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WorksheetsData Representation Review
Total questions: 15
Worksheet time: 10mins
Name
Class
Date
1.
Convert 128 to binary
a)
10000000
b)
01111110
c)
10000001
d)
11001100
2.
In computing, a bit is
a)
8 bytes
b)
a single 0 or 1 on or off
3.
A byte is
a)
8 bits
b)
4 bits
4.
A kilobyte is
a)
1024 bits
b)
1024 bytes
5.
How many megabytes are in 1 gigabyte?
a)
1024
b)
1
c)
1024 x 10 = 10240
6.
A kilobyte is usually rounded to 1000 bytes. But actually it is _____ bytes:
a)
1024
b)
512
c)
1048
d)
9600
7.
A gigabyte consists of 1024:
a)
megabytes
b)
terabytes
c)
kilobytes
d)
nibbles
8.
The following is a correct order of units of storage from lowest to highest:
a)
a bit, a nibble, a byte, a kilobyte, a megabyte, a gigabyte, a terabyte
b)
a bit, a byte, a nibble, a kilobyte, a megabyte, a gigabyte, a terabyte
c)
a bit, a nibble, a byte, a megabyte, a kilobyte, a gigabyte, a terabyte
d)
a byte, a bit, a nibble, a megabyte, a kilobyte, a gigabyte, a terabyte
9.
Which is the smallest form of data?
a)
Bit
b)
Byte
c)
Nibble
d)
8 Binary Digits
10.
Which is larger?
a)
Megabyte
b)
Gigabyte
11.
Which is larger?
a)
Bit
b)
Byte
12.
Which is larger?
a)
Megabyte
b)
Kilobyte
13.
Convert 64 to binary
a)
10000000
b)
01111110
c)
01000000
d)
11001100
14.
Convert 129 to binary
a)
10000001
b)
01111110
c)
01000000
d)
11001100
15.
Convert 3 to binary
a)
10000001
b)
01111110
c)
00000011
d)
11001100
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