Choose the correct answer after considering the following statements: I. A using namespace directive should never be in a .cpp file because that .cpp file could be included in another source file. II. A using namespace directive should always be used in a .h files. III. Namespaces help differentiate functions, variables, and types with the same name. Group of answer choices a. Only III are true b. Only II and III are true c. Only I is true d. Only I and III is true e. Only II is true

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
Section: Chapter Questions
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Choose the correct answer after considering the following statements:

I. A using namespace directive should never be in a .cpp file because that .cpp file could be included in another source file.

II. A using namespace directive should always be used in a .h files.

III. Namespaces help differentiate functions, variables, and types with the same name.

Group of answer choices
a. Only III are true
b. Only II and III are true
c. Only I is true
d. Only I and III is true
e. Only II is true
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