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@stepbystep001

ومـما زادني شـرفـاً وتـيــهـاً
وكدت بأخمصي أطأ الـثريا
دخولي تحت قولك يا عبادي
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A decimal adder requires a mnimum of .. inputs and .. outputs since .. bits are required to code each decimal digit
Anonymous Quiz
7%
5 - 9 - 4
23%
4 - 5 - 9
11%
9 - 4 - 5
59%
9 - 5 - 4
We obtain a non-valid BCD representation when the binary number is greater than ...
Anonymous Quiz
13%
1000
7%
0110
64%
1001
15%
1100
The circuit for comparing two n-bit numbers has ... entries in the truth table
Anonymous Quiz
13%
n
55%
2^n
8%
n^2
24%
n^2n
Decoders can have less than n^2 outputs
Anonymous Quiz
54%
T
46%
F
the name decoder is also used in conjunction with some code converters, such as a seven-segment-to-BCD decoder
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59%
T
41%
F
.... is a combinational circuit that converts binary information from n input lines to a maximum of n^2 unique output lines
Anonymous Quiz
29%
Encoder
71%
Decoder
an example of encoder is
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37%
binary-to-octal
63%
octal-to-binary
a combinational circuit that selects binary information from one of many input lines and directs it to a single output line
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80%
Multiplexers
20%
Demultiplexers
Multiplexer is also called a data ..
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79%
selector
21%
distributer
A ROM is a device that includes both the .... and the OR gates within a single IC package
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32%
encoder
68%
decoder
A ROM is a memory device in which a ... set of binary infomation is stored
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69%
fixed
31%
variable
In ROM each bit combination of the input variables is called .....
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88%
address
13%
word
in ROM each bit combination that comes out of the output lines is called
Anonymous Quiz
24%
address
76%
word
A sequential circuit consits of logic gates whose outputs at anytime are determined directly from the present combination of inputs without regard to previous inputs
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34%
T
66%
F
.... circuit employ memory elements (binary cells)
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26%
Combinational
74%
Sequential
In many applications, the souce and/or destination are storage registers
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84%
T
16%
F
for n input variables there are ... possible combinations of binary input values
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10%
n
19%
n^2
64%
2^n
6%
2^2n
an input variable may appear in two wires supplying both the nomal and complement forms to the circuit's input
Anonymous Quiz
87%
T
13%
F
The design of combinational circuits starts from the verbal outline of the problem. It ends in a logic circuit diagram or a set of boolean functions
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82%
T
18%
F
The boolean output functions from the truth table are simplified by any available method, such as algebric manipulation, tha map method, or the tabulation procedure
Anonymous Quiz
87%
T
13%
F