WorksheetsNumber Systems
Total questions: 10
Worksheet time: 4mins
What is the number system the computer can understand?
Decimal
Binary
Hexadecimal
Octal
The number system we use from our childhood is decimal number system.
True
False
358n
What is n?
8 or 10
10 or 16
8 or 16
2 or 10
Each number system consists of...
a base
a unit and a number
a unit, number and a base/ radix
numbers
Octal number system uses digits from 0 - 8
True
False
Why do they use A - F instead of 10 - 15 in Hexadecimal number system?
To remove the confusion two digit numbers (10-15) can cause
Because people are bored
Not to be same as the decimal number system
To be different from the other number Systems (Decimal, Octal, Binary)
Weighting factors of hexadecimal number system are powers of 10 (100, 101, 102,...)
True
False
What are the symbols used at the start of a hexadecimal color code?
# and *
& and #
% and @
&H and #
When a number of hexadecimal number system is expressed in binary form, it takes (a) bits
Meaning of abbreviation RGB is...
Red, Green, Black
Red, Gold, Blue
Rose, Gold, Black
Red, Green, Blue
