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6. OBJECT-ORIENTED CONCEPTS COMPUTER - 6. OBJECT-ORIENTED CONCEPTS

Gujarat Board (GSEB) - STD 12 Science - COMPUTER (GSEB - English Medium). 366 questions in this chapter.

Question types

6. OBJECT-ORIENTED CONCEPTS question types

366 questions across 1 question group — pick any mix to generate a COMPUTER paper with step-by-step answer keys.

366
Questions
1
Question groups
5
Question types
Sample Questions

6. OBJECT-ORIENTED CONCEPTS questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 1MCQ1 Mark
Which type of features are implemented in subclass in inheritance?
  • A
    Common
  • ✓
    Special
  • C
    a and b both
  • D
    None of these

Answer: B.

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Q 2MCQ1 Mark
Which type of features are implemented in superclass in inheritance?
  • ✓
    Common
  • B
    Special
  • C
    a and b both
  • D
    None of these

Answer: A.

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Q 3MCQ1 Mark
Which of the following represents exclusive relationship between two classes?
  • A
    Aggregation
  • ✓
    Composition
  • C
    Encapsulation
  • D
    Polymorphism

Answer: B.

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Q 4MCQ1 Mark
Which of the following represents non-exclusive relationship between two classes?
  • ✓
    Aggregation
  • B
    Composition
  • C
    Encapsulation
  • D
    Polymorphism

Answer: A.

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Q 5MCQ1 Mark
What is a relationship called when there is ‘has- a’ or ‘a-part-of’ relationship between two classes?
  • A
    Aggregation
  • B
    Composition
  • ✓
    a or b
  • D
    Polymorphism

Answer: C.

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