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Worksheets

Hardware

Total questions: 103

Worksheet time: 52mins

Name
Class
Date
1.

Which of the following is used to store programs installed on a computer?

a)

DVD Drive

b)

CD Drive

c)

Video Card

d)

Hard Drive

2.

_____ is used when computer programs are turned on. It is cleared once the machine is shut off.

a)

The optical disk

b)

Random Access Memory (RAM)

c)

The network interface

d)

Read Only Memory (ROM)

3.

Laila needs a ____________ in order to see images on her computer screen.

a)

Hard Drive

b)

Network Connection

c)

Video Card

d)

Sound Card

4.

_____ is used to plug peripherals into the system unit.

a)

A USB Port

b)

An audio card

c)

A flash drive

d)

A video card

5.

Which of the following is a peripheral device?

a)

Mouse

b)

Keyboard

c)

CPU

d)

Printer

6.

The following can be considered an input device:

a)

Computer

b)

Peripheral Device

c)

Musical Intsrument

d)

Person

7.

Which of the following is permanent storage?

a)

RAM

b)

Cache

c)

ROM

d)

NIC

8.

______ stores the data files programs have created and used. 

a)

Long-term memory

b)

Hard Drive

c)

Cache Memory

d)

Used Memory

9.

Is a printer an input device or an output device?

a)

Input device

b)

Output device

10.

What is computer hardware?

a)

The programs used to control and instruct computer devices

b)

Everything you can touch

c)

The physical components of a computer

d)

binary code

11.

Is a keyboard an input device or an output device?

a)

Input device

b)

Output device

12.

Is a mouse an input device or an output device?

a)

Input device

b)

Output device

13.

Is a monitor (aka computer screen) an input device or an output device?

a)

Input device

b)

Output device

14.

Is a touchpad an input device or an output device?

a)

Input device

b)

Output device

15.

Are speakers an input device or an output device?

a)

Input device

b)

Output device

16.

Is a microphone an input device or an output device?

a)

Input device

b)

Output device

17.

Are LED lights an input device or an output device?

a)

Input device

b)

Output device

18.

Which of the following internal computer components is where most of the calculations and processing of data occurs?

a)

CPU

b)

Motherboard

c)

Hard drive

d)

Graphics card

19.

Which of the following internal computer components is where most of the data and software is stored?

a)

CPU

b)

Motherboard

c)

Hard drive

d)

Graphics card

20.

RAM stands for Random (a)   Memory

21.

ROM stands for (a)   Only Memory

22.

Which of these peripherals are output devices (check 3 that apply)

a)

keyboard

b)

printer

c)

headphones

d)

monitor

23.

RAM stands for...

a)

Random Access Memory

b)

Random Accessible Memory

c)

Readability access memory

d)

Real access memory

24.

True AND True

a)

TRUE

b)

FALSE

25.

True OR False

a)

TRUE

b)

FALSE

26.

False OR False

a)

TRUE

b)

FALSE

27.

False AND False

a)

TRUE

b)

FALSE

28.

NOT(True)

a)

TRUE

b)

FALSE

29.

NOT(False)

a)

TRUE

b)

FALSE

30.

3 < 7

a)

TRUE

b)

FALSE

31.

7 <= 7

a)

TRUE

b)

FALSE

32.

9 >= 9

a)

TRUE

b)

FALSE

33.

4 == 22

a)

TRUE

b)

FALSE

34.

17 != 12

a)

TRUE

b)

FALSE

35.

14 != 9

a)

TRUE

b)

FALSE

36.

(4 × 2) < 10

a)

TRUE

b)

FALSE

37.

12 ÷ 2 != 6

a)

TRUE

b)

FALSE

38.

NOT (3 < 2)

a)

TRUE

b)

FALSE

39.

NOT (36 == 4 × 9)

a)

TRUE

b)

FALSE

40.

17 < 6 AND 20 > 9

a)

TRUE

b)

FALSE

41.

12 != 13 AND 14 == 7×2

a)

TRUE

b)

FALSE

42.

TRUE AND 23 != 14

a)

TRUE

b)

FALSE

43.

12 >= 8 OR 52 < 6

a)

TRUE

b)

FALSE

44.

42 != 42 OR 11 == 2

a)

TRUE

b)

FALSE

45.

14 ÷ 2 > 15 OR 12 >= 6

a)

TRUE

b)

FALSE

46.

False AND True OR False

a)

TRUE

b)

FALSE

47.

92 >= 17 AND 54 != 6×9 OR 32 > 7

a)

TRUE

b)

FALSE

48.

True AND False OR True

a)

TRUE

b)

FALSE

49.

176 ÷ 16 != 11 AND 12.2 ÷ 0.2 != 61 OR True

a)

TRUE

b)

FALSE

50.

48 != 6 × 8 AND 12 >= 10 OR 27 == 3 × 9

a)

TRUE

b)

FALSE

51.

43 == 43 AND False OR 29 >= 2 × 7

a)

TRUE

b)

FALSE

52.

Which answer represents the BLUE line?

a)

FOOD == MACARONI AND BACON

b)

FOOD == MACARONI AND CHEESE

c)

FOOD == CHEESE

53.

Which answer represents the RED line?

a)

FOOD == MACARONI

b)

FOOD == CHEESE

c)

FOOD == MACARONI AND CHEESE

54.

Which answer represents the YELLOW line?

a)

FOOD == MACARONI

b)

FOOD == CHEESE

c)

FOOD == MACARONI AND CHEESE

55.

