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Multiple Choice Quiz
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1
This counter is best described as a ___-type counter.
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/007337377x/443700/image014.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"> (4.0K)</a>
A)Ripple
B)Decade
C)Self-stopping
D)Synchronous
2
Each J-K flip-flop is in the ___ mode of operation because both J and K inputs are HIGH.
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/007337377x/443700/image014.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"> (4.0K)</a>
A)Hold
B)Add
C)Reset
D)Toggle
3
The ___ of a counter is the number of different states the counter must go through to complete the counting cycle.
A)Cycle
B)Range
C)Modulus
D)Dimension
4
The binary output from the counter after time period t4 is ___.
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/007337377x/443700/image014.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"> (4.0K)</a>
A)0
B)1
C)10
D)11
5
Counters are commonly used in digital clocks and frequency counters to ___.
A)Divide frequency
B)Multiple frequency
C)Shape (square up) pulses
D)Subtract pulses
6
Digital circuits that contain flip-flops (such as counters) are classified as ___ logic circuits.
A)Combinational
B)Encoder
C)Sequential
D)Seismic
7
The binary output from the counter after time period t1 is ___.
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/007337377x/443700/image014.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"> (4.0K)</a>
A)0
B)1
C)100
D)111
8
The BCD output from the 74192 decade counter IC immediately after time period t1 is ___.
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/007337377x/443700/image015.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"> (5.0K)</a>
A)1
B)1000
C)1001
D)0
9
An oscilloscope is a good instrument for viewing ___ digital signals.
A)Asynchronous
B)One-time (glitches)
C)Repetitive
D)None of the above
10
The BCD output from the 74192 decade counter IC immediately after time period t4 is ___.
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/007337377x/443700/image015.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"> (5.0K)</a>
A)1
B)1000
C)1001
D)0





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