Sunday, May 13, 2007

MY SPEECH

COMPUTER

Good afternoon Ladies dan gentleman ………!!!
Thank you for your attention, my name is Anita Sri Sirep from class MRIT-A, I stand here I will talk about personal computer (PC)

First, Computer represent result of sophisticated industry.

Computer which we know in this time is technological development result of electronics and information technology, so that form old computer size is big, now in form of small but big ability. component of electronics IC ( integrated circuit) have pushed the sophisticated computer creation.
In this time manager, educator, functionary, researcher and society have utilized the computer . Thereby computer represent the equipments to society requirement and not limited just for certain circle. If society have recognized the computer benefit better, in era internet everyone having personal computer (PC) can access the information internet by adding additional peripheral. Impressing more and more society recognized know a computer, society ready for competing in globalization era. So the level of computer benefit.
Second, What is a Computer ?
Computer is result from technological progress of functioning and information technology electronics as a means of assist to write, to drawing, editing picture or photo, making animation, operating scientific analysis program, simulation and to control the equipments. Form the old of computer big enough to operate a program, now in form of small ability operate the immeasurable program. hardware and software have made a computer become the useful object. A computer which is just only having(owning) hardware or software will not function. With both a computer can function to become the useful object. Some one who hobby computer or engineer, can develop the ordinary computer ability to control the machine equipments produce or household equipments.

By adding its brand electronic network, so ordinary computer can be utilized to control the industrial equipments and household. Existence of tendency a computer exploiting to control and technological support of chip IC enable the people to make the small robot

Thrith, Consist of a computer ?

Personal Computer (PC) consisted of the Central Processing Unit (CPU), keyboard and monitor the. CPU function as data processor, keyboard as a means of assist the inclusion of letter data , number or govern the control to computer to operate a data processing. Monitor is appliance to present the letter, number and draw. Existence of technological progress of electronics and information technology have given the additional peripheral at a personal computer (PC) like mouse ( appliance assist the computer control to operate the easier program comands), modem , sound card, video card, and ethernet card and also kinds of printer ( desk jet, buble jet, laser jet, plotter) and scanner.
IV. How principle work a computer ?

Computer work by:

Input data by operator through the keyboard ( letter or number), and scanner ( graphical data / draw) into CPU. The Data sent to software application to be processed in processor and presented in monitor. If data which come up in monitor have as according to mentioned computer operator, so the operator will command the computer for the save of result of its job in disket or hardisk, or command the computer to print it pass a printer.
In CPU, happened the process of data communications that is data sent to application program is immediately distribute to a operating system program. By operating system program, this data is turned into a machine Ianguage which comprehensibility by electronic equipments of exist in for computer so that in monitor can display what wanted by operator , or computer can communicate with the printer and govern the printer to print the file wanted by operator.
May be enough my presentation for about personal computer.i hope all off you agree and know with my presentation. thank you and good…LUCK…!!!

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