1. PURCHASING A COMPUTER BY
YOUSUF VALI

2. CONTENTS INTRODUCTION FACTORS TO BE CONSIDERED TO BUY A NEW COMPUTER
IMPORTANT HARDWARE COMPONENTS

3. INTRODUCTION
MANY PEOPLE FIND DIFFICULT TO COMPARE PRICES, FEATURES TO MEET THEIR REQUIREMENTS

4. FACTORS TO BE CONSIDERED TO BUY A NEW COMPUTER
USABILITY: YOU SHOULD KNOW FOR WHAT PURPOSE YOUR PURCHASING COMPUTER.
YOUR BUDGET:
PUT THIS STEP AT TOP & DECIDE WHICH TYPE OF COMPUTER YOU WILL BUY.
BRANDED VS ASSEMBLED:
BRANDED COMPUTERS ARE TESTED & APPROVED BY MANUFACTURER.
ASSEMBLED PARTS ARE MIXED WITH BRANDS.

5. SIZE: SOME PEOPLE PREFER LARGER SCREEN & OTHERS PREFER SMALL SCREENS
SIZE: SOME PEOPLE PREFER LARGER SCREEN & OTHERS PREFER SMALL SCREENS.DEPENDS ON THEIR ROOM SIZE.
DESKTOP/ LAPTOP:
YOU NEED TO DECIDE WHETHER YOU WANT LAPTOP/ DEKTOP.
IF YOU WANT TO WORK FROM ANY WHERE BETTER TO PURCHASE LAPTOP.

6. OPERATING SYSTEM :
IT IS MAIN REQUIREMENT TO BE CONSIDERED WHEN YOU PURCHASE A COMPUTER.
EX: UBUNTU, KUBUNTU, LINUX, SOLARIES, MACINTOSH, WINDOWS.
PERIPHERALS:
THE DEVICES LIKE: PRINTERS, SCANNERS CAN INCREASE OR REDUCE YOUR PRICE FOR PURCHASING A COMPUTER.
EX::: OUR LAB > N-COMPUTING S/W

7. HARDWARE COMPONENTS CASE: DESKTOP/LAPTOP CASE(PROTECTION).
CD MEDIA: CHOOSE DVD/ CD-RW UPTO YOUR REQUIREMENT.
HARD DRIVE: DEPENDS UPON YOUR WORK
MEMORY: DEPENDS ON RAM SIZE, COMPUTER WILL WORK FAST.

8. CASE
CD-DRIVE

9. HARD DRIVE
MEMORY

10. PROCESSOR: THE PROCESSOR IN A COMPUTER ARE EMBEDED IN A SMALL DEVICE CALLED MICROPROCCESSOR.
MODEM: IT’S NOT IMPORTANT UNLESS YOU HAVE A BROADBAND.
SOUND CARD: FOR VERY GOOD SOUND QUALITY, GO FOR ADVANCED SOUND CARD.

11. PROCESSOR
MODEM

12. GRAPHIC CARD: THE GRAPHIC COMPONENTS ARE PART OF YOUR COMPUTER THAT CONTROL HOW GRAPHICS DISPLAY IN YOUR COMPUTER
MONITOR (VGA) : MANY TYPES OF MONITORS ARE AVAILABLE. (CRT, LED, LCD).
USB PORTS: USING USB PORTS, WE CAN CONNECT TO EXTERNAL DEVICES.

13. SOUND CARD
GRAPHICS CARD

14. CRT
LED

15. LCD
USB PORT

16. THANK U ALL UR’S VALI.. SIR