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Program Application And Utilities


Application programs are programs created for specific purposes,
such as for sales in supermarkets, to manage patient data
in hospitals, to print a receipt and so forth.
Program applications are manifold because it is tailored to
needs of each of its maker or buyer.

 
Figure 1-4. Display an application program to store.

Utilities are auxiliary programs that aim to regulate
computer configuration, keep the computer from viruses and hacker attacks, save data and so forth. This type of program is generally
not involve users in its use, but
work itself in accordance with a command or function.
Famous examples of the utility programs are: Windows Explorer, Anti-
Virus, Backup, Disk Defragmenter and other.

Figure 1-6. Anti-virus program is detecting a computer virus