STAR*TECH JOURNAL/JUNE 1983
22
---~_I_N_QizITIVE
,__
45. AND, OR, NOT, NANO
and NOR refer to:
a) Analog devices
b) The logic gate: the simplest
of digital decision-making
circuits
c) The parts of a thermostatic
furnace control system
d) Relays
e) a and b above
46. The purpose of a truth table
is:
a) To be sealed inside a gate
or memory
b) To explain the internal
construction of a digital
logic circuit
c) To help to analyze an
analog circuit
d) To prove which outputs
are true and which are
false
e) To show in condensed form
all possible combinations
of inputs to a digital circuit
and the resulting outputs
47. A digital system can make
any logical or mathematical
decision:
a) By means of simple logic
gates put together in large
enough numbers and in
the proper arrangement
b) Provided it can be ex-
pressed in binary (yes-
no) form
c) By using only amplifier-
type circuits
d) If sufficient AND· gates
are used
e) a and b above
48. Which are the most basic
logic gates from which all
digital logic circuits are built,
including some other gates?
a) NANO, NOR, NOT
b)AND, OR
c)AND, NANO
d)OR, NOR
e) AND, OR, NOT
INQUIZITIVE ANSWERS(MA Y)
40. a
43. C
41. C
44. C
42.
C
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