I have not violated the Honor Code in completing this test. Do as many questions as you are able. DO NOT spend an excessive amount of time on any one question since all questions count the same. You may OMIT any ONE question. You MUST indicate which question is to be omitted by circling its number and writing the word OMIT next to it.
All values are in decimal unless otherwise specified.
Microinstructions control switches which control access to internal CPU components. The EU communicates with the BIU to access primary storage. All instructions execute within the instruction register. The opcode of each instruction causes the instruction translation and execution to take place. Electronic Basic Computer Device Interface Circuit.