A. Machine Language is correct
Click bring to front to move a stacked object to the top of the stack.
"Hackers" who work for companies to expose security flaws are definitely good, they're helping protect systems, often referred to as "white-hat" hackers. Many companies hire people like these or offer bounties for such people who can find vulnerabilities. One could say that even without permission, people who hack with the intent of demonstrating holes in security or improving a service could be considered good.
However, I don't believe that as firstly, they are breaking the law, and secondly, they are stealing data and invading people's privacy. One might as well break into somebody's house to say their security is bad!
This one is option A leopard is not an operating sysytem <span />
Textbox.text the following blocks allows a user to enter text in a text box in App Inventor.
Textbox.text
<u>Explanation:</u>
The textbox is basically used to allow end-user to enter the data in the application such as visual basic language or HTML or any other programing language under GUI interface.
- Textbox.Text:- is used to assigned or get any value in the text box.
- Textbox.Visible:- it is a property whether to display the textbox or not.
- Textbox.Enabled:- it is will not allowed end-user to enter the data . It will display the textbox in blur mode and content in the textbox will be displayed but end-user can’t modify or enter the data.
