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Components and working principles of computer systems and communication…
Components and working principles of computer systems and communication technology
Components and working principles of computer systems and communication technology
Data
Classification
Input format / Data format
Image data
Audio
Numeric data
Video
Character data
The importance
Pimary data
Secondary data
Software
application software
Developed for use specialized work
Classification
Used for specific work
Shareware
Freeware
Open-source
Commercial ware
Type
Package software
General purpose software
Presentation program
Database program
Online meeting program
Calculation program
Web browser
Word processor
System Software
To control the working of Hardware(Basic Input Output
System: BIOS)/(Firmware)
Utility Program
Standalone utility programs
Firewall
Anti virus program
File compression utility
OS utility programs
disk scanner
Disk defragmenter
Uninstaller
Screen saver
File manager
Operating system
Boot
Read operating system programs
Hardware
Output unit
way to show or output the data fr the CPU
monitor
desktop
ect.
speaker
Memory Unit
To keep unit of data or process of computer
Main storage
Secondary storage
Central Processing Unit [CPU]
To thinking process for computer by the data from input
Like :thinking process in humen brain
Input unit
way to put the data in the CPU
mouse
keyboard
ect.
camera / webcam
Computer personnel
Programmer
Computer Operator
System Analyst
Data Entry Operator
System Manager
Communication technology
Wifi
Hotspot
3G, 4G, 5G and 6G can connect
With the internet network without using Wifi signal
LAN:Local Area Network
Hotspot
Process
2.Process
3.information
Calculate
Report
Sorting
Store data
Coding
Copy and paste
Check
Distribute and communicate information
Data collection
1.Gather information
COMPUTER VIRUS
Malware
(Malicious Software)
EG
Adware: Advertising supported software
Key Logger
HOW TO CLASSIFIED?
Rootkit
Spyware
Ransomware
Trojan Horse
Bug
Virus
Bot
Worm
AD ware
