Answer:
setTimeout is a native JavaScript function (although it can be used with a library such as jQuery, as we'll see later on), which calls a function or executes a code snippet after a specified delay (in milliseconds).
Answer:
Windows key,capslock key for verify connectivity
Explanation:
Sandy's can verify whether her keyboard is working or not by pressing the windows key. Caps Lock and Num lock key will turn on the light on keyboard and she shall see whether her keyboard is functioning or not. This method is being used everywhere to verify the keyboard connectivity.The light function can also be checked by using Caps Lock or Num lock key as well. Some keyboard offers the in built light, which can be turned on by pressing Alt+Space bar.
Answer:
The scheduling process in the system is done by using the long-term scheduler and short-time scheduler. The long term scheduler are those which select the work from the job queue and the job selection is not very frequent.
Short-term scheduler is the scheduler that select the work from the ready queue and allocates it to the CPU(Central processing unit).It works by picking the work at quick frequency .So, it is not possible for the short-term schedulers to handle the job because of the different frequency of work.
