1-Sobre ella se abren programas y archivos, se escribe y se borra permanentemente? 2-Permiten la comunicación entre la computadora y el usuario, ó la computadora con su entorno?

3-Es sólo de lectura, contiene las características de la máquina y carga los programas necesarios para utilizar la maquina?

4-¿Quién recibe la orden de ejecución de un programa enviada por el usuario?
ES PARA URGENTE PARA AHORA, POR FAVOR.

Avariable of the data type arrays is storing 10 quantities. what is true about these quantities? a. the quantities all have different characteristics. b. the quantities all have the same characteristics. c. five quantities have the same and five have different characteristics. d. it is necessary for all quantities to be integers. e. it is necessary for all quantities to be characters.

Write a method that takes in an array of point2d objects, and then analyzes the dataset to find points that are close together. be sure to review the point2d api. in your method, if the distance between any pair of points is less than 10, display the distance and the (x,y)s of each point. for example, "the distance between (3,5) and (8,9) is 6.40312." the complete api for the point2d adt may be viewed at ~pf/sedgewick-wayne/algs4/documentation/point2d.html (links to an external site.)links to an external site.. try to write your program directly from the api - do not review the adt's source code.

What are three software programs for mobile computing?