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Total questions: 14
Worksheet time: 28mins
The basic building blocks in a logic device are called digital logic (a)
The formula to determine the number of possible inputs combinations
2n
3n
n2
4n
The N in the formula 2n represents the number of (a)
AND Gate produces a logic level ___ when all inputs are satisfied
High
Low
Medium
NAND
Negated AND (NAND) Gates produce a logic level (a) when all inputs are satisfied
Which Gates only have one combination that will produce the desired output
AND Gate
NAND Gate
OR Gate
NOR Gate
OR Gates produce a logic level (a) when any input is satisfied (High)
Negated OR (NOR) Gate produces a logic level ___ when any input is satisfied (High)
Low
High
Medium
Gnome
Exclusive OR (XOR) Gate can only have ____ inputs and produces the desired logic level ____ output when the two inputs levels are different, but NOT when both input levels are the same
2; High
2; Low
3; High
3; Low
Exclusive NOR (XNOR) Gate has only ___ inputs that produces the desired level ___ output when the two input logic levels are different, but NOT when both input logic levels are the same
two; low
two; high
three; low
three; high
A type of logic circuit which is used to isolate (buffer) conventional gates from other circuits
Buffer
Inverter
Gate
Logic symbol
The symbol shown is a(n)
(a)
The output state of an inverter is
180 degrees out of phase
90 degrees out of phase
120 degrees out of phase
in phase
which of the following can a buffer NOT do
Isolate conventional gates from other circuits
Alter the signal
match impedance of input and output devices
imbue you with Gnome magic
