
Understanding Number Systems in Computers
Authored by Amelia Miday
Other
7th Grade

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19 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of data can computers understand?
Characters
Numbers
Words
Symbols
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which number system uses only two digits?
Hexadecimal
Binary
Octal
Decimal
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the base of the Decimal number system?
10
8
2
16
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which symbols are used in the Hexadecimal system?
0-9, A-F
0-7
0-9
A-F
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main reason computers use the Binary system?
It is the most complex
It is the simplest to implement
It is the most familiar
It uses more symbols
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many digits are used in the Octal number system?
7
8
6
9
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does each digit in a positional number system represent?
A letter
A random value
A power of the base
A fixed value
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