An array is an indexed collection of data elements. First you must declare an array, give its name and data. <span>Once your arrays are declared, you access the elements in an array with the array name, and the index number inside brackets [ ].
So, in every </span><span>programming language, when you access data stored in an array, you must use a command [] (brackets) containing a value that accesses memory occupied by the array.</span>
Explanation:
any four commonly point and draw device are:
1)mouse
2)joystick
3)trackball
4)pointing stick
<span>The following statements are true:
1. Leased lines require little installation and maintenance expertise.
( A high service quality is offered by point-to point system)
2. Leased lines provide highly flexible bandwidth scaling.
(This Allows a Constant availability)</span>