
第1-3章练习题
Authored by 焱林 教师
Computers
9th Grade
Used 2+ times

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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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