Class 12 Computer Science practice by chapter

Python Revision Tour

• Dictionary operations

Database Query using SQL

• SQL aggregate functions
• SQL SELECT with WHERE
• SQL GROUP BY and HAVING

Searching

• Tracing binary search

Data Structures

• Stack operations
• Queue operations

Functions

• Tracing recursive functions

Computer Networks

• Data transfer time and bandwidth
• IPv4 addresses and subnet sizes

Algorithm Analysis

• Counting operations and Big-O

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