Question: What Is The Definition Of String Data?

What is string example?

A string is a data type used in programming, such as an integer and floating point unit, but is used to represent text rather than numbers.

For example, the word “hamburger” and the phrase “I ate 3 hamburgers” are both strings.

Even “12345” could be considered a string, if specified correctly..

What are the methods of string?

All String MethodsMethodDescriptionReturn TypetoLowerCase()Converts a string to lower case lettersStringtoString()Returns the value of a String objectStringtoUpperCase()Converts a string to upper case lettersStringtrim()Removes whitespace from both ends of a stringString34 more rows

How do you declare a string?

The classic Declaration of strings can be done as follow: char string_name[string_length] = “string”; The size of an array must be defined while declaring a C String variable because it is used to calculate how many characters are going to be stored inside the string variable in C.

What is a float variable?

A float variable can contain whole numbers and fractions Float is a shortened term for “floating point.” By definition, it’s a fundamental data type built into the compiler that’s used to define numeric values with floating decimal points. … If greater precision—more digits—is necessary, the double type is used.

What is string and variable?

a string is a value representing text. a variable is a name that can refer to any value. quotes, double or single, (they mean the same, but can’t be matched with each other) are used to create string literals, the quotes are there to indicate that the text that they enclose is not code, it is a value.

What is string and its function?

String functions are used in computer programming languages to manipulate a string or query information about a string (some do both). … The most basic example of a string function is the length(string) function. This function returns the length of a string literal.

What is the meaning of string?

noun. a slender cord or thick thread used for binding or tying; line. something resembling a cord or thread. Also called cosmic string .

What does How long is a piece of string mean?

1. used for saying that it is impossible to answer a question about how big something is or how much time something will take. ‘How long does it take for a claim to be processed? ‘ ‘How long is a piece of string? ‘

What is the difference between string and float?

Floating point number ( float ): represents real numbers like 3.14159 or -2.5. Character string (usually called “string”, str ): text. Written in either single quotes or double quotes (as long as they match). The quote marks aren’t printed when the string is displayed.

What is difference between integer and string?

Integer is a numeric value, while String is a character value represented in quotes.

What is string value?

A string is a type of value that can be stored in a variable. A string is made up of characters, and can include letters, words, phrases, or symbols. Definition: Strings hold groups of characters, like a word or a phrase.

Why is it called a string?

The term “string” can be used to represent an arbitrary sequence of items. … As far back as 1888, compositors assembling text for printing used “string” to represent a long string of characters.