Free Printable Logic Gates 03

1.

What kind of gate does this Truth Table represent?

a)

AND

b)

NOT

c)

OR

d)

NAND

2.

What kind of gate does this Truth Table represent?

a)

AND

b)

OR

c)

NOT

d)

NOR

3.

What kind of gate does this Truth Table represent?

a)

NOR

b)

NOT

c)

OR

d)

XOR

4.

What kind of gate does this Truth Table represent?

a)

XOR

b)

OR

c)

NOT

d)

AND

5.

What kind of gate does this Truth Table represent?

a)

NAND

b)

AND

c)

XAND

d)

OR

6.

What will this gate's output be?

a)

0

b)

1

7.

What will this gate's output be?

a)

0

b)

1

8.

What will this gate's output be?

a)

0

b)

1

9.

What will this gate's output be?

a)

0

b)

1

10.

Which logic gate represented by this symbol?

a)

OR

b)

NOR

c)

XOR

d)

NOT

11.

Which logic gate represented by this symbol?

a)

OR

b)

XNOR

c)

XOR

d)

NAND

12.

Which logic gate is represented by this truth table?

a)

b)

c)

d)

13.

Which logic gate is represented by this truth table?

a)

b)

c)

d)

14.

Which logic gate is represented by this truth table?

a)

b)

c)

d)

15.

Which logic gate is represented by this truth table?

a)

b)

c)

d)

16.

Which logic gate is represented by this truth table?

a)

b)

c)

d)

17.

Which logic gate is represented by this truth table?

a)

b)

c)

d)

18.

Which gate is represented by this boolean expression

a)

NAND

b)

NOT

c)

NOR

d)

NXOR

19.

Which logic gate is represented by Q = A + B

a)

AND

b)

OR

c)

NOR

d)

NAND

20.

Which gate is represented by this boolean expression

a)

XOR

b)

OR

c)

XEOR

d)

EXNOR

21.

What is the output of an OR gate if the inputs are 1 and 0?

a)

0

b)

1

c)

OFF

d)

2

22.

What is the output of an AND gate if the inputs are 1 and 0?

a)

ON

b)

2

c)

1

d)

0

23.

What is the output of a NOT gate if the inputs is 0?

a)

1

b)

0

c)

OFF

d)

2

24.

A NOT gate has…

a)

Two inputs and one output

b)

One input and one output

c)

One input and two outputs

d)

Two inputs and two outputs

25.

An OR gate has

a)

Two inputs and one output

b)

One input and one output

c)

One input and two outputs

d)

Two inputs and two outputs

26.

The output of any logic gate can have either of two _________ ?

a)

Gates

b)

States

c)

Inputs

d)

Outputs

27.

A logic state can only be….

a)

On or 1

b)

Off or 1

c)

1 or 0

d)

In and Out

28.

The output of a ________ gate is only 1 when both inputs are 1.

a)

OR

b)

NOT

c)

NAND

d)

AND

29.

What logic gate is this?

a)

AND

b)

OR

c)

NOT

d)

TO

30.

What gate is this table for?

a)

AND

b)

OR

c)

NOT

d)

NOR

31.

What gate is this truth table for?

a)

AND

b)

OR

c)

NOT

d)

THE

32.

What gate is this table for?

a)

AND

b)

XOR

c)

OR

d)

NOT

33.

Which logic gate is this?

a)

AND

b)

OR

c)

XOR

d)

NOT

34.

What logic gate is this?

a)

AND

b)

OR

c)

NOT

d)

THE

35.

A truth table lists every possible combination of input and the resulting output

a)

True

b)

False

36.

Which logic gate is this?

a)

AND

b)

NOR

c)

NOT

d)

OR

37.

Which logic gate is this?

a)

AND

b)

OR

c)

XOR

d)

NOT

38.

Which logic gate is this?

a)

XOR

b)

NOR

c)

NAND

d)

NOT

39.

Which logic gate is this?

a)

OR

b)

NOR

c)

XOR

d)

NXOR

40.

Which logic gate is this?

a)

NAND

b)

NOR

c)

XOR

d)

NXOR

41.

Which logic gate is this?

a)

NOR

b)

XOR

c)

NXOR

d)

NAND

42.

