Class 11 Computer Science: Easy Data Representation Worksheet
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Q1 · MCQ · 1 mark
Which number system is commonly used by computers internally?
Q2 · MCQ · 1 mark
The base of the Octal number system is:
Q3 · MCQ · 1 mark
What is the equivalent decimal value of the binary number 101?
Q4 · MCQ · 1 mark
The largest digit used in the Hexadecimal number system is:
Q5 · MCQ · 1 mark
Which of the following is NOT a valid hexadecimal digit?
Q6 · FILL · 1 mark
The process of converting a number from one base to another is called number system ____.
Q7 · FILL · 1 mark
In the decimal number system, the position of each digit represents a power of ____.
Q8 · FILL · 1 mark
A single hexadecimal digit can represent ____ binary digits.
Q9 · SHORT · 2 marks
Briefly explain why computers use the binary number system.
Q10 · SHORT · 2 marks
What is the primary difference between weighted and non-weighted number systems? Give an example of each.