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Multiple Choice Quiz
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1.
This is the logic symbol for a(n) ___ gate.
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0073126349/443700/image001.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>
A)AND
B)NAND
C)NOR
D)OR
2.
This combination of gates is equivalent to the ___ function.
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0073126349/443700/image002.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (1.0K)</a>
A)AND
B)NAND
C)NOR
D)OR
3.
The ___ is a logic gate that has only a single input and always generates an output opposite the input.
A)AND
B)NAND
C)NOT (inverter)
D)OR
4.
The Boolean expression for the gate shown is ___.
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A)A B = Y
B)(A B)’ = Y
C)A’ B’ = Y
D)A + B = Y
5.
The output (at Y) of this logic circuit is ___.
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A)HIGH or logical 0
B)HIGH or logical 1
C)LOW or logical 0
D)LOW or logical 1
6.
The output (at Y) of this gate will be ___.
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0073126349/443700/image001.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>
A)HIGH or logical 0
B)HIGH or logical 1
C)LOW or logical 0
D)LOW or logical 1
7.
The unique output of an OR gate is a ___ only when all inputs are LOW.
A)high
B)low
C)disconnected
D)invalid
8.
The unique output of an AND gate is a ___ only when all inputs are ___.
A)high, high
B)high, low
C)low, low
D)low, high
9.
This is a logic symbol for a(n) ___ gate.
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0073126349/443700/image003.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (1.0K)</a>
A)AND
B)NAND
C)NOR
D)OR
10.
The AND gate can be described using a truth table, a logic symbol or the Boolean expression ___.
A)A + B = Y
B)A’ + B = Y
C)A’ B = Y
D)A B = Y





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