Questions

The system unit of a personal computer typically contains microprocessor, disk controller and serial interface but it does not contain modem.

In a multiprocessor system there exist several caches each may containing a copy of same variable A. Then a change in one cache should immediately be reflected in all other caches this process of maintaining the same value of a data in all the caches s called cache-coherency.

Waiting state

A database that contains multiple tables related through common fields.

A common field is a field of data that is shared among all forms in a database. Without them, it would be difficult and/or time-consuming to create other forms.

Process by which sediment is removed from its source is called Erosion.

Farsightedness is more properly called Hyperopia.