NAME : NURUL FASIHAH BINTI ZAHID
CLASS : 4 AL-FARABI
SUBJECT : INFORMATION AND COMMUNICATION TECHNOLOGY (ICT)
TEACHER'S NAME : PUAN ANUM BINTI MAHAT
seyeon guu
Sunday, 10 April 2011
Objectives
- To find out more about computer system.
- To know more about computer components.
- To differentiate between each devices and its function.
Saturday, 9 April 2011
What is computer system
Computer system is a functional unit consisting of one or more computers and associated software,that:
- uses common storage for all or part of a program and also for all or part of the data necessary for the execution of the program
- executes user-written or user-designated programs
- performs user-designated data manipulation,including arithmetic and logic operations
What is input and input devices
INPUT
Input is whatever that goes into the computer.It can take a variety of forms,from commands you enter from the keyboard to data from another computer or devices.
INPUT DEVICES
Any machine that feeds data into a computer.
Input devices such as:
Mouse
Keyboard
Joystick
Scanner
Input is whatever that goes into the computer.It can take a variety of forms,from commands you enter from the keyboard to data from another computer or devices.
INPUT DEVICES
Any machine that feeds data into a computer.
Input devices such as:
Mouse
Keyboard
Joystick
Scanner
What is process and processors
PROCESS
Process is the action of manipulating the input into a more useful form.
PROCESSOR
Process is the action of manipulating the input into a more useful form.
PROCESSOR
The processor (CPU, for Central Processing Unit) is the computer's brain. It allows the processing of numeric data, meaning information entered in binary form, and the execution of instructions stored in memory.
Example of processors:
What is storage and storage devices
STORAGE
Storage is computer components and recording media that retain digital data used for computing for some interval of time.
STORAGE DEVICES
Storage devices is hardware device capable of storing information.
There are two storage devices used in computers:
ROM(read only memory)
Hard disk drive
Floppy disk
Zip disk
Storage is computer components and recording media that retain digital data used for computing for some interval of time.
STORAGE DEVICES
Storage devices is hardware device capable of storing information.
There are two storage devices used in computers:
- Primary devices
ROM(read only memory)
- Secondary devices
Hard disk drive
Floppy disk
Zip disk
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