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Question

How did the notion of data abstraction evolve in the field of programming languages?

a.

With the introduction of procedures to avoid repetition of instruction sequences.

b.

With the development of formal data type specifications and language notions for modules.

c.

With the concept of control abstraction.

d.

None of the above.

Posted under Software Engineering

Answer: (b).With the development of formal data type specifications and language notions for modules. Explanation:The notion of data abstraction evolved in the field of programming languages with the development of formal data type specifications and language notions for modules, such as the class concept of SIMULA-67.

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Q. How did the notion of data abstraction evolve in the field of programming languages?

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