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Multiple Choice Quiz
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1.
The logic states appearing at the output indicators after time period t5 are ___. (4 bits, with bit A on left and bit D on right)
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0073126349/443700/image016.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)1111
C)101
D)1001
2.
The 8-bit register is a ___ unit.
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A)Parallel-in serial-out
B)Parallel-in parallel-out
C)Serial-in parallel-out
D)Serial-in serial-out
3.
Each of the eight blocks in this simplified diagram of a register represents a sequential building block called a(n) ___.
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A)AND gate
B)Flip-flop
C)Inverter
D)Transmitter
4.
The binary output from the 74194 4-bit universal shift register IC is ___ immediately after time period t7. (4 bits, with bit A on left and bit D on right)
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0073126349/443700/image019.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"> (8.0K)</a>
A)0
B)1111
C)1001
D)1101
5.
The logic states appearing at the output indicators after time period t1 are ___. (4 bits, with bit A on left and bit D on right)
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0073126349/443700/image016.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)0
B)10
C)1000
D)1111
6.
The binary output from the 74194 4-bit universal shift register IC is ___ immediately after time period t1. (4 bits, with bit A on left and bit D on right)
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0073126349/443700/image019.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"> (8.0K)</a>
A)0
B)1000
C)1001
D)1111
7.
The 8-bit register is a ___ unit.
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0073126349/443700/image018.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)Parallel-in serial-out
B)Parallel-in parallel-out
C)Serial-in parallel-out
D)Serial-in serial-out
8.
This register currently holds a binary number that is equal to ___ in hexadecimal.
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A)A7
B)E7
C)F5
D)7D
9.
What is the mode of operation of the 74194 Universal Shift Register IC during time period t5?
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A)Inhibit (hold data)
B)Parallel load
C)Shift left
D)Shift right
10.
The largest number this 8-bit register can hold is binary 11111111 or decimal ___.
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0073126349/443700/image018.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)64
B)128
C)255
D)1024





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