These tools give presenters more freedom to move about the room and interact with their audience. laptop computer laser pointer lcd projector remote control

I would say laser pointer and remote

Explanation:

The LCD projector normally isnt moved around during a presentation and the laptop computer is usually also stationary

laser point

remote control

Explanation:

The tools that give the presenters more freedom to move about the room and interact with their audience are:

-Laser point: is a small device that has a visible light which allows the presenter to highlight things from any place where he is.

-Remote control: Is a device that helps the presenter to control the projector from the distance to handle what's being showed in the presentation which gives him/her the liberty to move as the presenter won't have to stand next to the computer.

what is inputmismatchexception?

the today function returns a valid value without any arguments.

the today function returns the current date based on the computer's date setting and formatted as a date. today takes no parameters, but requires that you use empty parentheses