NIU CSCI 240 Exam Questions and Correct Verified Answers Latest Version

The class X contains two data members: an integer called xVal and a float called xPerc. Which of the following is NOT a valid prototype for the class definition for X? a. void X( int, float ); b. void setxVal( int ); c. float getxPerc(); d. X( int, float ); e. void printX(); a. void X( in...

Write the constructor for the Time class. It takes three integer arguments: the potential hour, minute, and second values for the Time object. The constructor should pass the individual arguments to the setHour, setMinute, and setSecond methods to initialize the data members. Time :: Time ( ...

Write a complete function called calcTriArea that will calculate and return the area of a triangle. It takes two float/double values: the base and height as its arguments. The area of a triangle is one-half the base times the height. double calcTriArea(double base, double height) { ret...

main() marks the beginning of a C++ program. What C++ reserved word precedes it? int Most lines in a C++ program end with a ; (semi-colon) According to the lecture notes, the two main conceptual components of a program are _____ and _____. data and instructions Modify (rewrite) the foll...