CISCE Board - ICSE Class 9

Java Programming Foundation question bank (Computer Applications)

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Q1.

Control Structures: What is the output of the loop construct in 'Object-Oriented Programming (OOP) Principles: Encapsulation, Inheritance, Polymorphism'?

(A)
Predictable iterative output adhering to loop condition (Object-Oriented Programming (OOP) Principles: Encapsulation, Inheritance, Polymorphism)
(B)
Infinite loop crash
(C)
Negative compilation
(D)
None of these
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Q2.

String Manipulation: In Java, what does `str.substring(2, 5)` return for 'Object-Oriented Programming (OOP) Principles: Encapsulation, Inheritance, Polymorphism'?

(A)
Characters from index 2 up to index 4 (inclusive of beginIndex, exclusive of endIndex) (Object-Oriented Programming (OOP) Principles: Encapsulation, Inheritance, Polymorphism)
(B)
Characters from index 2 to 5 inclusive
(C)
Length of the string
(D)
None of these
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