Answer:
FALSE
Explanation:
Because C1 and C2 implement the same interface, they both implement whichIsIt. The variable c is known as a polymorphic variable, meaning that it can change from being an C1 to a C2. So, the message c.whichIsIt( ); may invoke C1's whichIsIt or C2's whichIsIt. This can only be known at runtime.
Explorer.exe is the program filename and extension of
File Explorer.
To add, File Explorer, previously known as Windows Explorer,
is a file manager application that is included with releases of the
Microsoft Windows operating system from Windows 95 onwards. It provides a
graphical user interface for accessing the filesystems.
An increase in the number of stress and health concerns that result from working in a computer environment.
Let's look at the available options and see what is, or is not an advantage.
Web designers have created websites that allow individuals to shop, promote business, bank, and communicate via social media sites.
* This means that people don't actually have to travel in order to do their business and meet new people. Sounds like an advantage to me, so this is a bad choice.
An increase in the number of stress and health concerns that result from working in a computer environment.
* Hmm. People getting sick. Doesn't sound like anything I'd like. So this isn't an advantage and is the correct answer.
Medical diagnoses can be made earlier
* Faster diagnoses of diseases. Sounds like an advantage to me. So this is a bad choice.
Businesses can save costs on travel by meeting online using teleconference options
* Saving money and time. Sounds like an advantage. So this is a bad choice.
Answer:
The extension for a shell script in windows ends with a .ps1 and for the extension for linux it is .sh, not quite sure for OSX.