COMPUTER SCIENCE AND ENGINEERING
ALGORITHMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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constants
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comments
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sub-problems
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Variables
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Detailed explanation-1: -Identifier variables are categorical variables that have a single individual per category. For example: A Social Security Number. Interviewer ID number.
Detailed explanation-2: -The variable identifier is the name of the variable to access on the specified DCO object. If a variable does not exist, the contents are considered to be empty. If a variable name is not specified, then the “TEXT” variable of the object is accessed, making X equivalent to X. TEXT .
Detailed explanation-3: -"Identifiers” or “symbols” are the names you supply for variables, types, functions, and labels in your program. Identifier names must differ in spelling and case from any keywords. You can’t use keywords (either C or Microsoft) as identifiers; they’re reserved for special use.
Detailed explanation-4: -All Java variables must be identified with unique names. These unique names are called identifiers. Identifiers can be short names (like x and y) or more descriptive names (age, sum, totalVolume).
Detailed explanation-5: -(1) A valid identifier is a single sequence of characters, that is, it should be only one word consisting of one or more characters. For example, Count, number, and Age are all valid identifiers.