|
|
This is only a preview of the paper
Click here to register and get the full text.
Existing members click here to login
|
|
|
Central Processing Unit (CPU)
The CPU controls the whole computer system. The computer has a number of resources including;
• Main memory
• Input devices
• Output devices
• Backing store
None of these resources can do anything without being in communication with the CPU. Every input and output devices on the computer receive control signals from the CPU. ...
INPUT DEVICES:
• Key board; this is used to key commands, into the computer. ...
• Scanner; this is used to transfer pictures and other documents onto the computer.
OUTPUT DEVICES:
• Printer; this is used to print out hard copies from the computer.
• Speakers; this is used to send out sound from the computer, e. ... Whenever a computer is running, millions of pieces of data are being moved around inside the processor every second. Every time data is transferred to or from one of the devices that make up the computer system e. ... Digital data bytes are always counted in sets of 1,024 bytes and not counted in thousands.
Approximate Word count = 757
Approximate Pages = 3
(250 words per page double spaced)
|
|
|
|
|
|