26. A clock signal with a period of 1 s is applied to the input of an enable gate. The output must contain six pulses. How long must the enable pulse be active?
27. The AND function can be used to ________ and the OR function can be used to ________ .
28. One advantage TTL has over CMOS is that TTL is ________.
29. A 2-input NOR gate is equivalent to a ________.
30. If a 3-input OR gate has eight input possibilities, how many of those possibilities will result in a HIGH output?
31. Fan-out is specified in terms of ________.
32. How many input combinations would a truth table have for a six-input AND gate?
33. What is the circuit number of the IC that contains four two-input AND gates in standard TTL?
34. The terms "low speed" and "high speed," applied to logic circuits, refer to the ________.
35. The NOR logic gate is the same as the operation of the ________ gate with an inverter connected to the output.
36. The UN Secretary General who was elected as the Prime Minister of a country.?
37. With regard to an AND gate, which statement is true?
38. The term "hex inverter" refers to:
39. How many inputs are on the logic gates of a 74HC21 IC?
40. The basic logic gate whose output is the complement of the input is the:
41. When reading a Boolean expression, what does the word "NOT" indicate?
42. The output of an exclusive-NOR gate is HIGH if ________.
43. How many AND gates are found in a 7411 IC?
44. Which of the following equations would accurately describe a four-input OR gate when A = 1, B = 1, C = 0, and D = 0?
45. What is the name of a digital circuit that produces several repetitive digital waveforms?
46. The basic types of programmable arrays are made up of ________.
47. The logic gate that will have HIGH or "1" at its output when any one (or more) of its inputs is HIGH is a(n):
48. CMOS IC packages are available in ________.
49. Which of the following is not a basic Boolean operation?
50. Which of the following gates is described by the expression ?