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What are the rules of creating identifier?
Identifiers refers to the names of variables, functions and array. These are user defined names and consist of a sequence of letters and digits, with a letters as a first character.Both uppercase and lowercase letters are permitted, although lowercase letters are commonly used. The underscore character is also permitted in identifiers. It is usually used as a link between two words in long identifiers. In C, identifiers may contain any alphanumeric characters (a-z, A-Z, 0-9) as well as underscores (_), but must not begin with a number.
Explain the term identifier in java?
Identifiers are the strings you use in Java source code to identify unique things, such as variables, classes, and methods. Identifiers may be any word beginning with a letter or underscore, and continuing with letters, numbers, and underscores. Identifiers are case sensitive.
2 types of identifiers in C programming language?
1. identifiers beginning with a letter 2. identifiers beginning with an underscore
Do python identifiers have to start with a letter or underscore?
Yes, that's the rule in Python (and in many other programming languages, as well).
Is it any valid printable ascii character can be used inan identifier?
In programming languages, identifiers are used to name variables, functions, etc. In most languages, identifiers must start with a letter (uppercase or lowercase) or an underscore, followed by letters, digits, or underscores. Therefore, not all printable ASCII characters can be used in an identifier. Symbols such as @, #, $, and % are typically not allowed in identifiers.
