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What Cannot be used as a variable name?


  1. What Cannot be used as a variable name?
  2. Can we use identifier as variable name?
  3. Which of the following can not be used as identifiers?
  4. What Cannot be used as a variable name in C?
  5. Which of the following Cannot be used as variable name in Java?
  6. Which of the following Cannot be a variable in Python?
  7. Why keywords Cannot be used as variable names?
  8. Which of these Cannot be used for a variable name in C++?
  9. What is invalid identifier in Java?
  10. Can identifier be used as variable names in Java?
  11. Which of the following Cannot be used for a variable name in Java a identifier B case malloc D Calloc?
  12. Which of the following Cannot be a variable * __ init in it?
  13. Which of the following are invalid variable names and why?
  14. Can identifier be used as a variable name in Java?
  15. Which of these Cannot be used as variable name in Java?
  16. Which of the following is NOT AC variable?
  17. What Cannot be used as variable name in Java?
  18. Which of the following Cannot be a variable in it or on?
  19. Which of the following Cannot be a variable name a __ init __ B in C it'd on?
  20. Which of the following is not a valid variable?
  21. Which of the following is not an environment variable?
  22. What Cannot be used as a variable name in Java?
  23. Which is the invalid variable name in Matlab?
  24. Which of the following Cannot be used for a variable name in Java a identifier B Case C malloc D Calloc?

What Cannot be used as a variable name?

Reserved keywords cannot be used as variable names. Reserved keywords are ALL, AND, BY, EQ, GE, GT, LE, LT, NE, NOT, OR, TO, and WITH. Variable names can be defined with any mixture of uppercase and lowercase characters, and case is preserved for display purposes.

Can we use identifier as variable name?

Both an identifier and a variable are the names allotted by users to a particular entity in a program. Variable is only a kind of identifier, other kinds of identifiers are function names, class names, structure names, etc. So it can be said that all variables are identifiers whereas, vice versa is not true.

Which of the following can not be used as identifiers?

Keywords are not allowed to be used as an identifier (for eg. 'int' cannot be used as an identifier as it is a keyword) No special characters such as a semicolon, period, white spaces, slash, or comma are permitted to be used in or as Identifiers.

What Cannot be used as a variable name in C?

Some words are reserved by C++, and you cannot use them as variable names. These keywords have special meaning to the C++ compiler. Keywords include if, while, for, and main.

Which of the following Cannot be used as variable name in Java?

5. Which of these can not be used for a variable name in Java? Explanation: Keywords are specially reserved words which can not be used for naming a user defined variable, example: class, int, for etc.

Which of the following Cannot be a variable in Python?

student and (d) False cannot be variables in Python. Variables, or to be more specific, identifiers, are names given to identify a value/function/for storing values, etc. An identifier should have no special characters [except an underscore(_)] in them.

Why keywords Cannot be used as variable names?

Keywords are reserved words that have a special meaning to the Java compiler. As Java compiler reserves these words for its own use so they are not available as names for variables or methods.

Which of these Cannot be used for a variable name in C++?

C++ keywords cannot be used as variable names. Variable names are case-sensitive. A variable name can be consisting of 31 characters only if we declare a variable more than one characters compiler will ignore after 31 characters. Variable type can be bool, char, int, float, double, void or wchar_t.

What is invalid identifier in Java?

For example, java tpoint is an invalid identifier. An identifier should not contain a number at the starting. We can't use the Java reserved keywords as an identifier such as int, float, double, char, etc. For example, int double is an invalid identifier in Java.

Can identifier be used as variable names in Java?

Java identifiers. Identifiers are the name given to variables, classes, methods, etc. It's because float is a keyword and cannot be used as a variable name.

Which of the following Cannot be used for a variable name in Java a identifier B case malloc D Calloc?

Explanation: because malloc and calloc are the two predefined functions for Dynamic memory allocation in C language and they are not a keyword in java and identifier is not a keyword in java as well.

Which of the following Cannot be a variable * __ init in it?

Discussion ForumQue.Which of the following cannot be a variable?b.inc.itd.onAnswer:in•Sep 28, 2020

Which of the following are invalid variable names and why?

The following are examples of invalid variable names: age_ (ends with an underscore), 0st (starts with a digit), food+nonfood (contains character “+” which is not permitted)

Can identifier be used as a variable name in Java?

Java identifiers. Identifiers are the name given to variables, classes, methods, etc. It's because float is a keyword and cannot be used as a variable name.

Which of these Cannot be used as variable name in Java?

5. Which of these can not be used for a variable name in Java? Explanation: Keywords are specially reserved words which can not be used for naming a user defined variable, example: class, int, for etc.

Which of the following is NOT AC variable?

[email protected] (Option C) is not considered as a variable in C. Explanation: To justify the answer, let us know the basic rules of variable declaration in C. Rule 1: A variable can have letters in the English alphabet, digits, and underscore.

What Cannot be used as variable name in Java?

Which of these can not be used for a variable name in Java? Explanation: Keywords are specially reserved words which can not be used for naming a user defined variable, example: class, int, for etc. 6.

Which of the following Cannot be a variable in it or on?

Discussion ForumQue.Which of the following cannot be a variable?b.inc.itd.onAnswer:in•Sep 28, 2020

Which of the following Cannot be a variable name a __ init __ B in C it'd on?

10. Which of the following cannot be a variable? a) __init__ b) in c) it d) on Answer: b Explanation: in is a keyword. 11.

Which of the following is not a valid variable?

Which of the following is not a valid variable name declaration? Explanation: Variable name cannot start with a digit.

Which of the following is not an environment variable?

Discussion ForumQue.Which one of the following is not an environment variable?b.PATHc.USERd.envAnswer:env

What Cannot be used as a variable name in Java?

Which of these can not be used for a variable name in Java? Explanation: Keywords are specially reserved words which can not be used for naming a user defined variable, example: class, int, for etc.

Which is the invalid variable name in Matlab?

Valid variable names can include letters, digits, and underscores. MATLAB keywords are not valid variable names. To determine if the input is a MATLAB keyword, use the iskeyword function.

Which of the following Cannot be used for a variable name in Java a identifier B Case C malloc D Calloc?

Explanation: because malloc and calloc are the two predefined functions for Dynamic memory allocation in C language and they are not a keyword in java and identifier is not a keyword in java as well. But 'case' is a keyword in java used in switch statements.



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