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第1-3章练习题

Authored by 焱林 教师

Computers

9th Grade

Used 2+ times

第1-3章练习题
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列编码方式中,属于图像编码的是(  )

GBK
统一码
图像压缩
ASCII码

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列不属于算法基本特点的是(  )

有穷性
有一个或多个输入
可行性
有一个或多个输出

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列十进制数与二进制100000等值的是(  )

30
31
32
33

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

若数码相机存储卡容量有限,1024*768模式下可拍50张相片,为了拍摄多于50张相片,可把相机分辨率调为(  )

1600*1200
800*600
1280*768
1152*864

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

二进制数(10101)2转换成十进制数是(  )

21
22
23
24

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

大写字母B的ASCII码为1000010,则大写字母E的ASCII码是(  )

1000010
1000011
1000100
1000101

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一个七位二进制数1■0■101,其中有两位模糊不清。在下列十进制数中,可能与此二进制数等值的是(  )①79 ②109 ③ 105 ④77

②④
②③
①④
①③

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