CSE 240 EXAM 1 QUICK REVISION FLASHCARDS 2026

CSE 240 EXAM 1 QUICK REVISION
FLASHCARDS 2026

◉ What is the value in the variable Exam::total that is printed when
this program is executed?
#include<iostream>
using namespace std;


class Exam {
public:
static int total;
Exam() {
total++; }
};


int Exam::total = 0;


int main(){
Exam a, b, c;
Exam *d, *e, *f = new Exam;
cout << Exam::total;

,}.
Answer: 4


◉ a delete instruction is needed before the main() ends.
Which of the following options is correct?
#include<iostream>
using namespace std;


class MyClass {
public:
MyClass() {cout << "MyClass constructed\n";}
~MyClass() {cout << "MyClass destroyed\n";}
};
int main(){
MyClass * pt = new MyClass[3];
return 0;
}.
Answer: delete [ ] pt;


◉ The semantic structure of imperative programming languages
normally include which of the following validations

,parameters type in a function declaration should match these in the
function call.


division by zero


statement should end with a ';'


unicity


a variable name should start with a letter, '$' or '_'


type matching.
Answer: parameters type in a function declaration should match
these in the function call.


unicity


type matching


◉ The syntactical structure of the imperative programming
language reviewed in this course include which of the following
validations

, unicity


statement should end with a ';'


type matching


a variable name should start with a letter, '$' or '_'


division by zero


parameters type in a function declaration should match these in the
function call..
Answer: statement should end with a ';'


◉ Running the following program,
How many times the message "constructing" is printed on the
screen?


#include<iostream>
using namespace std;


class Rectangle {