解析 A、B A. 正确,将布尔值true赋值给布尔变量result是合法的。B. 正确,if语句的条件需要布尔类型,直接使用布尔变量result作为条件是合法的。C. 错误,Java中布尔变量不能与整数(如0)进行比较,result != 0会导致类型不匹配。D. 错误,Java中布尔变量不可用整数值(如1)赋值,只能接受true或false。
Anumber variableholds numeric data. Examples: a person’s age, a player’s score, the year Astring variableholds a string of alphanumeric characters. Examples: a person’s name, a password, the day of the week ABoolean variablehas only two possible values: true or false. Examples: Is it...
Javascript Boolean Type Introduction Using the typeof operator, we can check the datatype of a variable. If the variable is a Boolean value, typeof will return the string 'boolean'. Copy vara =Boolean(true);varb = false;//www.java2s.comvarc ="";vard = newDate();if(typeofa ==='...
Boolean variable:In computer science, the Boolean data type is a data type that has one of two possible values (usually denoted true and false)... Learn more about this topic: Boolean Expression & Operators | Definition & Application
How can a boolean variable store a statement, as it is supposed to store only boolean values: either true/false, or 0/1; publicbooleanapplyGuess(Charletter){booleanisHit=answer.indexOf(letter)!=-1;if(isHit){hits+=letter;}else{misses+=letter;}returnis...
When a Boolean variable is multiplied by its complement, the result is the variable.当一个布尔变量跟它的反变量相乘,结果是这个变量本身。A.正确B.错误的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键
So there may be a variable of type Boolean. 17th Oct 2017, 4:03 PM deFault + 3 I'm just nitpicking to the fact that 'variable of type Boolean has a size of 1 bit in Java' and 'variable of type Boolean can hold 1 bit of information' are different things, and first one isn'...
类型参数 TEnum 枚举的类型。 参数 value TEnum TEnum 中的常量的值或名称。 返回 Boolean 如果给定整数值或其名称字符串存在于指定的枚举中,则为 true,否则为 false。 适用于 .NET 10 和其他版本 产品版本 .NET 5, 6, 7, 8, 9, 10 在...
To declare a Boolean variable in C programming, theboolkeyword is used, and the variable can be assigned a value of either true or false. It’s worth noting that including the header file<stdbool.h>is necessary for the program to compile. TheBoolean data typeis commonly used in programming...
When a Boolean variable is multiplied by its complement, the result is the variable 正确错误A.正确B.错误的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线题库手机刷题,以提高学习效率,