● Every valid character in a computer that uses even (71) must always have an even number of1bits.
(71)A. parity B. check C. test D. compare
● The maximum number of data that can be expressed by 8 bits is (72) .
(72)A. 64 B. 128 C. 255 D. 256
● Integration (73) is the process of verifying that the components of a system work together as described in the program design and system design specifications.
(73)A. trying B. checking C. testing D. coding
● GIF files are limited to a maximum of 8 bits/pixel, it simply means that no more than 256 colors are allowed in (74) .
(74)A. an image B. a file C. a window D. a page
● Computer (75) is a complex consisting of two or more connected computing units, it is used for the purpose of data communication and resource sharing.
(75)A. storage B. device C. network D. processor
第1题:
A.Compilationfails.
B.“odd”willalwaysbeoutput.
C.“even”willalwaysbeoutput.
D.“odd”willbeoutputforoddvaluesofx,and“even”forevenvalues.
E.“even”willbeoutputforaddvaluesofx,and“odd”forevenvalues.
第2题:
第3题:
24、分析将布尔值赋给变量even的以下代码片段。 代码 1: if number % 2 == 0: even = True else: even = False 代码 2: even = True if number % 2 == 0 else False 代码 3: even = number % 2 == 0
A.代码2有语法错误,因为条件表达式中不能有True和False文本。
B.代码3有语法错误,因为您试图将number赋值给even
C.代码1有语法错误,因为不能把True 和False 赋值给even
D.所有三个都是正确的
第4题:
A) hardly
B) entirely
C) only
D) even
第5题:
第6题:
12、分析以下代码,说法正确的是? 代码1: if number % 2 == 0: even = True else: even = False 代码 2: even = number % 2 == 0
A.代码1有编译错误。
B.代码2有编译错误。
C.代码1和代码2都有编译错误。
D.代码1和代码2都正确,但代码2更好。