Quiz on Conditional Statements and Expressions

Quiz
•
Science
•
6th - 8th Grade
•
Hard
Jamie Munkatchy
Used 1+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什么是条件语句?
一种循环类型
一个数学方程
一个总是为真的语句
如果满足某个条件就执行的一组规则
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
条件语句中的 'else' 部分有什么作用?
涵盖 'if' 未指定的所有情况
当 'if' 条件为真时执行
开始一个新的循环
结束程序
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什么是布尔表达式?
一种变量类型
一种循环结构
可以为真或假的语句
一种数学运算
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什么是表达式?
一个单一的数字
一个布尔值
由加号或减号分隔的一组项
一种条件语句
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一项是关系运算符?
if
>=
+
TRUE
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一项不是关系运算符?
and
+
or
==
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
关系运算符的作用是什么?
用于比较数值
用于创建循环
用于定义变量
用于执行算术运算
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