Which of the following are true? O The C-library has many functions that are useful in manipulating strings. V If a and b are two different C-string variables, the value in a can be assigned the value in b with the following C-statement: a = b; O The length of the char array holding the string must be at least one character longer than the string itself. V An array identifier cannot be used as a pointer. V The identifier, name, of a C-string is also a pointer to a char data type. O The ending character in a C-string must be the newline character, '\n'. O The name of a 1-D array is a pointer to the data type of the array, while the name of a 2-D array is a pointer to a 1-D array of the data type.

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