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WorksheetsGrade 9 Hexadecimal Classwork
Total questions: 16
Worksheet time: 9mins
Name
Class
Date
1.
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
2.
How many bits make a byte?
a)
2
b)
4
c)
8
d)
16
3.
Convert 128 to binary
a)
10000000
b)
01111110
c)
10000001
d)
11001100
4.
Convert the Hex number B9 to binary.
a)
10111001
b)
10111000
c)
10111101
d)
10101001
5.
Convert the Hex number 1F to binary.
a)
00111111
b)
00001111
c)
00010111
d)
00011111
6.
Which number system are these examples of?
2A 7F 1C
2A 7F 1C
a)
Binary
b)
Denary
c)
Hexadecimal
7.
Which number system are these examples of?
1011 001011 10110101
1011 001011 10110101
a)
Binary
b)
Denary
c)
Hexadecimal
8.
What is 1111 converted into denary?
a)
15
b)
16
9.
Which of these are hexadecimal digits?
a)
F
b)
G
c)
6
d)
0
e)
H
10.
Computers store all data using...
a)
Binary
b)
Hexadecimal
c)
Denary
d)
Octal
11.
Convert the binary number 11010110 to Hex
a)
A3
b)
B4
c)
C5
d)
D6
12.
Computers use binary to store data.
a)
True
b)
False
13.
Which of the following units is the smallest in terms of size?
Kilobyte, Megabyte,Nibble.
a)
Kilobyte
b)
Megabyte
c)
Nibble
14.
Smallest to largest, which of the below answers is correct?
a)
bit, nibble,byte,megabyte,kilobyte,terabyte,petabyte
b)
nibble, bit,byte,kilobyte,megabyte,terabyte,petabyte
c)
bit,byte,nibble,kilobyte,megabyte,petabyte,terabyte
d)
bit, nibble,byte,kilobyte,megabyte,terabyte,petabyte
15.
Convert 65 to binary
a)
01100001
b)
00100001
c)
01000001
d)
00100101
16.
Convert the binary number 11000011 to Hex
a)
11
b)
A2
c)
C3
d)
D4
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