Which logic gate is this?

a)

NXOR

b)

NAND

c)

XOR

d)

NOR

43.

Which truth table is this?

a)

NOT

b)

AND

c)

OR

d)

NAND

44.

Which truth table is this?

a)

AND

b)

OR

c)

NOT

d)

NOR

45.

Which truth table is this?

a)

OR

b)

NOR

c)

XOR

d)

AND

46.

Which truth table is this?

a)

XOR

b)

NAND

c)

NOR

d)

NOT

47.

Which truth table is this?

a)

NAND

b)

AND

c)

OR

d)

NOR

48.

Name that logic gate (use all CAPS)

(a)

49.

Name that logic gate! (use all CAPS)

(a)

50.

Name that logic gate! (use all CAPS)

(a)

51.

Name that logic gate! (Use all CAPS)

(a)

52.

Name that logic gate! (Use all CAPS)

(a)

53.

Name that logic gate! (Use all CAPS)

(a)

54.

Which logic gate is this truth table for?

a)

XOR

b)

NAND

c)

NOT

d)

NOR

55.

Which logic gate is this truth table for?

a)

NOR

b)

NAND

c)

XOR

d)

AND

56.

Which logic gate is this truth table for?

a)

NOT

b)

DAD

c)

DAND

d)

NAND

57.

What performs addition using inputs from A and B.

(a)

58.

What performs addition using inputs A and B and a carry bit?

(a)

59.

What is this?

(a)

60.

"Memory unit that can store one bit"

a)

Flip-flop

b)

Edge-Triggered D-Type Flip-Flop

c)

Clock

d)

Flip-Flip

61.

"Memory unit that changes state with each pulse of the clock"

a)

Edge-triggered D-type flip-flop

b)

Flip-Flop

c)

Flip-Flip-Flop

d)

Clock

62.

"Device that generates a signal use to synchronise the components of a computer"

a)

Flip-Flop-Flip

b)

Flip-Flop

c)

Edge-Triggered D-Type Flip Flop

d)

Clock

63.

How many inputs of an AND gate need to be 1 to output 1?

a)

3

b)

1

c)

2

d)

none

64.

How many inputs of an OR gate must be 1 to output 1?

a)

3

b)

1

c)

2

d)

none

65.

How many inputs of a NOR gate must be 1 to output 1?

a)

none

b)

1

c)

2

d)

3

66.

How many inputs of an XOR gate must be 1 to output 1?

a)

2

b)

none

c)

3

d)

1

67.

In a binary addition what type of circuit is used for the LSB only?

a)

Adder

b)

Viper

c)

Rattler

d)

Half adder

68.

How many logic gates are used in a half adder?

a)

none

b)

1

c)

2

d)

3

69.

A full adder is used for all other digits in addition, how many logic gates will it use?

a)

3

b)

4

c)

5

d)

2

70.

In Binary 1 + 1 =?

a)

1

b)

10

c)

11

d)

2

71.

Binary 10101010 = in decimal?

a)

85

b)

170

c)

180

d)

75

72.

When subtracting B from A computers add the inverse of B to A. This process is called?

a)

Binary two

b)

two's enough

c)

two's compliment

d)

two's too many

73.

Which of these are logic gates?

a)

AND

b)

OR

c)

NOT

d)

IF

e)

ELSE

74.

What is the output of an AND gate if its inputs are 1 and 1?

a)

1

b)

0

75.

What is the output of an AND gate if its inputs are 1 and 0?

a)

1

b)

0

76.

What is the output of an OR gate if its inputs are 0 and 1?

a)

1

b)

0

77.

What is the output of an OR gate if its inputs are 0 and 0?

a)

1

b)

0

78.

Which logic gate does this symbol represent?

a)

AND

b)

OR

c)

NOT

d)

IF

e)

ELSE

79.

Which logic gate does this symbol represent?

a)

AND

b)

OR

c)

NOT

d)

IF

e)

ELSE

80.

What is the function of a NOT gate?

a)

Inverts its input

b)

Outputs 1 if both inputs are 1

c)

Prevents errors

d)

Outputs 0 if both inputs are 0

81.

What is the output Y of this logic cricuit if A = 1, B = 1, and C = 1

a)

0

b)

1

82.

