The correlation coefficient between X and -X is:
The correlation coefficient between X and -X is -1.
__________ is a thin plate or board that contains electronic components.
_______ symbol is used to specify a cell range.
The date command at the DOS prompt enables you to
The main folder on a storage device is known as
Which of the following statements is True ?
I. A joy stick is an input device
II. A plotter is an output device
The Internet has been around for a few decades, but when was the Web invented?
A ________ is a graphical control element which contains drop – down menus.
An __________is system software that manages computer hardware and software resources and provides common services for computer programs.
What do server machines use to designate each of their services?
Which of the following connects one part of the mother board to another