To render a document, the device displaying the page needs a style sheet that specifies the appearance of each page element.

Can you create your own digital certificate for personal use? When you attach a digital signature to a document, must you also add a signature line to the document?

What will be an ideal response?

Which of the following is NOT an advantage attributed to the introduction of disk operating systems?

a. It provides for the storage of documents in contiguous sectors. b. It reduces the data management burden of applications. c. It allows application-specific disk hierarchies. d. It maximizes the use of limited space.