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a. The class ifstream is derived from which class? (7)b. The class ofstream is derived from which class? (7) Explain how in a private inheritance, the members of the base class are inherited by a derived class. (8) Explain how in a protected inheritance, the members of the base class are inherited by a derived […]

Assume the declaration of Exercise 14. (3, 4) a. Write the definition of the default constructor of smart so that the instance variables of smart are initialized to 0. b. Write the definition of the default constructor of superSmart so that the instance variables of superSmart are initialized to 0. c. Write the definition of

Element 2, examines one emerging technology and one foresight method (e.g. horizon scanning, mapping, expert consultation, speculative fiction etc.) related to material covered in class. In Element 2, the 2,000 word future scenario, students will apply the foresight method to the emerging technology to develop their own forecast of a plausible digital future for that

Essay Prompt. Choose a work of 2-dimensional art/ design (painting, illustration, photography, graphics, cinematography, web, animation, etc… ) The work can be contemporary or historical and from any part of the world. It doesn’t matter if the subject is considered fine/high art by a “famous” artist or something created by a friend so long as

Consider the following statement: int* p, q; This statement could lead to what type of misinterpretation? (2) Suppose that you have the declaration int *numPtr;. What is the difference between the expressions *numPtr and &numPtr? (3) What is the output of the following C++ code? (2, 3) int int1 = 26; int int2 = 45;

Given the declaration: int num1, num2; int *p1; int *p2; double *p3; Mark the following statements as valid or invalid. If a statement is invalid, explain why. (2, 3) a. p1 = &num1; b. num2 = num1 – *p2; c. p3 = p2; d. *p3 = num1; e. *p3 = *p1; f. num1 5 p2;

The following code is intended to find the area and perimeter of a rectangle. However, it fails to do so. Provide the correct code to accomplish the desired result. Also, do not modify the numeric values assigned to the variables in the code. After correcting the code, what is the output?   (2, 3, 6) double

What is the output of the following C++ code? (2, 3) double dec1 = 2.5; double dec2 = 3.8; double *p, *q; p = &dec1;  *p = dec2 – dec1; q = p; *q = 10.0; *p = 2 * dec1 + (*q); q = &dec2; dec1 = *p + *q; cout < dec1=””>< “=””

Given the following statements: int num; int *numPtr; write C++ statements that use the variable numPtr to increment the value of the variable num. (2, 3) What is the output of the following C++ code? (2, 3) string str1 = “sunny”; string str2 = “cloudy”; string *s1; cout < str1=””>< “=”” “=””>< str2=””><> s1 =

What is the output of the following code? (2, 3, 6) int *myPtr = new int; int *yourPtr; *myPtr = 15; yourPtr = new int; delete myPtr; myPtr = yourPtr; *yourPtr = 28; myPtr = new int; *myPtr = 49; *yourPtr = 34; delete yourPtr; yourPtr = myPtr; myPtr = new int; *myPtr = 54;