A.Yes It appears winter has arrived

B.It appears winter has arrived

C.It appears fall has arrived

D.Yes It appears fall has arrived

A.On line 11, onupload needs to be changed to onload.

B.On line 8 alter needs to be changed to prompt

C.On fine 11 onupload need to be changed to onload.

D.No changes needed. The alert message will appear when the page is loaded.

A.Predefined libraries provide thoroughly tested code that reduces the amount of time it takes to enter and debug code .

B.Predefined libraries always provide step-by-step instructions on how to manually enter code to perform a specific task.

C.Predefined libraries provide improved Web page load times.

D.Predefined libraries provide proprietary code that works well in multiple platforms and coding environments.