Image file extensions may be in either uppercase or lowercase letters

If an app's tile is grayed-out, the app is no longer available to add to your SharePoint site

Indicate whether the statement is true or false

A Web site runs a contest and in the rules, it says that all email entries must be received by October 15, 2004 at 5pm. Is this a precise date and time? If not, explain how to correct the problem.

What will be an ideal response?