What can be defined as an abstract machine that mediates all access to objects by subjects to ensure that
subjects have the necessary access rights and to protect objects from unauthorized access?

Which of the following statements pertaining to the trusted computing base (TCB) is false?

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?