47. The concept by which we apply existing operations to new data types is_ A Inheritance B Polymorphism e Encapsulation D Prototyping.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Solve Question 47, 48, 49 showing detailly all the steps with including all explanations

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47. The concept by which we apply existing
operations to new data types is_
A Inheritance
B Polymorphism
e Encapsulation
D Prototyping.
48. A binary search algorithm on an array of N
elements has an average complexity in the order of
A N log N
B log2N
C N-1
D 2N
49. Which of the following languages is suitable to
be used to program a device driver (e.g. a printer
driver)?
A COBOL
B Pascal
C Assembly Language
Đ C++
Transcribed Image Text:47. The concept by which we apply existing operations to new data types is_ A Inheritance B Polymorphism e Encapsulation D Prototyping. 48. A binary search algorithm on an array of N elements has an average complexity in the order of A N log N B log2N C N-1 D 2N 49. Which of the following languages is suitable to be used to program a device driver (e.g. a printer driver)? A COBOL B Pascal C Assembly Language Đ C++
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