What is it called when a computer uses more than one CPU in parallel to execute instructions?

Which of the following statements pertaining to protection rings is false?

Which of the following choices describe a condition when RAM and Secondary storage are used together?

If an internal database holds a number of printers in every department and this equals the total number of
printers for the whole organization recorded elsewhere in the database, it is an example of:

Attributable data should be:

Which of the following addresses a portion of the primary memory by specifying the actual address of the
memory location?

Which of the following describes a computer processing architecture in which a language compiler or preprocessor breaks program instructions down into basic operations that can be performed by the processor at
the same time?

Which of the following is a set of data processing elements that increases the performance in a computer by
overlapping the steps of different instructions?

An Architecture where there are more than two execution domains or privilege levels is called:

Which of the following can be used as a covert channel?