WorksheetsCIE Data Representation
Total questions: 20
Worksheet time: 25mins
Name
Class
Date
1.
Denary uses 11 different numbers
a)
True
b)
False
2.
Binary uses 1’s & 0’s to represent data
a)
True
b)
False
3.
What is 12 in binary?
a)
0010
b)
1010
c)
1100
d)
1111
4.
What is 3 in binary?
a)
0100
b)
0001
c)
0101
d)
0011
5.
Convert 128 to binary
a)
10000000
b)
01111110
c)
10000001
d)
11001100
6.
Convert 11111111 to decimal
a)
255
b)
245
c)
235
d)
225
7.
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
8.
What is the answer to 010 + 010?
a)
110
b)
010
c)
100
d)
011
9.
What is the answer to 0110 + 0101?
a)
1011
b)
1101
c)
1110
d)
1111
10.
1 + 1 =
Answer as a byte
Answer as a byte
a)
2
b)
0000 0010
c)
0000 0001
d)
0000 0011
11.
What is this an example of?
a)
Overflow error
b)
8 bit binary addition
12.
Denary = 255
Hex = ?
Hex = ?
a)
AF
b)
1F
c)
FA
d)
FF
13.
Binary = 0100 1010 0011 1101
Hex = ?
Hex = ?
a)
43AD
b)
4A3D
c)
D3A4
d)
3A4D
14.
What is the larget unit of information out of the following?
a)
Terabyte
b)
Kilobyte
c)
Megabyte
d)
Gigabyte
15.
What is a nibble in terms of a byte?
a)
Half a byte.
b)
Any unit smaller than a byte
c)
Four bytes
d)
Double the size of a byte
16.
What is 9600 MB in GB?
a)
9.6GB
b)
9.375GB
c)
10GB
d)
9GB
17.
How many Bytes in a Kilobte (KB)?
a)
1000
b)
1,000,000
c)
1,000,000,000
d)
1,0000,000,000,000
18.
How many Bytes in a kibibyte (KiB)?
a)
1000
b)
1,000,000
c)
1,000,000,000
d)
1024
19.
How many Bytes in a Mebibyte (MiB)?
a)
1,125,899,906,846,624
b)
1,048,576
c)
1,000,000
d)
1024
20.
What is the equivalent of C in hex?
a)
12
b)
15
c)
10
d)
13
100 %
