Introduction to computer hardware and software

introduction to computer hardware and software

1. DEKSTOP LAPTOP

2. Acomputer system is :
compose of Input, Output System Unit
and processing device. It
process the data and
instruction given by the
user (peopleware).

Output device

Output device

Output device

A computer System

3. FUNCTIONOFA [tenons
COMPUTER SYSTEM tue) ua)

Any dial computer caries out fe functions in gross term , 94818 my Buamg

$input Devices 4 Output Devices)

o Takes data as input テー デー LA 一 一 一
keyboard, Monitor,
o Stores datainstructions Mouse Pinter,
Microphone, Vstored In} Speaker,

o Process the data and converts it into useful information

Scanner, HDD, SSD, Memory, | Headphone,

Camera, Cards, Pen Drives, [Screen Projector,
o Generale output Sensor. Optical Disks Plotter,

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Ciouty fre computer. Al comple

components parts che compuer re
connected to the malherboa

12 x 9.6 inches 47x4.7inches 3.9x 2.8 inches

« Known os “MoBo” or main system boar

Pico-ITX

Nano-ITX

Standard-ATX

8. Double
Data Rate

DDR 3

11. Hard disk drive

12. Hard disk drive

An affordable way to store
large amounts of data

Stores and reads data using
a spinning disk, actuator arm,
and read/write head

© Cheaper

Slower
Shorter lifespan

Larger size

Advantages

How it works

Cost per
gigabyte

Speed

Reliability

Size

SSD

Solid state drive

Fast and reliable for high
performance activities

Uses electronic circuits
to store and read data
with no moving parts

More expensive

mw Y)
Longer lifespan @
Smaller size @

Actuator

4085006

NANO Flash

13. SSD 2.5

NVMe or Non-Volatile Memory Express

NvMesso ga "Samsung
960 PRO Bia Fe
= 218 mm

17. A. TRUE B. FALSE

18. A. TRUE B. FALSE

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20. a. 12 x 9.6 inches c. 5.9 x 5.9 inches

b. 9.6 x 9.6 inches d. 3.9 x 2.8 inches