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Class 11 Computer Science — Chapter 2: Encoding Schemes and Number Systems
6 practice questions · 2 Easy · 2 Medium · 2 Hard
Free NCERT-aligned multiple-choice practice for Class 11 Computer Science, Chapter 2 (Encoding Schemes and Number Systems). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 6.
Sample questions
Q1Easy
ASCII uses ___ bits originally.
A.7✓ correct
B.8
C.16
D.32
Why
7-bit ASCII (extended ASCII uses 8).
Q2Medium
Decimal 10 in binary:
A.1010✓ correct
B.1100
C.1001
D.0110
Why
8+2=10.
Q3Hard
Unicode supports:
A.Multiple writing scripts worldwide✓ correct
B.Only English
C.Only digits
D.Only ASCII
Why
Standard for global text.
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