Class as Basis of All Computation — Question 23
Back to all questionsQuestion 23
Consider the following code fragment assuming that a class namely Student has been defined earlier :
Student stud1;
What is above statement doing ?
The given statement declares a variable stud1 of type Student. It will be used to refer to a Student object. stud1 is a null reference.
Key Concepts Covered
This question tests your understanding of the following concepts from the chapter Class as Basis of All Computation: Question, Consider, Code, Fragment, Assuming, Class. These are fundamental topics in Computer Applications that students are expected to master as part of the ICSE Class 10 curriculum.
A thorough understanding of these concepts will help you answer similar questions confidently in your ICSE examinations. These topics are frequently tested in both objective and subjective sections of Computer Applications papers. We recommend revising the relevant section of your textbook alongside practising these solved examples to build a strong foundation.
How to Approach This Question
Read the question carefully and identify what is being asked. Break down complex questions into smaller parts. Use the terminology and concepts discussed in this chapter. Structure your answer logically — begin with a definition or key statement, then provide supporting details. Review your answer to ensure it addresses all parts of the question completely.
Key Points to Remember
- Write programs with proper indentation and comments.
- Trace through your code with sample inputs to verify correctness.
- Explain the logic behind each step of your solution.
- Familiarise yourself with common library functions and methods.
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