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。反馈 收藏
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...
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
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 ==='...
Gets a value that indicates whether the type is an array type that can represent a multi-dimensional array or an array with an arbitrary lower bound. C# Copy public virtual bool IsVariableBoundArray { get; } Property Value Boolean true if the current Type is an array typ...
Every programming language has a fixed set of primitive data types. Jack supports three: int, char, and boolean. You can extend this basic repertoire with your own abstract data types as needed. Prior knowledge about object-oriented programming directly carries over to this section. /** Represen...
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;}returnisH...
blocked: boolean (default: false): no tasks can be created from this template hidden: boolean (default: false): the template is not listed on the API, it is concealed to regular users retry_max: int (default: 100): maximum amount of consecutive executions of a task based on this templat...
A programmer can write a simple function that will take in the volatile variable value and end the loop based on a given value. The volatile keyword ensures that the program gets a current value for a Boolean or other variable, instead of an obsolete one. Advertisements ...
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