Which answer represents the YELLOW line?

a)

FOOD == MACARONI

b)

FOOD == MACARONI AND BACON

c)

FOOD == MACARONI AND CHEESE

d)

FOOD == PIZZA

56.

Which answer represents the RED line?

a)

FOOD == BACON

b)

FOOD == CHEESE

c)

FOOD == MACARONI AND BACON

d)

FOOD == PIZZA

57.

True AND NOT(False)

a)

TRUE

b)

FALSE

58.

False OR NOT(True)

a)

TRUE

b)

FALSE

59.

What is the boolean expression for this logic circuit?

a)

Q = NOT (A OR B)

b)

Q = NOT A AND B

c)

NOT A OR B = Q

d)

Q = (NOT A) OR B

60.

This is the truth table for which logic gate?

a)
b)
c)
61.

In this logic circuit, if A = 0 and Q = 1, what is B?

a)

0

b)

We can't say

c)

1

62.

In this logic circuit, what is Q if the inputs are: A=0, B=1, C=0?

a)

0

b)

We can't say

c)

1

63.

What is the best explanation for why a computer uses boolean logic to manipulate True and False values?

a)

It can only understand 0s and 1s

b)

It runs instructions in a binary code

c)

It doesn't have enough memory to store numbers above 1

d)

It uses transistors which can only be on or off

64.

Which logic gate is this?

a)

AND

b)

NOT

c)

OR

65.

In this logic circuit, what is the output Q if the inputs A and C are 1?

a)

0

b)

We can't say

c)

1

66.

What is the boolean expression for this logic circuit?

a)

A OR B AND C = Q

b)

Q = (A AND B) OR C

c)

Q = A OR (B AND C)

d)

Q = (A OR B) AND C

67.

What is described as a table that shows the output of a logic gate for all possible combinations of input?

a)

Truth table

b)

Trace table

c)

Boolean table

d)

Logic table

68.

Which logic gate is this?

a)

AND

b)

OR

c)

NOT

69.

Which is the truth table for the AND gate?

a)
b)
c)
70.

Which logic gate take the input and negates it, turning 0 to 1 and 1 to 0?

a)

AND

b)

OR

c)

NOT

71.

The AND and OR gate both take two inputs, while the NOT gate takes just one. True or False?

a)

True

b)

False

72.

The NOT gate takes only one input (it is a unary operator). True or False?

a)

True

b)

False

73.

This is the truth table for which logic gate?

a)

AND

b)

OR

c)

NOT

74.

Which logic gate matches this truth table?

a)
b)
c)
75.

Which logic gate is this?

a)

AND

b)

OR

c)

NOT

76.

Boolean logic was invented by

a)

Jane Boole

b)

George Boole

c)

Jim Boole

d)

Joe Boole

77.

Which type of logic gate is this?

a)

Not

b)

And

c)

Or

78.

Which type of logic gate is this?

a)

Not

b)

And

c)

Or

79.

What is the output?

a)

1

b)

0

c)

2

d)

ERROR

80.

What is the output?

a)

0

b)

1

c)

2

d)

ERROR

81.

What is the output?

a)

0

b)

1

c)

2

d)

ERROR

82.

What is the correct expression?

a)

Any of these could be used

b)

A + B + C + D = X

c)

A ∧ B ∨ C ∧ D = X

d)

(A ∧ B) ∨ (C ∧ D) = X

83.

What is the correct expression?

a)

A ∨ B = X

b)

A ∧ B = X

c)

1

d)

0

84.

What is the correct expression?

a)

A ∨ B = X

b)

A ∧ B = X

c)

1

d)

0

85.

What is the output if the following is used:

(A ∧ B) ∨ C = X

A=1

B=0

C=0

a)

1

b)

0

c)

2

d)

OR

86.

What is 12 in binary?

a)

1010

b)

1100

c)

1110

d)

0111

87.

What is 1101101 in decimal?

a)

109

b)

95

c)

104

d)

113

88.

What is 10 in hexadecimal?

a)

10

b)

1010

c)

A

d)

1100

89.

what is 1A in decimal?

a)

22

b)

24

c)

25

d)

26

90.

What is D in decimal?

a)

11

b)

19

c)

12

d)

13

91.

True or False: CPU stands for Central Processing Unit?

a)

True

b)

False

92.

True or False: Everything in the computer is wired to the CPU

a)

True

b)

False

93.

True or False: RAM stands for Random Access Memory

a)

True

b)

False

94.

True or False: The RAM stores long term memory

a)

True

b)

False

95.

True or False: The Power Supply Unit supplies the power to the computer

a)

True

b)

False

96.

What is the other name for binary

a)

Base 10

b)

Base 2

c)

Base 15

d)

Base 1

97.

What is the other name for Binary 10

a)

Decimal

b)

Binary

c)

Hexadecimal

d)

Gigabyte

98.

Convert 10111001

a)

210

b)

120

c)

195

d)

185

99.

How many numbers are there in binary

a)

1

b)

2

c)

3

d)

4

100.

How many numbers are there in decimal

a)

20

b)

10

c)

11

d)

15

101.

Convert 20 (Decimal) into hexadecimal

a)

1F

b)

F

c)

14

d)

A1

102.

How many bits in a byte

a)

2

b)

10

c)

8

d)

6

103.

How many byte in a Gigabyte

a)

1

b)

10

c)

100

d)

1000

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