Combinational Logic Circuits - General Questions (1)

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Combinational Logic Circuits - General Questions

In a BCD-to-seven-segment converter, why must a code converter be utilized?

A.	No conversion is necessary.
B.	to convert the 4-bit BCD into gray code
C.	to convert the 4-bit BCD into 10-bit code
D.	to convert the 4-bit BCD into 7-bit code

Answer: Option D

Explanation:

No answer description available for this question

A basic multiplexer principle can be demonstrated through the use of a:

A.	single-pole relay
B.	DPDT switch
C.	rotary switch
D.	linear stepper

Answer: Option C

Explanation:

No answer description available for this question

Which digital system translates coded characters into a more intelligible form?

A.	encoder
B.	display
C.	counter
D.	decoder

Answer: Option D

Explanation:

No answer description available for this question.

A circuit that responds to a specific set of signals to produce a related digital signal output is called a(n):

A.	BCD matrix
B.	display driver
C.	encoder
D.	decoder

Answer: Option B

Explanation:

No answer description available for this question

A magnitude comparator determines:

A.	A f B and if A B or A >> B
B.	A f B and if A > B or A < b
C.	A = B and if A > B or A < b
D.	A B and if A < b or a > B

Answer: Option C

Explanation:

No answer description available for this question

Which type of decoder will select one of sixteen outputs, depending on the 4-bit binary input value?

A.	hexadecimal
B.	dual octal outputs
C.	binary-to-hexadecimal
D.	hexadecimal-to-binary

Answer: Option A

Explanation:

No answer description available for this question.

When two or more inputs are active simultaneously, the process is called:

A.	first-in, first-out processing
B.	priority encoding
C.	ripple blanking
D.	priority decoding

Answer: Option B

Explanation:

No answer description available for this question

A multiplexed display:

A.	accepts data inputs from one line and passes this data to multiple output lines
B.	uses one display to present two or more pieces of information
C.	accepts data inputs from multiple lines and passes this data to multiple output lines
D.	accepts data inputs from several lines and multiplexes this input data to four BCD lines

Answer: Option B

Explanation:

No answer description available for this question.

Combinational Logic Circuits - General Questions (1)

Combinational Logic Circuits - General Questions

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