41. If we use an AND gate to inhibit a signal from passing, one of the inputs must be _________.
(a) LOW
(b) HIGH
(c) inverted
(d) floating
42. A NAND gate has:
(a) LOW inputs and a LOW output
(b) HIGH inputs and a HIGH output
(c) LOW inputs and a HIGH output
(d) None of the these
43. The AND function can be used to ___________ and the OR function can be used to _____________.
(a) enable, disable
(b) disable, enable
(c) synchronize, energize
(d) detect, invert
44. The dependency notation ” 1″ inside a block stands for the ________ operation.
(a) OR
(b) XOR
(c) AND
(d) XNOR
45. How is odd parity generated differently from even parity?
(a) The first output is inverted.
(b) The last ou
(c)
(d)
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