Worksheets[SSHIPS] Year 8 ICT - Binary
Total questions: 9
Worksheet time: 7mins
Name
Class
Date
1.
How is our number system different from the binary system?
a)
Our number system is base-5; the binary system is base-3
b)
Our number system is base-10; the binary system is base-2
c)
Our number system is base-10; the binary system is base-1
d)
Our number system is base 100; the binary system is base-2
2.
Why do we use Binary?
a)
It's a simple and elegant design.
b)
Binary is the most efficient way to control logic circuits.
c)
The positive and negative poles of magnetic media are quickly translated into binary.
d)
All of the above.
3.
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
4.
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
5.
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
6.
Convert 128 to binary
a)
10000000
b)
01111110
c)
10000001
d)
11001100
7.
Convert 37 to binary
a)
00100101
b)
00100011
c)
00100111
d)
01000101
8.
Convert 01000100 to decimal
a)
58
b)
68
c)
78
d)
88
9.
Convert 00010001 to decimal
a)
17
b)
27
c)
37
d)
47
100 %
