The term ________ refers to updates to Microsoft's database of potential viruses

A paragraph-level style is stored in the ________ of that ________

Fill in the blank(s) with correct word

Match the type of file with the definition:

I. Password protected A. Uses an algorithm to make readable II. Steganography B. Needs a word or phrase to unlock the file III. Compressed files C. Data hides in another file IV. Encrypted files D. Usually mail files