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NI221 - Fundamentals of Computer

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CIT NI221 Laboratory - Lesson 01 Fundamentals of Computer Credit goes to Mrs. Elena Dumangas for the slide presentation. Updates and some additional info contibuted by me. No copyright infringement intended. For educational purposes only.

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FUNDAMENTALS OF COMPUTER Information Technology
Information Processing System ,[object Object],[object Object],[object Object]
Information Processing System ,[object Object]
PROCESSING SYSTEM DATA INFORMATION
Functions of an Information Processing System ,[object Object],[object Object],[object Object],[object Object]
Three Major Components of an Information Processing System ,[object Object],[object Object],[object Object]
Computer Sizes ,[object Object],[object Object],[object Object]
MAINFRAME COMPUTERS MICROCOMPUTERS / PERSONAL COMPUTERS MINICOMPUTERS
Basic Units of Measurement ,[object Object],[object Object]
Basic Units of Measurement ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
Basic Units of Measurement ,[object Object]
BASIC PC HARDWARE ,[object Object]
 
Basic hardware of a PC system ,[object Object],[object Object],[object Object],[object Object],[object Object]
1. Central Processing Unit ,[object Object],[object Object]
2. Memory Unit ,[object Object],[object Object],[object Object]
 
3. Input Devices ,[object Object],[object Object],[object Object]
Two Types of Mouse ,[object Object],[object Object]
How a Mouse Hooks Up to a PC ,[object Object],[object Object],[object Object]
Mouse Pointers
MOUSE ,[object Object],[object Object]
Different Mouse Operations ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
Other Pointing Devices ,[object Object],[object Object],[object Object],[object Object]
4. Output Devices ,[object Object],[object Object],[object Object],[object Object]
Types of Monitor ,[object Object],[object Object]
Printers ,[object Object],[object Object]
Dot matrix printer Inkjet printer Laser printer
5. Secondary Storage Devices ,[object Object],[object Object],[object Object]
Floppy Disk ,[object Object],[object Object]
Hard Disk Drive or Hard Disk ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Optical Storage Devices ,[object Object]
Kinds ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
USB Flash Drive ,[object Object]
Parts that Build Up A System Unit ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Casing or cover ,[object Object],[object Object]
Power Supply ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Motherboard ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Software ,[object Object]
2 Kinds of Software ,[object Object],[object Object]
DOS and GUI Operating System
Disk Operating System ,[object Object]
Input/Output System ,[object Object],[object Object]
FILES ,[object Object],[object Object],[object Object],[object Object]
FILENAMES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
EXTENSIONS ,[object Object],[object Object],[object Object],[object Object]
DIRECTORIES ,[object Object],[object Object],[object Object]
 
MS-DOS Commands ,[object Object]
Wildcards ,[object Object],[object Object],[object Object],[object Object],[object Object]
? Question Mark ,[object Object]
* Asterisk ,[object Object]
Wildcards ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Graphical User Interface (GUI) ,[object Object],[object Object],[object Object]
 

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NI221 - Fundamentals of Computer

Notas do Editor

  1. PS/2comes from the IBM Personal System/2 series of personal computers , with which it was introduced in 1987
  2. Electrically erasable programmable ROM
  3. One specific type of EEPROM is the flash memory in USB Flash drives.
  4. Beginner's All-purpose Symbolic Instruction Code PASCAL - in honor of the French mathematician and philosopher Blaise Pascal C – BCPL (Basic combined programming language) revised to B programming later on improved as “New B” then later called C programming.