Similarly, Which of the following is a valid name for a variable?
Age, gender, x25, and age of hh head are examples of suitable variable names. A acceptable variable name begins with a letter and then continues with letters, numbers, or underscores. The value returned by the namelengthmax command is the maximum length of a variable name.
Also, What is a valid variable name in Java?
Capital letters A-Z, lowercase letters a-z, numerals 0-9, and two special characters such as underscore and $ dollar symbol may all be used in a variable name. A digit cannot be the first character. Variable names cannot include blank spaces. Keywords in Java can’t be used as variable names.
Related Questions and Answers
Which of the following is not a valid variable name?
Which of the following is not an acceptable declaration of a variable name? Explanation: The name of a variable cannot begin with a number. 5.
the answer (By Examveda Team) Variable names must not include any spaces.
What is a valid variable declaration?
All variable names must start with an alphabet letter or an underscore(_). Variable names may include letters and digits after the first initial letter. Case matters when it comes to variable names. There are no spaces or special characters permitted. A C++ keyword (a reserved term) cannot be used as a variable name.
Is float a valid variable name?
The float keyword may be used to define float variables. The size of a float is one machine word. As a result, it is employed when less accuracy is needed than a double gives.
What is variable name?
For all commands working with data in SPSS, a variable name is used to refer to a variable (column of the data matrix). When establishing new variables or modifying the name of an existing variable, the following rules apply: In a Dataset, variable names must be unique.
Is Myvar a legal variable name?
“My-var is not a valid variable name,” says Option B. A variable name in Python must begin with an alphabetic or underscore character. Python variable names cannot begin with a number. In Python, variable names may be any length and include both capital and lowercase letters.
myFunc(arg1,arg2) is the correct answer.
What are 3 types of variables?
Any component, attribute, or situation that may exist in different quantities or kinds is referred to as a variable. There are three types of variables in most experiments: independent, dependent, and controlled. The independent variable is the one that the scientist alters.
Which of the following is not a valid variable name Java?
Answer: A digit cannot be the first character in a variable name. It results in an error since only underscore and no other special character are permitted in a variable name.
Is Pi a valid variable name?
In any event, it is unable to represent decimal numbers. As a result, declaring int PI = 3.14 is wrong.
Which of the following is not a valid variable identifier in Java?
In Java, there are rules for identifiers. Characters [A-Z] or [a-z] or numbers [0-9] and underscore(_) or a dollar sign ($) must all be included in a valid identifier. @javatpoint, for example, is not a valid identifier because it contains the special character @.
Which of the following is a valid variable Mcq?
The name of the variable must not be a keyword, must not begin with a number, and must not include a special symbol. As a result, D is the proper identifier or variable. As a result, Option D is right.
Which of the following is a valid variable name in C?
Letters (including capital and lowercase letters), numbers, and underscore are the only characters that may be used in a variable name. A variable’s initial letter should be either a letter or an underscore. There is no limit on the length of a variable name (identifier).
Is int a valid variable name?
The words int and main are reserved for particular use. As a result, keyword should not be declared as a variable name.
Which of the following is a valid declaration of a variable *?
The correct approach is to declare the variable first and then initialize it.
Which of the following are invalid variable name and why?
Here are some instances of variable names that aren’t valid: 0st (starts with a number); age_ (ends with an underscore);. A variable name is a single-word phrase that includes the following: Digits 0 an underscore character “_”; English letters A Z and a z;
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