Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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C++ Multiple Choice:
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What would be the appropriate function header/prototype for the overloaded addition operator defined as a non-member of a class Exam.
a. Exam* operator+(Exam e1, Exam e2);
b. Exam Exam::operator+(Exam e1, Exam e2);
c. Exam operator+(Exam e1, Exam e2);
d. Exam operator+(const Exam& e1, const Exam& e2);
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- Define assignment operator.arrow_forwardC++ Code Step 1: Preparation For the moment, "comment out" the following under-construction code: In dynamicarray.h: All function prototypes except the constructors and destructor. Keep the member variables (but we will be replacing them shortly). In dynamicarray.cpp: All function implementations except the constructors and destructor. You should also remove (not just comment out) INITIAL_CAP, and replace it with a hard-coded 10 inside the default constructor. This will also eventually go away. In main: Comment out all the code inside the RunPart1Tests function between the linesbool pass = true; and return pass; • Also in main: Comment out all the code in the main function starting with the "Equality comparison" comment and just before the "return 0;" line. Step 2: Replacing member data and the two constructors You're going to replace the current member data (arr, len, and capacity) with a single vector of integers. Remember that vectors keep track of their own size and capacity, so…arrow_forwardIf private member functions are to be declared in C++ then private O private: O Private:- O private(private member list) Oarrow_forward
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