Question

If the key does not exist while appending the data using prepend command then what will be the result?

The prepend command will append at the end of the key if the key does not exist.

The prepend command will fail if the key does not exist.

The prepend command will append in the middle of any key if the key does not exist.

Answer 1

B) The prepend command will fail if the key does not exist.

Reason:

The prepend command will fail if the key does not exist.