What is the output Z of this logic cricuit if A = 1 and B = 1

a)

0

b)

1

83.

Which of these are logic gates?

a)

AND

b)

OR

c)

NOT

d)

IF

e)

ELSE

84.

What is the output of an AND gate if its inputs are 1 and 1?

a)

1

b)

0

85.

What is the output of an AND gate if its inputs are 1 and 0?

a)

1

b)

0

86.

What is the output of an OR gate if its inputs are 0 and 1?

a)

1

b)

0

87.

What is the output of an OR gate if its inputs are 0 and 0?

a)

1

b)

0

88.

Which logic gate does this symbol represent?

a)

AND

b)

OR

c)

NOT

d)

IF

e)

ELSE

89.

Which logic gate does this symbol represent?

a)

AND

b)

OR

c)

NOT

d)

IF

e)

ELSE

90.

What is the function of a NOT gate?

a)

Inverts its input

b)

Outputs 1 if both inputs are 1

c)

Prevents errors

d)

Outputs 0 if both inputs are 0

91.

What is the output Y of this logic cricuit if A = 1, B = 1, and C = 1

a)

0

b)

1

92.

What is the output Z of this logic cricuit if A = 1 and B = 1

a)

0

b)

1

93.

Which logic gate is this?

a)

AND

b)

NOR

c)

NOT

d)

OR

94.

Which logic gate is this?

a)

AND

b)

OR

c)

XOR

d)

NOT

95.

Which truth table is this?

a)

NOT

b)

AND

c)

OR

d)

NAND

96.

Which truth table is this?

a)

AND

b)

OR

c)

NOT

d)

NOR

97.

Which truth table is this?

a)

OR

b)

NOR

c)

XOR

d)

AND

98.

True or False:

NOT gates can only have one input

a)

True

b)

False

99.

Which logic gate is this?

a)

AND

b)

OR

c)

NOT

100.

Which logic gate is this?

a)

AND

b)

NOT

c)

OR

101.

What will this gate's output be?

a)

0

b)

1

102.

What will this gate's output be?

a)

0

b)

1

103.

What will this gate's output be?

a)

0

b)

1

104.

What is the Logic Expression for this circuit?

a)

Z = NOT (A AND B)

b)

Z = NOT (A OR B)

c)

Z = (NOT A) AND B

d)

Z = (NOT A) OR B

105.

How many different combinations of 1 and 0 are possible with 2 bits?

a)

2

b)

4

c)

6

d)

8

106.

An OR gate has

a)

Two inputs and one output

b)

One input and one output

c)

One input and two outputs

d)

Two inputs and two outputs

107.

What is the output of an OR gate if the inputs are 1 and 0?

a)

0

b)

1

c)

OFF

d)

2

108.

What is the output of an AND gate if the inputs are 1 and 0?

a)

ON

b)

2

c)

1

d)

0

109.

There are three fundamental operations in Boolean Algebra: ___

a)

Addition, Subtraction and Multiplication

b)

NOT, AND, and OR

c)

IF, AND, and BUT

d)

IF, ELSE and ELSE IF

110.

A truth table lists every possible combination of input and the resulting output

a)

True

b)

False

111.

The output of a gate is only 1 when both inputs are 1

a)

OR

b)

NOT

c)

NAND

d)

AND

112.

Simple circuits that make logical calculations to get an output are ____.

a)

Truth tables

b)

AND circuit

c)

Logic gates

d)

Half-adder circuit

113.

Write out the Boolean expression.

a)

Q=NOT(A AND B)

AND C

b)

Q=NOT(C AND B)

AND C

c)

Q=OR(A)

AND C

d)

Q=NOT(B)

OR Cd

114.

a)

A=1 B=1 Q=0

b)

A=0 B=1 Q=1

c)

A=1 B=1 Q=1

d)

A=0 B=0 Q=1

115.

a)

1,1,1,0

b)

0,0,01

c)

1,0,0,1

d)

1,1,1,1

116.

1.Which of the following statement is FALSE about logic gates?

a)

A.Logic gates are the building blocks of electronic circuits.

b)

B.It used in computer components like memory.

c)

C.Combination of logic gates is called a logic circuit.

d)

D.Logic gates understand the binary language.

e)

E.None of the above.

117.

