1.Which of the following is always necessary in order for a transition to take p
ID: 3709791 • Letter: 1
Question
1.Which of the following is always necessary in order for a transition to take place in a finite state machine (FSM)?
A. At least one input must be true.
B. At least one input must be false.
C. At least one output must be true.
D. At least one output must be false.
E. There must be a clock pulse.
2.Which of the following statements is true about a state diagram?
A. The number of arcs going into each circle must be the same.
B. The number of arcs leaving each circle must be the same.
C. The arcs going into each circle must include all possible combinations of inputs.
D. The arcs leaving each circle must include all possible combinations of inputs.
E. The number of arcs leaving each circle must equal the number of arcs entering each circle.
3.Which of the following are inputs to the control unit of the CPU?
A. The memory, the registers, and the disk.
B. The opcode of the instruction.
C. The ALU function code
D. The cache, pipeline, and rs field.
E. The control bits of the multiplexors.
4.Which of the following are outputs of the control unit of the CPU?
A. The rs, rt, and rd fields of the instruction.
B. The Address field of the instruction.
C. The opcode field of the instruction.
D. All of the above.
E. None of the above.
Explanation / Answer
1.Which of the following is always necessary in order for a transition to take place in a finite state machine (FSM)?
Ans:
C. At least one output must be true.
2.Which of the following statements is true about a state diagram?
Ans:
D. The arcs leaving each circle must include all possible combinations of inputs.
3.Which of the following are inputs to the control unit of the CPU?
Ans:B. The opcode of the instruction.
And E. The control bits of the multiplexors.
4.Which of the following are outputs of the control unit of the CPU?
Ans:D. All of the above.
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