Question 5 Tag: Fundamentals of Programming

Which header file is required to use a built-in function setw(n)?

• a. <iostream>
• b. <fstream>
• c. <cmath>
• d. <iomanip>

Question 9 Tag: Database Systems

Which one of the following is the lowest level?

• a. Conceptual model
• b. Physical model
• c. Logical model
• d. Network model

Question 8 Tag: Fundamentals of Programming

What is the output of the following program?

#include <iostream>
using namespace std;
int main() {
    int age = 18;
    cout << "The value of the first expression is " << (age + 5) << endl;
    cout << "The value of the second expression is " << (age = 30) << endl;
    cout << "The value of the third expression is " << (age == 40) << endl;
    return 0;
}

• a. The value of the first expression is 23
• b. The value of the first expression is 23
• c. The value of the first expression is 23
• d. The value of the first expression is 23

Question 40 Which one of the following is the program that translates high-level language programs into machine language?