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lots of good work here. But, this ch. 2 needs to be linked to your main topic, 'Saud's CSC 101 Knowledge Base'.
binary cosdes or the machine language is used
revise to what we learned and introduction to the new chapter
Further explanation from wikipedia
eSATA
Audio ports
Game ports
Flash memory
IrDA
MIDI
SCSI ports
Keyboard & Mouse ports
Fire Wire
Usb ports
Modem ports
Network ports
Monitor Ports
Fire Wire- developed by apple
USB Bus
PCI and PCI express
Frontside Bus
Memory bus- architecture bus and recent
Heat damages computers- these are devices created to reduce the damage of the compuert
Flash Memory
Read Only Memory- Storage all data and computer content
Registers- High speed memory containsintermediate processed data
Random Access Memory
Electronic chips that contain all the processed information in the computer
Bus width, speed and bandwidth
Cache Memory-Fast memory circuits
Word Size
Processing speed- the measurement of the CPU performance
the key element is the processor
Subtopic
Bus Interface Unit
Registers & internal cache Memory
Decode Unit
Prefetch Unit
Control Unit
ALU & FPU
ther are many risk of computers
Privacy issues
Security issues
the ability to virtually design,built and test new buildings
technological advances in medicine
a computer network is collection of computers and other devices that are connected together to enable users to share hardware, software.
Using favorites and history list
Using URLs and Hyperlinks
pronouncing Internet addresses
E-mail addresses
URLs
domains
Internet : the largest and most well-known computer network in the world.
World wide web: web pages that wre available on the internet
embedded computers
mobile devices
personal computers
midrange servers
mainframe computers
supercomputers
It can be defined as a programmable electrical device that does calculation
Computers do processes including input, processing, output, storage.
Application software
System software
Storage- they are used to save data
Output- accepts processed data and present the result
Processing devices- processing data
Input-used to put data into the computer
It's often refered by generations
Fifth generation computers
now and the future.
They have no specific classification for them
Fourth generation computers
from 1971-present
the invention of microprocessor
apple macintosh
Third Generation computers
1964-1970
the replacement of transistors with ICs
Second generation computers
First generation computers
Precomputers and Early computers
Data is raw facts while information is processed data by the computer
Computers became an essential part of our lives.
computer is now used in every industry. It's embedded in many devices such as your car or your washing machine.
they are used in schools and universities
some universities give their students a mobile phone (M.Learning)
embedded computers. Smart houses. smart TVs that allow you to check your e-mail while watching the show. wifi connections are used
the use of computers is increasing day by day.
pervasive computing
only scientists and researchers used to work with computers
It'sa short introduction of the chapter.
We use technoogy in every aspect of our life.
