WorksheetsBinary Quiz _Sewell
Total questions: 20
Worksheet time: 29mins
Name
Class
Date
1.
Convert 128 to binary
a)
10000000
b)
01111110
c)
10000001
d)
11001100
2.
Convert 65 to binary
a)
01100001
b)
00100001
c)
01000001
d)
00100101
3.
Convert 254 to binary
a)
11110000
b)
11111100
c)
11111111
d)
11111110
4.
Convert 37 to binary
a)
00100101
b)
00100011
c)
00100111
d)
01000101
5.
Convert 196 to binary
a)
11000110
b)
11100100
c)
11000100
d)
11010100
6.
Convert 11001100 to decimal
a)
224
b)
134
c)
104
d)
204
7.
Convert 00010001 to decimal
a)
17
b)
27
c)
37
d)
47
8.
Convert 11111111 to decimal
a)
255
b)
245
c)
235
d)
225
9.
Convert 00100100 to decimal
a)
26
b)
36
c)
46
d)
56
10.
Convert 01000100 to decimal
a)
58
b)
68
c)
78
d)
88
11.
If a binary number ends with a 1, it must be...
a)
An odd number
b)
An even number
c)
A prime number
d)
The number 12
12.
What are the only two numbers you can use in binary?
a)
0 and 1
b)
1 and 2
c)
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
d)
1, 2, 4, 8, 16
13.
Which of these is the correct sequence for the place values for binary numbers?
a)
1, 2, 4, 8, 16, 32, 64, 128
b)
1, 2, 4, 6, 8, 10, 12, 14, 16
c)
1, 2, 3, 4, 5, 6, 7, 8
d)
0, 1
14.
What is the point of binary?
a)
It represents how computers interpret electrical signals
b)
Because we like to make you do extra maths ;-D
c)
For the lulz
d)
Because it describes star systems
15.
What is 12 in binary?
HINT: It has an 8 and a 4 in it!
HINT: It has an 8 and a 4 in it!
a)
12
b)
11
c)
1100
d)
1011
16.
How would you write the number two in binary?
a)
1001
b)
0001
c)
0000
d)
0010
17.
Which of the following devices uses binary code?
a)
Calculator
b)
Train
c)
Typewriter
d)
Sewing Machine
18.
What type of test is most similar to binary?
a)
An essay test
b)
Multiple choice
c)
True or False
d)
Fill-in-the-blanks
19.
If 1 and 0 mean on and off. Is the number 1 on or off?
a)
ON
b)
OFF
20.
What is Binary?
a)
Binary is a digital helper like siri
b)
Binary is a football team
c)
Binary is a numbering scheme with only the numbers 0 and 1
d)
Binary is a number
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