Exercise: Combinational Logic Circuits

Questions for: Combinational Logic Circuits

Which of the following statements accurately represents the two BEST methods of logic circuit simplification?
A:
Boolean algebra and Karnaugh mapping
B:
Karnaugh mapping and circuit waveform analysis
C:
Actual circuit trial and error evaluation and waveform analysis
D:
Boolean algebra and actual circuit trial and error evaluation
Answer: A
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The implementation of simplified sum-of-products expressions may be easily implemented into actual logic circuits using all universal ________ gates with little or no increase in circuit complexity. (Select the response for the blank space that will BEST make the statement true.)
A:
AND/OR
B:
NAND
C:
NOR
D:
OR/AND
Answer: B
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Which of the following logic expressions represents the logic diagram shown?

A:
B:
C:
D:
Answer: D
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How many 1-of-16 decoders are required for decoding a 7-bit binary number?
A:
5
B:
6
C:
7
D:
8
Answer: D
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The simplest equation which implements the K-map shown below is:

A:
B:
C:
D:
Answer: A
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