30 Multiple choice questions in C++

I only need the correct choice.. (Please check the attached images)

8. Which of the following statements is false?
a. The concepts of icons, menus and windows were originally developed by Xerox PARC
b. Windows is an open source operating system.
c. The software that contains the core components of the operating system is called the kernel
d. Linux source code is available to the public for examination and modification
9. Which of the following is not a key organization in the open-source community?
a. Apache
b. SourceForge.
c. Firefox
d. Eclipse.
helps Internet-based applications perform like desktop applications
10.
a. Ajax
b. Blogging
C. RSS
d. Mashups
11.
is a communications protocol used to send information over the web.
a. HyperText Markup Language (HTML).
b. URL (Uniform Resource Locator).
c. Web 2.0
d. TCP/IP
12. Which of the following statements does not overwrite a preexisting value stored in a memory location?
a. int a;
b. number 12;
c. y = y + 2;
d.width = length;
13. Which of the following statements could potentially change the value of number2?
a. std::cin >> number2;
b. sum = numberl + number2;
c. number1 = number2;
d. std::cout