The ________ reveals any hidden or personal data in a file

Two integers are __________ if their only common positive integer factor is 1. ?

A) ?relatively prime ? B) ?congruent modulo C) ?polynomials ? D) ?residual

A ____ background image can be used to create a watermark effect, in which a subtle, often translucent graphic is displayed behind elements to mimic the watermarks found on some specialized stationery.

A. flexible B. transparent C. rigid D. fixed