Question 7 int x = 10; int y = 0; while (x >= 5 && y == 0) { cout << "hello world"; x = x + 1; y = 1; } // How many times does this code execute the line cout << "hello world" O O 2 3

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
icon
Related questions
Question
**Question 7**

```cpp
int x = 10;
int y = 0;

while (x >= 5 && y == 0)
{
    cout << "hello world";

    x = x + 1;
    y = 1;
}
```

// How many times does this code execute the line `cout << "hello world"`?

- ○ 2
- ○ 1
- ○ 3
- ○ 4

**Explanation:**
This code initializes `x` to 10 and `y` to 0. It enters a `while` loop, checking if `x` is greater than or equal to 5 and `y` equals 0. Inside the loop, "hello world" is printed once, `x` is incremented by 1, and `y` is set to 1. After these changes, the loop condition is no longer satisfied (`y` is not 0), so the loop exits. Thus, the line executes only once.
Transcribed Image Text:**Question 7** ```cpp int x = 10; int y = 0; while (x >= 5 && y == 0) { cout << "hello world"; x = x + 1; y = 1; } ``` // How many times does this code execute the line `cout << "hello world"`? - ○ 2 - ○ 1 - ○ 3 - ○ 4 **Explanation:** This code initializes `x` to 10 and `y` to 0. It enters a `while` loop, checking if `x` is greater than or equal to 5 and `y` equals 0. Inside the loop, "hello world" is printed once, `x` is incremented by 1, and `y` is set to 1. After these changes, the loop condition is no longer satisfied (`y` is not 0), so the loop exits. Thus, the line executes only once.
Expert Solution
Step 1

The above question is solved in step 2 :-

 

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Mathematical functions
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education