https://padlet.com/m6604194/sxclf32a75g2xq2i Made with a wink and a smile en-us 2020-11-02 06:10:27 UTC 2023-07-25 18:42:30 UTC hello@padlet.com m6604194 https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/881244396 DEFINITION COMPUTER :
An electronic device operating under control of program (instruction) stored in its own memory.]]> 2020-11-02 06:12:34 UTC https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/881244396 m6604194 https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/881247186 COMPUTER SYSTEM:
A complete working computer that include operating system,software and hardware to make the computer function.]]> 2020-11-02 06:13:51 UTC https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/881247186 m6604194 https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/881255129 DATA :
Collection of unprocessed items which can include text ,numbers, images ,audio and video.]]> 2020-11-02 06:17:19 UTC https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/881255129 m6604194 https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/881256517 INFORMATION:
Collection of data that has been processed into useful form.]]> 2020-11-02 06:17:58 UTC https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/881256517 m6604194 https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/881276027 INPUT AND INPUT DEVICE]]> 2020-11-02 06:26:46 UTC https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/881276027 m6604194 https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/881290607 OUTPUT AND OUTPUT DEVICE]]> 2020-11-02 06:32:52 UTC https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/881290607 m6604194 https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/888317102 COMPUTER SYSTEM
System Unit
-a computer case
-is a case that contains electronic components of the computer used to process data.

]]> 2020-11-04 01:10:21 UTC https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/888317102 m6604194 https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/888322891 MOTHERBOARD
•main circuit board of the system unit ,that contains integrated circuits.

Function:
•holds many components of the system.
•provides connectors for other peripheral.

Component of motherboard:
•processor slot
•adapter card slot
•memory slot]]> 2020-11-04 01:13:13 UTC https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/888322891 m6604194 https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/888334010 PROCESSOR
~central processing unit(CPU) , interprets and carries out the basic instructions that operate a computer.

Components of processor:
~control unit [directs and coordinates most of the operations in the computer]
~arimetic logic unit [perform arithmetic,comparison and other operations]

Machine cycle:
1.Fetch
2.Decode
3.Execute
4.Store]]> 2020-11-04 01:19:36 UTC https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/888334010 m6604194 https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/888344887 MEMORY
-consists of electronic components that store instructions waiting to be executed by the processor.

Memory:
1)volatile -temporary [RAM]
2) nonvolatile permanent and cannot modify [ROM]]]> 2020-11-04 01:25:37 UTC https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/888344887 m6604194 https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/888355906 STORAGE  
>holds data,instructions and information for future use.

Types of storage:
>magnetic storage
  Eg.Hard disk,floppy disk
>optical storage
  Eg.CD,DVD and BD
>flash storage
  Eg.Solid state drives[SSDs],Memory card and USB flash drives

]]> 2020-11-04 01:31:12 UTC https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/888355906 m6604194 https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/888363713 ADAPTER CARD
-enhances functions of a component of the system unit and/or provides connections to the peripherals.

Types of adapter card:
1.FireWire
2.MIDI
3.USB
4.MODEM]]> 2020-11-04 01:35:29 UTC https://padlet.com/m6604194/sxclf32a75g2xq2i/wish/888363713