did you notice stores tracking (跟踪) your every ___(1) may have finally taken it too far? Target’s (Target: 美国一大型连锁商场) advanced advertising system even knew about a teenage girl’s pregnancy before she could _(2) to her own father. And he found it out when the store sent her maternity deals (针对孕妇的商品促销) _(3) . The story now is sparking debate over whether companies’ marketing techniques _ (4).Segment 2:So Art, I guess the argument here is that she probably (5)at Target, and she was buying things _(6) that she was pregnant. And Target tracks that, and so then they send her coupons and deals _ (7) what she’s already purchased. Do I have it correct?What is bad about predictive analytics?Segment 3:The privacy (隐私) protection is a _(8) . They don’t really tell you what they do to protect your privacy about your _(9). They can _ (10) this information to other companies. They basically in a sense ask you to wave off all your rights.What is good about predictive analytics?Predicative analytics leverages (利用) data. Organizations _(11) amazing piles of data that is just exploding. It’s extremely valuable. And the reason is, because it _(12) all sorts of organizations, companies and all sorts of other types of organizations, government, crime… criminal enforcement (刑事执法), all these kinds of stuff, _____(13). You could learn to predict what people are going to do.