Multiple choice technology databases

Which of the following is not a string function?

  1. concat

  2. initcap

  3. round

  4. length
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

To answer this question, the user needs to know what string functions are and be familiar with some commonly used string functions.

String functions are functions that operate on a string and return a modified string or information about the string. Some examples of string functions include substring, upper/lower case, length, concat, and trim.

Now, let's go through each option and determine which one is not a string function:

A. concat: This is a string function that concatenates two or more strings together.

B. initcap: This is a string function that capitalizes the first letter of each word in a string.

C. round: This is not a string function. It is a mathematical function that rounds a number to a specified number of decimal places.

D. length: This is a string function that returns the length of a string.

Therefore, the answer is:

The Answer is: C

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