Hardware \ Software/ Live ware

What are the three classified categories

 

· Hardware

 

· Software

 

· Live ware

 

 

 

 

 

 

 

 

 

What is Hardware?

 

Hardware means all the physical parts of a the computer

 

Ex

Printer/mouse/Scanner/Joystick/Keyboard/Speakers/RAM/Mike/CD-Rom/Motherboard/processor/Mornitor/DVD-Rom/Floppydisk/Flashdrive/Camera/ups/Soundcard/vgacard/faxmoderm/router/Network switch

What is Software?

 

Software means all the programs that runs the  computer

It controls all the hardware parts in computer.

 

The Software would be categories into two parts-

 

· Application Software

 

· System software

 

What is System software?

 

These are programs which help to run other programs and protect the system

 

System software can be again be classified into two parts

 

· Operating system

 

 

 

 

 

· System tools

What is Livewire?

 

People (users) who use the computer are known as Livewire

 

Data entry operator

1. Text Box: Definitions Roles, Responsibility 
Logs and codes data according to prescribed standards. Inputs data into computer system.
Verifies recorded information to ensure accuracy and completeness of data. Identifies and corrects errors.
Updates files and records. Creates back-up files.
Operates computers and office equipment.
Assembles, batches, and distributes data.
Oversees and instructs support staff.
Performs additional functions incidental to data entry activities

 

Database administrator

1. Design and document database architecture. Data Modeling.

2. Design Data Warehousing and Business Intelligence platform

3. Build database scheme, tables, procedures and permissions

4. Set up data sharing and disk partitioning

5. Develop database utilities and automated reporting

6. Create shell scripts for task automation

7. Create, test and execute data management languages

8. Analyze and sustain capacity and performance requirements

9. Analyze, consolidate and tune database for optimal efficiency

10. Monitor systems and platforms for availability.

11. Oversee backup, clustering, mirroring, replication and failover

12. Restore and recover corrupted databases

13. Install and test upgrades and patches

14. Implement security and encryption

15. Provide 24/7 support for critical situations

16. Evaluate and recommend new database technologies

 

 

Programmer

 

 

 

 

 

 

Project manager

 

System annalist

 

Quality control manager

 

System engineer

 

Hardware engineer

 

Graphical designer

 

UI engineer

 

Web master

 

Web designer

 

Network administrator

 

Content writer

 

 

 

 

 

 

 

 

 

What is Application software?

 

These are programs that perform a specific task.

Give two examples of system software?

Operating system and system tools

What is the difference between Hardware and Software?

 

Software is not a tangible. Hardware is tangible

 

Without a Software Hardware is Useless

 

Hardware is main physical part of the computer/

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Dilshan chathuranga fernando ,contact number :+94112234238,email:mailme@dilshan.org                 Lyceum International School Wattala

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