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Logic Circuits and Design Draft Quiz

Total questions: 54

Worksheet time: 33mins

Name
Class
Date
1.
This circuit won't work. What essential part is missing from this circuit?
a)
resistance
b)
source of electric current
c)
conductor
d)
ammeter
2.
The flow of electricity through a conductor is called...
a)
resistance
b)
voltage
c)
current
d)
source of electric current
3.
This measures the speed of the current in a circuit
a)
voltage
b)
ammeter
c)
switch
d)
resistance
4.
Which logic gate is this?
a)
AND
b)
NOR
c)
NOT
d)
OR
5.
Which logic gate is this?
a)
AND
b)
OR
c)
XOR
d)
NOT
6.
Which logic gate is this?
a)
XOR
b)
NOR
c)
NAND
d)
NOT
7.
Which logic gate is this?
a)
OR
b)
NOR
c)
XOR
d)
NXOR
8.
Which logic gate is this?
a)
NAND
b)
NOR
c)
XOR
d)
NXOR
9.
Which logic gate is this?
a)
NOR
b)
XOR
c)
NXOR
d)
NAND
10.
Which logic gate is this?
a)
NXOR
b)
NAND
c)
XOR
d)
NOR
11.
Which truth table is this?
a)
NOT
b)
AND
c)
OR
d)
NAND
12.
Which truth table is this?
a)
AND
b)
OR
c)
NOT
d)
NOR
13.
Which truth table is this?
a)
OR
b)
NOR
c)
XOR
d)
AND
14.
Which truth table is this?
a)
XOR
b)
NAND
c)
NOR
d)
NOT
15.
Which truth table is this?
a)
NAND
b)
AND
c)
OR
d)
NOR
16.
A truth table lists every possible combination of input and the resulting output
a)
True
b)
False
17.
The logic in used in computer systems is called Boolean logic because there are only 3 possible values.
a)
False
b)
True
18.
A AND B = Q, If A=1 and B=1 what does Q equal?
a)
1
b)
0
19.
NOT A = Q, if A equals 1 what does Q equal?
a)
0
b)
1
20.
(NOT A) AND B = Q, If A=0 and B = 1, what does Q equal?
a)
1
b)
0
21.
NOT(A OR B) = Q, if A=0 and B=0, what does Q equal?
a)
1
b)
0
22.
(C AND D) OR (NOT(A OR B)) = Q, If A=1, B=1, C=0 and D=1, what does Q equal?
a)
0
b)
1
23.

What will the circuit's output be?

a)

1

b)

0

24.

What will the circuit's output be?

a)

1

b)

0

25.

What will the circuit's output be?

a)

1

b)

0

26.

Which is the truth table for the AND gate?

a)
b)
c)
d)
e)
27.

Which truth table is correct for this logic gate?

a)
b)
c)
d)
e)
28.

Which is the truth table for this logic gate?

a)
b)
c)
d)
e)
29.

Which logic gate is represented by this truth table?

a)
b)
c)
d)
30.

Two transistors in series is a:

a)

Not Gate

b)

AND Gate

c)

OR Gate

d)

NAND Gate

31.

Two transistors in parallel is a:

a)

Not Gate

b)

AND Gate

c)

OR Gate

d)

NAND Gate

32.
What is the output of an OR gate if the inputs are 1 and 0?
a)
0
b)
1
c)
OFF
d)
2
33.
What is the output of an AND gate if the inputs are 1 and 0?
a)
ON
b)
2
c)
1
d)
0
34.
What is the output of a NOT gate if the inputs is 0?
a)
1
b)
0
c)
OFF
d)
2
35.
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
36.
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
37.
The output of any logic gate can have either of two _________ ?
a)
Gates
b)
States
c)
Inputs
d)
Outputs
38.
A logic state can only be….
a)
On or 1
b)
Off or 1
c)
1 or 0
d)
In and Out
39.
The output of a ________ gate is only 1 when both inputs are 1.
a)
OR
b)
NOT
c)
NAND
d)
AND
40.

If I only like sandwiches with egg AND bacon. Do I like bacon sandwiches?

a)

yes

b)

no

c)

it depends

41.

What is the output for this logic circuit?

a)

1

b)

0

42.

What is the output for this logic circuit?

a)

1

b)

0

43.

The symbol for NOT in a Boolean expression.

a)

¬

b)

^

c)

v

44.

The symbol for AND in a Boolean expression.

a)

^

b)

v

c)

¬

45.

The symbol for OR in a Boolean expression.

a)

v

b)

^

c)

¬

46.
A AND B
a)
A ^ B
b)
A v B
c)
¬(A v B)
d)
¬(A ^ B)
47.
A OR B
a)
A v B
b)
A ^ B
c)
¬(A ^ B)
d)
¬(A v B)
48.
NOT C
a)
¬C
b)
vC
c)
^C
49.
A data type that represents true or false.
a)
Boolean
b)
Character
c)
Integer
d)
Float
e)
String
50.

Every input or output of a computer is effectively a type of information.

a)

information

b)

electricity

c)

waveform

d)

pizza

51.

An "and" circuit will only give a "1" if the first signal AND the second signal are both.....

a)

1

b)

0

52.

The many different types of circuits that perform simple, logical calculations are called

a)

logic gates

b)

logic bridges

c)

simple gates

d)

"and" circuits

53.

Modern circuits can perform _______________ calculations per second.

a)

billions

b)

millions

c)

hundreds

d)

two

54.
What is the output of a NOT gate if the inputs is 0?
a)
1
b)
0
c)
OFF
d)
2

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