When is the output for OR gate TRUE?

a)

A.When both inputs are TRUE.

b)

B.When at least one of the inputs is TRUE.

c)

C.When both inputs are FALSE

d)

D.When at least one of the inputs is FALSE.

118.

For AND, when is it TRUE?

a)

false AND false

b)

true AND false

c)

false AND true

d)

true AND true

119.

What type of logic gate is this table showing?

a)

AND

b)

OR

c)

NOT

120.

What is the missing word?

The ________ gate will only output 1 if

both inputs are 1, otherwise the

output will be 0.

a)

AND

b)

OR

c)

NAND

d)

NOT

121.

What is the truth table for this combination of logic gates?

a)

b)

c)

d)

122.

What is the Logic Expression for this circuit?

a)

Z = NOT (A AND B)

b)

Z = NOT (A OR B)

c)

Z = (NOT A) AND B

d)

Z = (NOT A) OR B

123.

True or False:

NOT gates can only have one input

a)

True

b)

False

124.

What type of logic gate is this table showing?

a)

AND

b)

OR

c)

NOT

125.

What type of logic gate is this table showing?

a)

AND

b)

OR

c)

NOT

126.

Which logic gate is this?

a)

AND

b)

OR

c)

NOT

127.

Which logic gate is this?

a)

AND

b)

OR

c)

NOT

128.

Which logic gate is this?

a)

AND

b)

NOT

c)

OR

129.

What will this gate's output be?

a)

0

b)

1

130.

What will this gate's output be?

a)

0

b)

1

131.

What will this gate's output be?

a)

0

b)

1

132.

What will this gate's output be?

a)

0

b)

1

133.

How many different combinations of 1 and 0 are possible with 2 bits?

a)

2

b)

4

c)

6

d)

8

134.

What is the Logic Expression for this circuit?

a)

Z = NOT (A AND B)

b)

Z = NOT (A OR B)

c)

Z = (NOT A) AND B

d)

Z = (NOT A) OR B

135.

An OR gate has

a)

Two inputs and one output

b)

One input and one output

c)

One input and two outputs

d)

Two inputs and two outputs

136.

What is the output of an OR gate if the inputs are 1 and 0?

a)

0

b)

1

c)

OFF

d)

2

137.

What is the output of an AND gate if the inputs are 1 and 0?

a)

ON

b)

2

c)

1

d)

0

138.

There are three fundamental operations in Boolean Algebra: ___

a)

Addition, Subtraction and Multiplication

b)

NOT, AND, and OR

c)

IF, AND, and BUT

d)

IF, ELSE and ELSE IF

139.

A truth table lists every possible combination of input and the resulting output

a)

True

b)

False

140.

Which of these is a definition of a transistor

a)

Microscopic devices that open and close circuits to communicate electrical signals.

b)

A device used to change a circuit

c)

A type of gate used in a CPU

d)

Circuit components which take several inputs

141.

A NAND gate is the combination of which two gates

a)

OR and AND

b)

AND and NOT

c)

NOT and OR

d)

OR and NAND

142.

The output of a gate is only 1 when both inputs are 1

a)

OR

b)

NOT

c)

NAND

d)

AND

143.

A logic state can only be....

a)

On or 1

b)

Off or 1

c)

1 or 0

d)

In and Out

144.

The output of any logic gate can have either of two

a)

Gates

b)

States

c)

Inputs

d)

Outputs

145.

How can logic gate calculations represented?

a)

As a document

b)

As a programming language

c)

As truth tables

146.

Both inputs must be true for the output to be true

a)

AND gate

b)

OR gate

c)

NOT gate

d)

NOR gate

e)

NAND gate

147.

Either inputs or both can be true for output to be true

a)

OR gate

b)

AND gate

c)

NOT gate

d)

NOR gate

e)

NAND gate

148.

The output is the opposite of the input.

a)

NOT gate

b)

OR gate

c)

AND gate

d)

NOR gate

e)

NAND gate

149.

How many rows would a truth table with 3 inputs have?

(a)

150.

An OR gate has *

a)

Two inputs and one output

b)

One input and one output

c)

One input and two outputs

d)

Two inputs and two outputs

Logic Gates 03

Total questions: 150

Worksheet time: 1hrs 26mins

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