Which of the following correctly declares and initializes a Scanner object that will use input from the keyboard as its data source? * 1. Scanner keyboard = new (System. in);
2. Scanner keyboard = new Scanner (keyboard);
3. Scanner = new Scanner(System. in);
4. Scanner keyboard = new Scanner (System. in);

Which two editions of windows 7 support 64 bit cpus? choose two out of professional, business, starter, or home premium.

Pl i need the answer now ! which one of the following is considered a peripheral? a software b mouse c usb connector d motherboard

Which of the following statements is false? a. a class can directly inherit from class object. b. if the class you're inheriting from declares instance variables as private, the inherited class can access those instance variables directly. c. a class's instance variables are normally declared private to enforce good software engineering. d. it's often much more efficient to create a class by inheriting from a similar class than to create the class by writing every line of code the new class requires.