File Explorer maintains extensions that list which file types can be opened by each application.

What is Math.rint(3.6)?

a. 3.0 b. 3 c. 4.0 d. 5.0

What does the value string contain after the following code is executed?

``` var string = "Good luck on the test"; string = string.split( " " ); ``` a) Good luck on the test b) Good.luck.on.the.test c) Good,luck,on,the,test d) Nothing, the string conversion will generate an error.