Which of the following would declare a character variable, named letter, which consists of a single letter?a.)char letter = 'a';b.)String letter = 'a';c.)char letter ="a";d.)String letter = "a";

Which of the following is NOT a valid way to declare a String variable?Question 17Answera.String name = "John";b.String name = new String("John");c.String name;d.String name = 'John';

Which of the following describes a variable? A. the part of an expression that includes parentheses B. a letter or symbol that represents a value that never changes C. a letter or symbol that represents an unknown quantity D. the part of an expression that always remains the same

Which of the following is a valid declaration of a char?a.char ca = 'tea';b.char ch = '\utea';c.char cc = '\itea';d.char cr = \u0223;

Which of the following is true for variable names in C?a.They can contain alphanumeric characters as well as special charactersb.It is not an error to declare a variable to be one of the keywords(like goto, static)c.Variable names cannot start with a digitd.Variable can be of any length

Of the following, which best describes a variable? 1 pointA name that refers to a valueA name that refers to a literalA programming-language representation of a type A programming-language representation of a value A statement that associates a variable with a type A statement that associates a value with a variableA statement that associates a type with a valueNone of the above