23.
What does the term "pipeline hazard" refer to in computer architecture?

25.
What does the term "bus width" refer to in computer architecture?

27.
What is the purpose of the Control Unit (CU) in a CPU?

29.
What does the term "instruction set architecture" (ISA) define in computer architecture?

30.
In a computer system, what does the term "fetch-decode-execute cycle" refer to?