____ are designed to correct things such as security issues as well as problems affecting stability, performance, or the operation of features included with the operating system.

In order to delete a building block, a document must be:

A) open. B) read-only. C) closed. D) saved.

________ in cyberspace is all but intangible as it has traditionally been defined by established boundaries on the intrusion into a specific space or locale

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