The ________ portion of the picture that is kept when removing the background of a picture

The three steps for IT security management controls and implementation are: prioritize risks, respond to risks, and __________ .

Fill in the blank(s) with the appropriate word(s).

The ________ method concatenates the elements in a string array, separated by a specified character.

a) Concatenate b) Join c) Concat d) Merge e) MergeArray