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Which of the following are essential features of an object-oriented programming languages?
1. Abstraction and encapsulation
2. Strictiy-typedness
3. Type-safe property coupled with sub-type rule
4. Polymorphism in the presence of inheritance
  • a)
    1 and 2 only
  • b)
    1 and 4 only
  • c)
    1, 2 and 4 only.
  • d)
    1, 3 and 4 only
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Which of the following are essential features of an object-oriented pr...
Object oriented programming language is Object based PL + Abstraction + Inheritance.
The last two (abstraction and inheritance) are must for any L to be OOPL.
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Which of the following are essential features of an object-oriented programming languages?1. Abstraction and encapsulation2. Strictiy-typedness3. Type-safe property coupled with sub-type rule4. Polymorphism in the presence of inheritancea)1 and 2 onlyb)1 and 4 onlyc)1, 2 and 4 only.d)1, 3 and 4 onlyCorrect answer is option 'B'. Can you explain this answer?
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Which of the following are essential features of an object-oriented programming languages?1. Abstraction and encapsulation2. Strictiy-typedness3. Type-safe property coupled with sub-type rule4. Polymorphism in the presence of inheritancea)1 and 2 onlyb)1 and 4 onlyc)1, 2 and 4 only.d)1, 3 and 4 onlyCorrect answer is option 'B'. Can you explain this answer? for Computer Science Engineering (CSE) 2024 is part of Computer Science Engineering (CSE) preparation. The Question and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus. Information about Which of the following are essential features of an object-oriented programming languages?1. Abstraction and encapsulation2. Strictiy-typedness3. Type-safe property coupled with sub-type rule4. Polymorphism in the presence of inheritancea)1 and 2 onlyb)1 and 4 onlyc)1, 2 and 4 only.d)1, 3 and 4 onlyCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Computer Science Engineering (CSE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following are essential features of an object-oriented programming languages?1. Abstraction and encapsulation2. Strictiy-typedness3. Type-safe property coupled with sub-type rule4. Polymorphism in the presence of inheritancea)1 and 2 onlyb)1 and 4 onlyc)1, 2 and 4 only.d)1, 3 and 4 onlyCorrect answer is option 'B'. Can you explain this answer?.
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