"because standard error and standard ouput represent the results of a command and standard input represents the input required for a command, only standard error and standard ouput can be redirected to/from a file. true or false

Plz 40 points what are raster vectors? a bitmap image a vector file a type of printing press a small projector

Which database model is best used for data warehouse and data mining

Pp 4.1 design and implement a class called sphere that contains instance data that represents the sphere’s diameter. define the sphere constructor to accept and initialize the diameter and include getter and setter methods for the diameter. include methods that calculate and return the volume and surface area of the sphere (see pp 3.5 for the formulas). include a tostring method that returns a one-line description of the sphere. create a driver class called multisphere, whose main method instantiates and updates several sphere objects.