71. One method of troubleshooting involves ________ the circuit under test with a ________ or ________ and then observing the output to check for proper bit patterns.
73. A glitch that appears on the decoded output of a ripple counter is often difficult to see on an oscilloscope because ________.
74. It is a characteristic of ring counters that the ________ equal to the number of flip-flops in the register.
75.
Many parallel counters use ________ presetting whereby the counter is preset on the active transition of the same clock signal that is used for counting.
77. A(n) ________ one-shot starts a pulse in response to a trigger and will restart the internal pulse timer every time a subsequent trigger edge occurs before the pulse is complete.
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