Exercise: Msi Logic Circuits

Questions for: Msi Logic Circuits

What VHDL techniques are used to describe a priority encoder?
A:
Integer outputs and priority coding
B:
Signal outputs and priority coding
C:
Tristate outputs and priority coding
D:
Variables and priority coding
Answer: C
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Why are control inputs included in an HDL magnitude comparator?
A:
For cascading the chips
B:
For control signal input
C:
For signal control
D:
For internal interconnections
Answer: A
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What is the HDL key issue in the design of the MUX and DEMUX?
A:
Having the MUX and DEMUX part of the library
B:
Using the case statement in the process
C:
Describing the functions
D:
Assigning signals under certain conditions
Answer: D
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In an AHDL BCD to binary code converter, how is multiplication by 10 accomplished?
A:
By using the shifting of bits
B:
By using the library multiplication function
C:
By using integer types
D:
By using the multiplication operator
Answer: A
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Which is the decimal number for the BCD number, 10110110?
A:
182
B:
36
C:
116
D:
10110110 is not a valid BCD number.
Answer: D
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