The IRB lets you type in commands and small code snippets and to retrieve immediate results. The IRB command prompt consists of multiple parts separated by a colon as shown here: irb(main):001:0> Which of these parts is incorrectly described below?
A. (main) - Identifies the current class (in this case the main object)
B. 001 - A three digit number showing Ruby's version number
C. 0 - Represents the current queue depth when working with a class
D. > - The end of the command prompt
Answer: B
You might also like to view...
All control buttons for configuring your e-mail settings appear in the main window.
Answer the following statement true (T) or false (F)
Estimate the time complexities to execute the following routing algorithms: adaptive decen- tralized routing and lookahead routing.
To remove the duplicate records found in a table, you would run a(n) ________ query
Fill in the blank(s) with correct word
Frequently the first responder to a computer crime is ________
a. The network administrator b. A law enforcement officer c. The news media d. None of the above