Computer Now and Back Then

With computers now we can do many things with it. For example looking up dictionary, help with homework and connect with people. Computer has improved a lot in the past few years now the computer can do even more then it use to. When I asked my parents/guardians they told me that use to without computer life was all about working and helping out the house. There was no time to play or anything like now if you wanted to know about stuff you had to go to the library and such.

System Clock

System Clock- system time is measure by system clock, which implies computer system notion of passing the time.

Scanner

Scanner- it is a device that captures pictures from posters, magazine etc... so that you can edit the display of the picture/image.

Read-Only Memory (ROM)

Read-Only Memory (ROM)- it is an hardware that allows fast access to permanently store data into the computer but then prevents addition or modification to the data.

Random Access Memory (RAM)

Random Access Memory (RAM)- it is an memory device where you can access information and data from anywhere order.

Pointer

Pointer- it is a symbol that appears on the display screen to let the user know where he/she is selecting you command it by clicking with the pointing device such as a mouse.

Plotter

Plotter- its an output device that helps draw graph, images/pictures, by moving a pen usually.