Csci 240 - Study guides, Class notes & Summaries

CSCI 240 Final Exam UPDATED ACTUAL Questions and CORRECT Answers 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(); - CORRECT ANSWER- a. void X( int, float );

CSCI 240 FINAL EXAM 2024 ACTUAL QUESTIONS AND ANSWERS WITH COMPLETE SOLUTION

The null terminator is __________. a. used to advance to a new line when executing a cout statement b. represented as '0' c. used to end a valid string d. a movie starring Arnold Schwarzenegger e. All of the statements (a-d) are correct f. Only statements b and c are correct - ️️f. Only statements b and c are correct. Which of the following statements (a-d) about classes is true? a. A class can contain both data members and methods b. The members of a class may be private ...

CSCI 240 FINAL EXAM 2024 ACTUAL QUESTIONS AND ANSWERS WITH COMPLETE SOLUTION

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( int, float ); An instance of a class is known as a/an __________. a. variable b. method c. object Master01 | September, 2024/2025 | Latest update 1 | P a g e | © copyright 2024/2025 | Grade A+ d...

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 following instruction so that the subtraction is evaluated first: i = a * b / c - d; i= a*b/(c-d); About how many decimal places of accuracy does a float have? Master01 | September, 2024/2025 | Lat...

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) { returns .5* base* height; } Write a complete function called findLarge that will return the larger of two integers. It takes two integers (the values to be compared) as its arguments. Master01 | ...

CSCI 240 Final Exam Practice Questions and Answers 100% Pass 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(); - ANSWER-a. void X( int, float ); An instance of a class is known as a/an __________. a. variable b. method c. object d. thing - ANSWER-c. object The...

cin >> i; - ️️The code above states that there will be a value inputed (allows the user to input a value)/ associated with i later on. For example it could be used in a way such as i++, if the input value of i is 1 the ++ will incrementally increase i by 1 thus making i 2. assuming that C and F are both declared as doubles, and F has a valid value. - ️️What's wrong with it is you're always going to get 0 because it is integer division and 5 does not go into 9 evenly. Yo...

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 ( int newHr, int newMin, int newSec ) { setHour ( newHr ); setMinute ( newHr ); setSecond( newSec ); } Write the setHour method for the Time class. It takes an integer argument that will po...