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It is because, the keywords are defined in the java language for a specific purpose. If we start declaring variables with the same name, the compiler would not know if you are trying to use a variable are trying to tell it to perform an action and hence keywords cannot be used as a variable name.
What else can I help you with?
What are the 6 ways to use this keyword?
"Java This keyword" is a reference to the current object, it is very helpful when you need to refer an instance of a particular Object from its available methods or using it's constructor, also "this" keyword helps us to avoid naming conflicts.The following are different ways to use java this keyword1) Using with instance variable2) Using with Constructor3) Pass / Return current instanceUsing with instance variableUsing this keyword inside a method or constructor it will use instance variable instead of local variable, in the absence of this keyword it will use local variableUsing with instance variableUsing this keyword inside a method or constructor it will use instance variable instead of local variable, in the absence of this keyword it will use local variableUsing with ConstructorUsing this keyword inside constructor like followingthis("Sony", 20); it will call the constructor having same parameter
What is the purpose of transient keyword in Java?
A variable which is declared as transient will not be serialized. This means that when you use an ObjectOutputStream to store the current state of a class, anything labeled as transient will be skipped over.A common use of this keyword is to ensure that sensitive user information (usernames, passwords, etc.) is not accidentally saved to a file.
What is the think-central go-keyword?
Depends on the textbook you use. If you dont specify chapter, section, section name, and book title i cant help you.
Which keyword is used to declare a class?
There is no keyword for it. You can use a variable of 1 class in another only id the other class is derived from the 1st class.Although you can use the variable of an object of a class in another class using object.variable
Which variable is use for create for read only variable?
That really depends on the language. Some languages have "constants" separate from "variables"; in Java, for example, the "final" keyword is used to have a variable that can't be changed once it is assigned a value.
Can you declears static in a local variable in a method in java?
we cannot use the staic keyword inside the method... But we can use the final keyword inside the method....
What are the 6 ways to use this keyword?
"Java This keyword" is a reference to the current object, it is very helpful when you need to refer an instance of a particular Object from its available methods or using it's constructor, also "this" keyword helps us to avoid naming conflicts.The following are different ways to use java this keyword1) Using with instance variable2) Using with Constructor3) Pass / Return current instanceUsing with instance variableUsing this keyword inside a method or constructor it will use instance variable instead of local variable, in the absence of this keyword it will use local variableUsing with instance variableUsing this keyword inside a method or constructor it will use instance variable instead of local variable, in the absence of this keyword it will use local variableUsing with ConstructorUsing this keyword inside constructor like followingthis("Sony", 20); it will call the constructor having same parameter
How will you defined variavble in vb script?
To define a variable in VBScript, you use the keyword "Dim" followed by the name of the variable. You can name the variable any string so long as itBegins with a letterDoes not contain a period (.)Is not longer than 255 charactersSo "tom" is a valid variable name, but "tom.d" is not.To assign value to the variable, you use the assignment operator (=)Dim coolWebSite = "Answers.com"The variable "coolWebSite" will now contain the string "Answers.com"
What is the purpose of transient keyword in Java?
A variable which is declared as transient will not be serialized. This means that when you use an ObjectOutputStream to store the current state of a class, anything labeled as transient will be skipped over.A common use of this keyword is to ensure that sensitive user information (usernames, passwords, etc.) is not accidentally saved to a file.
What is the think-central go-keyword?
Depends on the textbook you use. If you dont specify chapter, section, section name, and book title i cant help you.
What is one keyword you could use to describe a constant variable?
The "Constant" or "Control"I can't think of much else...
Which keyword is used to declare a class?
There is no keyword for it. You can use a variable of 1 class in another only id the other class is derived from the 1st class.Although you can use the variable of an object of a class in another class using object.variable
What is the current status of the keyword variable in the program?
The current status of the keyword variable in the program is dependent on its declaration and assignment within the code. If the variable has been declared and assigned a value, it is considered to be in use and holds that value until it is changed or the program ends. If the variable has not been declared or assigned a value, it is considered to be uninitialized and may cause errors if used in calculations or operations.
Which variable is use for create for read only variable?
That really depends on the language. Some languages have "constants" separate from "variables"; in Java, for example, the "final" keyword is used to have a variable that can't be changed once it is assigned a value.
How do you determine a valid variable name?
A valid variable name must start with a letter (a-z, A-Z) or an underscore (_) and can be followed by letters, digits (0-9), or underscores. It cannot contain spaces, special characters, or begin with a digit. Additionally, variable names should not be a reserved keyword in the programming language being used. It's also a good practice to use descriptive names that convey the purpose of the variable.
Why a static member method can access only static members in java?
Because, the keyword static signifies the fact that the method or variable that is qualified using the static keyword is not attached to any object of the class. Therefore we cannot instantiate the class and use the object to reference to access it. The only option we have is to use the class name to directly access them
How do you create static variables in PHP?
Use the "static" keyword to declare a static variable within a function like shown below. <?php function fun() { static $variable; static $another_variable = ''; } ?>
