Which operation uses the last characters of a text value, such as extracting a suffix?

Prepare for the Digital Information Technology Exam. Utilize engaging flashcards and diverse multiple-choice questions. Each question offers hints and explanations to enhance your understanding. Get exam-ready now!

Multiple Choice

Which operation uses the last characters of a text value, such as extracting a suffix?

Explanation:
Taking the last characters from a text value means extracting a suffix. The operation that does this is RIGHT, because it returns a specified number of characters from the end of the string. For example, RIGHT('filename.txt', 3) yields 'txt', which is the suffix. Left would pull from the start, giving 'fil' in that same example; MID requires a start position and length to grab any middle portion, such as MID('filename.txt', 5, 4) -> 'name'. FIND, on the other hand, searches for a substring and returns its position rather than extracting characters. So the function that specifically handles suffix extraction is RIGHT.

Taking the last characters from a text value means extracting a suffix. The operation that does this is RIGHT, because it returns a specified number of characters from the end of the string. For example, RIGHT('filename.txt', 3) yields 'txt', which is the suffix. Left would pull from the start, giving 'fil' in that same example; MID requires a start position and length to grab any middle portion, such as MID('filename.txt', 5, 4) -> 'name'. FIND, on the other hand, searches for a substring and returns its position rather than extracting characters. So the function that specifically handles suffix extraction is RIGHT.

Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy