What is Computer and Uses of Computer in modern ERA

ASSALAM-O-ALAIKUM

MY RESPECTED TEACHER

AND DEARFELLOWS

Topic

Use of computer and software in modern era.

ARSLAN HAIDER

ROLL #31

HAFIZ SOHAIL KHALID

ROLL #37

GROUP MEMBE

RSHAMZ

A SALEE

MROLL #40

What is computer?

Computer comes from the LATIN word **COMPUTE** which means –TO CALCULATE.

COMPUTER is an electronic machine used to solve different problems according to set of instruction given to it .

A computer accepts

Into useful information.

Input Process data Store Output

Difference between software and hardware

Hardware

Physical parts of computer

which we can see and touch

is called hardware .Examples are key board, mouse , monitor etc..

Software

The set of instruction given to computer is called software.(1) System software (2)application software(1)Control and manage the actual operation (save data on disk, making computer to work for us) (2) For specific task ( Word , VLC , Excel)

Computer Generations

First Generation( 1939- 1957)-

vacuum tubes

Second Generation

(1957- 1959) –Transistors

Third Generation

(1959 -1971)- Ic circuits

Fourth Generation

( 1971 – 1990)

microprocessor

Fifth Generation

( 1990 – present) Artificial

intelligence

Computer

Positive Daily task easy and quickly Keeping records Learning Research Globalization Communication Entertainment Trading‘

Negative Eyesight problem Physical health issue Addiction Exposure to radiation Un employment Cyber crime Data security

Important of computers

According to ITU(international telecommunication union ).In 2015 more than 2 Billon people use computer and more than 3 billon(40% of population of the world use internet . This ratio of using internet in 1993 is o.3 %.

Uses of computers

Home Medical field

Business

Defense

Government

Industry

Bank

Education

Sports

Mining

Agriculture

Transportation

Home

Home budget Games Entertainment Chatting Working from

home

Home

PLAYING GAMES LISTENING

SONGSCHATTING OTHERS

DOWNLOAD MOVIE

Watch live

matches

Medical field

computers keeping help in records of all the patients in a hospital.

Computers help doctors in controlling operation theatre machines like X-ray, CT-scan, laser machine…

Computer help in doing a number of medical test.

Medical field

X-rays CT-ScanSurgery with help of computer

Drug research DNA research Case study of patients

Business

Communication Marketing Accounting Document and reports Stoke exchange

Defense

Weapon constructing and controlling

Click icon to add picture

Computer help in constructing weapon and controlling their functions.

Criminal record

Click icon to add picture

Computer help in keeping records of criminals.

Talk with soldiers

Click icon to add picture

Computers help in establishing communication links between the soldiers and their commanders through satellite.

ArmyComputerized ROBOT now use in the battle field and tanks are also installed with computers.

Air force All the fighter plan equipped with computer system for targeting and navigation . With this auto pilot mode can be on and jet fly without man controlling.

NavyNavy defense system totally based on computer navigation and targeting.

GovernmentVarious department of the government use computers for their planning ,control and law enforcement activities.To name a few

Traffic ,Tourism, Information

and broadcasting ,education, aviation and many others

Industry

Clothe designComputer used to different designing on the clothe like (pants,shirts,coats,ties etc..

FurnitureNow the amazing furniture design by the latest computer technology.

Mobile assemblingAll mobile software's program in computer and then install into the mobile.

Glass manufacturingComputer help in glass design for the house , building, etc…..

Car assemblingComputer used in design the new models and paint of the car which is control by the program robot.

Steel and ironDifferent software's install to control the functions of machines . For this we can deign , write and cut according to demand.

Transportation

Online bookingComputer used in booking of tickets online .For this time can be save.

TrackingComputer can be connected with the satellite and this help in locate the things , places etc….

Weather forecastFor this we can saw weather detail of any city in the world and travel according to situation.

Record of account holdersComputers are used in bank for storing information about different account holders.

Record of cashComputers help in keeping record of the cash.

Account informationComputers help in giving all kinks of information regarding any account in the bank.

Education Online Examination The trend of online examination is becoming popular.

Different examination like GRE, GMAT and SAT are conducted online all over the world. The questions are marked by computer. It minimizes the chance of mistakes. It also enables to announce the result in time.

Distance Learning A method of studying in which lectures are broadcast or lessons are conducted by correspondence, without the student needing to attend a school or college.

sports

Storing and watching moviesComputer used in watch the sports movies and saw the style of the opponent.

Game and performanceIt is used to mange our sport and physical performance .

Score countingComputer help in counting the score digitally on the score board.

Mining

ExplorationTo find the natural fuels like oils ,petroleum, coal, precious things etc…..

Mine planning and designComputer are used to design the whole structure of the mine and then next for find the way.

BlastingBlasting software use to predict at blasting result on mine site. An efficient blasting is key to profitability of the mine.

Computer Uses In agriculture

prediction of weather conditions and estimation of agricultural production.

Computers are used for record-keeping of information related to costs involved in production, transport, and in the estimation and calculation of profit and/or loss.

The Internet aids communication among farmers and between agriculture experts.