WorksheetsU26 Q2 Binary, OCT and HEX
Total questions: 13
Worksheet time: 16mins
Name
Class
Date
1.
How many numbers can you write with one binary digit?
a)
2
b)
4
c)
8
d)
16
2.
What would the 3rd Hex column represent?
a)
16 x 3
b)
16 + 3
c)
16 ^ 2
d)
16 ÷ 2
3.
What would a "1" in the 3rd Hex column be in base 10?
a)
256
b)
1000
c)
16
d)
There is no way to know this.
4.
If I have 1A16 Berries, and I eat 2, how many berries do I have, in Base 10?
a)
26
b)
25
c)
24
d)
23
5.
For HTML colour codes we use Hexadecimal values. What is the maximum value for RED in this system when we convert it to Base 10?
a)
"FF16 is the same as 25610"
b)
"AA16 is the same as 108010"
c)
"FF16 is the same as 25510"
d)
"0F16 is the same as 25610"
6.
The largest decimal number you can write with four binary digits is:
a)
16
b)
15
c)
14
d)
None of the above
7.
Convert!
1416 in to Denary
1416 in to Denary
a)
20
b)
14
c)
64
d)
9001
8.
Convert!
100 110 1112 into Octal!
100 110 1112 into Octal!
a)
1001101112
is 812138
is 812138
b)
1001101112
is 8008808888
is 8008808888
c)
1001101112
is 4678
is 4678
d)
1001101112
is 6078
is 6078
9.
Convert!
1001 1101 11012 In to Hexadecimal
1001 1101 11012 In to Hexadecimal
a)
1001 1101 11012
is 9DD16
is 9DD16
b)
1001 1101 11012
is 8CC16
is 8CC16
c)
1001 1101 11012
is ADD16
is ADD16
d)
1001 1101 11012
is 5FF16
is 5FF16
10.
Convert!
10110110 in to base 10!
10110110 in to base 10!
a)
255
b)
171
c)
182
d)
209
11.
What would be the Base Used in the Octal number System?
a)
8
b)
16
c)
2
d)
10
12.
Binary uses how many digit(s)?
a)
1
b)
2
c)
8
d)
10
13.
If, Hexadecimal is a Base 16,
What would a Duodecimal system use as a Base?
What would a Duodecimal system use as a Base?
a)
There is no way of knowing this.
b)
Base 2
c)
Base 12
d)
Also Base 16.
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