Which of the following technologies produces on-screen images by manipulating light within a layer of liquid crystal cells?

You want to check if anyone has attempted to log in to a Windows 7 system with an incorrect password. Which of the following event logs should you check?

a. Application b. Security c. System d. Service

Declaring a method final means:

a. it will prepare the object for garbage collection. b. it cannot be accessed from outside its class. c. it cannot be overloaded. d. it cannot be overridden.