Question 1

A(n) _______________ is a circuit that selects a single output value from a set of inputs based on select signals.

Accepted Answer

The answer of A(n) _______________ is a circuit that selects...

Question 2

A NAND gate and an AND gate produce opposite output.

Accepted Answer

A) True 
 B)False

Question 3

Which gate does the following Boolean expression represent?
X = A + B

Accepted Answer

A)   AND
B)   NAND
C)   XOR
D)   OR
E)   NORF) None of the above
G) C) and D)

Question 4

How many transistors does it take to create a NOT gate? A NAND gate? An AND gate?

Accepted Answer

It takes one transis...

Question 5

A single integrated circuit can have more than 100,000 gates on it.

Accepted Answer

A) True 
 B)False

Question 6

Which of the following determines the output of a sequential circuit?

Accepted Answer

A)   Its input values only
B)   Its input values and the current state of the circuit
C)   Its input values and the source signal
D)   Its input values and the carry value
E)   Its input values and the select signalF) D) and E)
G) A) and B)

Question 7

Under what circumstances are two circuits considered equivalent?

Accepted Answer

A)   Their input values are the same
B)   The output of one is the inverse of the output of the other
C)   Their output values are the same for all possible input combinations
D)   Their output values are always 1
E)   The input of one matches the output of the otherF) A) and E)
G) A) and B)

Question 8

The following equation is an example of which Boolean algebra property?
(AB) C = A(BC)

Accepted Answer

A)   Commutative
B)   Associative
C)   Distributive
D)   Identity
E)   ComplementF) A) and B)
G) B) and D)

Question 9

What is a transistor?

Accepted Answer

A transistor is a device that ...

Question 10

An AND gate and an OR gate produce opposite output.

Accepted Answer

A) True 
 B)False

Question 11

A NAND gate and a NOR gate produce opposite output.

Accepted Answer

A) True 
 B)False

Question 12

A transistor is made up of what kind of material?

Accepted Answer

A)   Semiconductor
B)   Conductor
C)   Insulation
D)   Rubber
E)   CopperF) None of the above
G) B) and C)

Question 13

Which gate does the following Boolean expression represent?
X = A'

Accepted Answer

A)   AND
B)   NAND
C)   XOR
D)   OR
E)   NORF)  NOTG) B) and E)
H) A) and D)

Question 14

A NOT gate allows only one of its two input values to pass.

Accepted Answer

A) True 
 B)False

Question 15

What type of chip contains more than 100,000 gates?

Accepted Answer

A)   Small-scale integration (SSI) 
B)   Medium-scale integration (MSI) 
C)   Large-scale integration (LSI) 
D)   Very-large-scale integration (VLSI) E) A) and D)
F) B) and C)

Question 16

Which gate inverts its input?

Accepted Answer

A)   AND
B)   NAND
C)   XOR
D)   OR
E)   NORF)  NOTG) A) and B)
H) None of the above

Question 17

The inversion bubble of a NAND gate causes its inputs to be negated.

Accepted Answer

A) True 
 B)False

Question 18

Which of the following determines the output of a combinational circuit?

Accepted Answer

A)   Its input values only
B)   Its input values and the current state of the circuit
C)   Its input values and the source signal
D)   Its input values and the carry value
E)   Its input values and the select signalF) A) and D)
G) A) and E)

Question 19

A(n) _______________ gate produces an output of 1 only if both input values are 1.

Accepted Answer

The answer of A(n) _______________ gate produces an output of...

Question 20

An integrated circuit has multiple gates embedded into it.

Accepted Answer

A) True 
 B)False

Exam 4: Gates and Circuits

Which gate does the following Boolean expression represent? X = A'

Correct AnswerverifiedShow Answer

How many transistors does it take to create a NOT gate? A NAND gate? An AND gate?

Correct AnswerverifiedIt takes one transis...View AnswerShow Answer

Under what circumstances are two circuits considered equivalent?

Correct AnswerverifiedShow Answer

A(n) _______________ gate produces an output of 1 only if both input values are 1.

Correct AnswerverifiedShow Answer

The following equation is an example of which Boolean algebra property? (AB) C = A(BC)

Correct AnswerverifiedShow Answer

An integrated circuit has multiple gates embedded into it.

Correct AnswerverifiedShow Answer

A NAND gate and an AND gate produce opposite output.

Correct AnswerverifiedShow Answer

The inversion bubble of a NAND gate causes its inputs to be negated.

Correct AnswerverifiedShow Answer

A transistor is made up of what kind of material?

Correct AnswerverifiedShow Answer

Which of the following determines the output of a combinational circuit?

Correct AnswerverifiedShow Answer

A NAND gate and a NOR gate produce opposite output.

Correct AnswerverifiedShow Answer

What type of chip contains more than 100,000 gates?

Correct AnswerverifiedShow Answer

A NOT gate allows only one of its two input values to pass.

Correct AnswerverifiedShow Answer

An AND gate and an OR gate produce opposite output.

Correct AnswerverifiedShow Answer

Which gate inverts its input?

Correct AnswerverifiedShow Answer

A single integrated circuit can have more than 100,000 gates on it.

Correct AnswerverifiedShow Answer

Which of the following determines the output of a sequential circuit?

Correct AnswerverifiedShow Answer

What is a transistor?

Correct AnswerverifiedA transistor is a device that ...View AnswerShow Answer

A(n) _______________ is a circuit that selects a single output value from a set of inputs based on select signals.

Correct AnswerverifiedShow Answer

Which gate does the following Boolean expression represent? X = A + B

Correct AnswerverifiedShow Answer

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It takes one transis...
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A transistor is a device that ...
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