WorksheetsRepresentations I
Total questions: 19
Worksheet time: 7mins
What two symbols are used in the binary number system?
0 and 1
8 and 9
1 and 2
A and B
What operation is needed to convert from bits to bytes?
+8
-8
÷8
x8
What operation is needed to convert from bytes to bits?
+8
-8
÷8
x8
What does KB stand for?
Kilobyte
Gigabyte
Megabyte
Terabyte
What does GB stand for?
Kilobyte
Gigabyte
Megabyte
Terabyte
What does MB stand for?
Kilobyte
Gigabyte
Megabyte
Terabyte
What does TB stand for?
Kilobyte
Gigabyte
Megabyte
Terabyte
What quantity does the prefix kilo- represent?
Thousands
Millions
Billions
Trillions
What quantity does the prefix mega- represent?
Thousands
Millions
Billions
Trillions
What quantity does the prefix giga- represent?
Thousands
Millions
Billions
Trillions
What quantity does the prefix tera- represent?
Thousands
Millions
Billions
Trillions
What is 40 bytes in bits?
320
480
80
120
How many bytes is 16 bits?
2
4
8
1
How many bytes are there in 128 bits?
16
4
8
32
How many bits in 10 bytes?
80
800
400
200
What is 0011 in denary (decimal)
1
2
3
4
What is 0101 in denary (decimal)
1
5
4
7
Covert 8 into binary
1000
1100
0101
0001
Convert 12 into binary
1000
1001
0011
1100
