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我们身边的数据

Authored by 碧型 廖

Computers

10th Grade

Used 17+ times

我们身边的数据
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7 questions

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1.

MULTIPLE SELECT QUESTION

10 sec • 1 pt

数据的表现形式有?

文字

图像

声音

视频

2.

MULTIPLE SELECT QUESTION

10 sec • 1 pt

信息具有哪些特性?

载体依附性

价值性

时效性

共享性

真伪性

3.

OPEN ENDED QUESTION

1 min • Ungraded

你了解的线上问卷有哪些?

Evaluate responses using AI:

OFF

4.

MULTIPLE SELECT QUESTION

10 sec • 1 pt

数据具有哪些特性?

可不断变化

有的数据是固定不变的

可随机出现

5.

FILL IN THE BLANKS QUESTION

20 sec • 1 pt

每天的天气预报更新表明信息具有哪种特性?

(a)  

6.

MULTIPLE SELECT QUESTION

10 sec • 1 pt

问卷的卷首语有什么作用

明确调查目的、意义和内容

回答问卷的方式

消除答卷者的后顾之忧

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

通过网站获得的数据是一手资料。

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