Why would a database be denormalized?

Which virus category has the capability of changing its own code, making it harder to detect by anti-virus
software?

Which of the following statements relating to Distributed Computing Environment (DCE) is FALSE?

Which of the following is a Microsoft technology for communication among software components distributed
across networked computers?

Which of the following translates source code one command at a time for execution on a computer?

What is used to hide data from unauthorized users by allowing a relation in a database to contain multipletuples with the same primary keys with each instance distinguished by a security level?

Which of the following is the marriage of object-oriented and relational technologies combining the attributes of
both?

With regard to databases, which of the following has characteristics of ease of reusing code and analysis and
reduced maintenance?

Complex applications involving multimedia, computer aided design, video, graphics, and expert systems are
more suited to which of the following database type?

SQL commands do not include which of the following?