In Ruby variable names must be formulated in accordance in a very specific set of rules. These rules includes all of the following except:

A. Variable names must begin with a number
B. Variable names cannot include underscore characters
C. Variable names may include blank spaces
D. All of the above


Answer: D

Computer Science & Information Technology

You might also like to view...

Case-Based Critical Thinking QuestionsCase 5-1Gabriel is learning how to access information about Windows features when using Windows 8 or Windows 7. His brother Maxwell, who has some experience with these operating systems, is ready to answer some of the questions he has. Choose the answers Maxwell would give. Which of the following icons on the Help and Support window would you click to adjust Online Help settings, and be able to get search results from Microsoft's Web site?

A.
B.
C.
D.

Computer Science & Information Technology

A PowerPoint presentation can be posted to the Internet

Indicate whether the statement is true or false

Computer Science & Information Technology

In the accompanying figure, item 1 points to the ____.

A. layer box B. object box C. bounding box D. figure box

Computer Science & Information Technology

Which of the following social media sites is designed for professional business connections?

A) Facebook B) Second Life C) Webkinz D) LinkedIn

Computer Science & Information Technology