(Lecture 9) Adoptability

Computer has ability to work with and to control each & every electronic device.  To plug camera, motors, fax, and many other machines with it to get required results.

(Lecture 8) Storage

Computer is used due to its large storage capacity.  A data that you can place in 100 (7x4) feet can be stored in a computer on a 2 x 2 inch area.

(Lecture 7) Reliability And Consistency

The electronic components in modern computers are dependable because they have a low failure rate.  The high reliability of computer enables to computer to produce consistence results.  So it correct & tireless machine.

(Lecture 6) Speed

Most computers carry out billions of operations in a single second.  The words fastest computer can perform trillions of operation in one second.

(Lecture 5) Characteristics of Computers

Computers are powerful for a verity of reasons.  They operate with amazing speed reliability, consistency, and accuracy.  Computer can store huge amount of data and information.

(Lecture 4) Information Processing Cycle

Information processing cycle consists of a series of tasks or steps required to convert data into information.  Different steps of information processing cycle are as follows.


Input                        Processing                        Output                    
Collection                Manipulation                    Decode
Verification             Classify                             View/Store
                                 Sorting
                                 Calculation


                               (IF NEEDED)                     

(Lecture 3) Information

The processed form of data is called information.  Information conveys meaning and is useful to one or more people.