25
Figure 3D.—Flip-flop output 1 waveforms.
IN ANSWERING QUESTIONS 3-25
THROUGH 3-29, REFER TO FIGURE 3D.
ASSUME THE FLIP-FLOP IS INITIALLY IN
THE CLEAR STATE. SELECT THE
WAVEFORM AT THE "1" OUTPUT IN THE
FIGURE THAT WILL RESULT FROM THE
INPUT PULSES SHOWN IN THE
QUESTIONS. SOME CHOICES MAY BE
USED ONCE, MORE THAN ONCE, OR NOT
AT ALL.
3-25.
1. A
2. B
3. C
4. D
3-26.
1. A
2. B
3. C
4. D
3-27.
1. A
2. B
3. D
4. E
3-28.
1. B
2. C
3. D
4. F
