WorksheetsSST Exam revision - Binary conversion
Total questions: 16
Worksheet time: 8mins
Name
Class
Date
1.
Looking at the value of each column
what is this binary number worth ?
a)
2
b)
4
c)
6
d)
8
2.
Looking at the value of each column
what is this binary number worth ?
a)
64
b)
1
c)
65
d)
8
3.
Looking at the value of each column
what is this binary number worth ?
a)
64
b)
32
c)
96
d)
6432
4.
Looking at the value of each column
what is this binary number worth ?
a)
2
b)
126
c)
128
d)
130
5.
CONVERT the binary number
00 00 11 00
a)
1100
b)
12
c)
16
d)
8
6.
Convert the binary number
10 00 01 00
a)
128
b)
4
c)
130
d)
132
7.
Convert the DECIMAL number
20
a)
00 01 01 00
b)
00 00 01 10
c)
00 01 01 11
d)
10 01 00 00
8.
In computing, a bit is
a)
8 bytes
b)
a single 0 or 1 on or off
9.
Convert 128 to binary
a)
10000000
b)
01111110
c)
10000001
d)
11001100
10.
How many megabytes are in 1 gigabyte?
a)
1024
b)
1
c)
1024 x 10 = 10240
11.
A gigabyte consists of 1024:
a)
megabytes
b)
terabytes
c)
kilobytes
d)
nibbles
12.
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
13.
Which is larger?
a)
Megabyte
b)
Kilobyte
14.
Which is larger?
a)
Bit
b)
Byte
15.
Which is larger?
a)
Megabyte
b)
Gigabyte
16.
Convert 3 to binary
a)
10000001
b)
01111110
c)
00000011
d)
11001100
100 %
