Download - Integrated Technology
![Page 1: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/1.jpg)
Integrated Technology
Unit 2- Computer Hardware
![Page 2: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/2.jpg)
Identify system components Describe the role of the central processing
unit Define computer memory Identify types of storage devices Care for storage media
Objectives
![Page 3: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/3.jpg)
Box that contains components
Tower case
All-in-one
Case
![Page 4: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/4.jpg)
Displays the images
LCD or LED◦ Very thin
CRT (old)◦ Very bulky
Monitor
![Page 5: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/5.jpg)
Homework:
◦ Take a picture of your computer & monitor With you in the picture Bring in on your flash drive
◦ Is it a desktop or laptop?
◦ What kind of monitor do you have?
What Do You Have?
![Page 6: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/6.jpg)
Motherboard Circuit board
Connects all components◦ Hard drive◦ Memory◦ CPU
Bus◦ Data transfer to components
![Page 7: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/7.jpg)
How fast is your computer?- CPU
Processor or “Brain”
Reads/interprets instructions ◦ Performs calculations to complete
tasks
Speed= Gigahertz (GHz)◦ 2.2Ghz◦ 3GHz
1979= 8 MHz 1993= 200 MHz 2013= 3 GHz
![Page 8: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/8.jpg)
How much memory ?- RAM Active programs/data are
held◦ Stores what you are creating◦ “Short-term memory”
Disappears when computer is off
Measured in bytes◦ Gigabytes (GB)◦ 4GB-8GB is standard now
![Page 9: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/9.jpg)
Start, Control Panel, System
What Do You Have?
![Page 10: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/10.jpg)
How does your computer boot?- ROM
BIOS or ROM
On motherboard
Has instructions to boot your computer◦ Read only- no store data
Info stays when power is off
![Page 11: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/11.jpg)
Boot Process Power on the PC
ROM BIOS checked for location of OS◦ Usually on the hard drive
Loads OS from hard drive into RAM
OS Starts
You log in
![Page 12: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/12.jpg)
Review What speed is a CPU measured in?
◦ GHz
Which memory holds your active, running programs or what you copied? ◦ RAM
Which type of monitor is shown?◦ CRT
![Page 13: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/13.jpg)
Which memory goes away when power is off? ◦ RAM
What holds the computer’s boot instructions?◦ BIOS ROM
What is the brains of a computer?◦ CPU- what does it stand for?
The CPU, RAM, and ROM are all on what component?◦ Motherboard
Review
![Page 14: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/14.jpg)
Storage Device- Hard Drive
Store data permanently◦ Long-term storage
GB or TB◦ 320GB◦ 1TB
Inside Case
External HD◦ USB
![Page 15: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/15.jpg)
Storage Device- Optical
Optical uses a laser to read/write data
CD or DVD-ROM= Read Only CD or DVD-R= Record Once CD or DVD-RW= Rewritable
CD= 80 min./ 700MB DVD= 2 hrs./ 4.7GB BD= 4.5 hrs. of HD/ 25GB
![Page 16: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/16.jpg)
Size Hard Drive:◦ Start, Computer,
right-click on C:
Type of Optical Drive:◦ Take a picture of front
What Do You Have?
![Page 17: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/17.jpg)
No moving parts inside
SSD HD◦ In thin laptops
Memory Cards◦ SD, SDHC, microSD, CF,
Memory Stick
USB Flash drive
Storage Device- SSD
![Page 18: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/18.jpg)
Storage Device- Floppy Disks
8-inch 5 ¼” 3 ½”
Magnetic Storage- 3.5”=1.44MB
![Page 19: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/19.jpg)
Keep magnetic devices away from TV’s & monitors◦ Have magnetic fields; may erase
Avoid extreme temps◦ Like in a car
Hold optical media by edges
Keep discs in sturdy case
Caring for Storage Media
![Page 20: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/20.jpg)
Types of Computers Project In groups of 2, make a
poster…◦ Title of device◦ Big picture of device◦ It’s use & where it’s used◦ Cost ($, $$, $$$, $$$$)◦ Special Features
Desktop Laptop/Notebook Netbook Tablet Workstation Servers Smartphone GPS Music/Media Player Game System E-Book Reader
![Page 21: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/21.jpg)
Review T/F. Hard drives are used to temporarily store what
you are creating.◦ False
Which removable storage would you use to copy pictures from one PC to another? Flash Drive, Memory Card, Floppy, or Ext. HD◦ Flash, Mem Card, or Ext HD
Which optical storage would be used to store music and then later erased to store photos?◦ CD-RW
![Page 22: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/22.jpg)
How much data can a Blu-Ray DVD hold?◦ 25GB
If pictures are about 3MB each, how many pictures could you put on that disc?◦ About 8300!
Which storage device has no moveable parts?◦ SSD/Flash
Review
![Page 23: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/23.jpg)
Review 2
![Page 24: Integrated Technology](https://reader036.vdocument.in/reader036/viewer/2022062810/56815e04550346895dcc4d03/html5/thumbnails/24.jpg)
Integrated Technology
Unit 2- Computer Hardware