الوحده الاولى

Unit: 1
Computer Applications


Key Words:

1. Perform – mathematical – operations – solve – access – programming – administrative – purposes – records - materials.
2. Rely on – provide – particular – overall – competition – drug – detecting.
3. Client – carry out – financial – transactions – dispensers - automatic.
4. Pilots – monitor – fuel – consumption – conditions – towers – regulate - travel - agencies – availability –details.

Abbreviations:

1. CAD: Computer Aided Design.
2. PCs: Personal Computers.
3. ATM: Automated Telling Machine.

Synonyms:

1. Information = data.
2. Connected with money = financial.
3. Massive = large.
4. Linked = connected.
5. Self-acting = automatic = mechanical.
6. Execute = perform.
7. Keep = store.
8. Screen = monitor.
9. Powerful computer usually connected to a network = work station.
10. Program used for text manipulation = word processor.


What computer can do?
Key Words:

Microchip – designed – produced – pay – bills – prepared – picking up
Dialing - involves – sophisticated – reservation – encounter – ignition
Capable – technology – miraculous – tabularasa – filing cabinet – accounts
Customers – inventories – magical – memos – interact – gadgets – entertainment.


Questions:

1. How school use computer?
School used databases and word processor for keep records of student, teachers and materials.

2. How race organizers and journalists use computer?
a. They relay on computer to provide them with the current position of riders and teams.
b. Computer databases used in the drug-detecting tests for competitors.
c. PCs give real time information on the state of the race.

3. How computers used in bank?
a. Computers store information about amount of money held by each client.
b. Enable staff to access large database and carry out financial transactions at high speed.
c. They also control on automatic cash dispensers.

4. How can airline pilots use computer?
They use computer to help them control the plane, for example monitor display data about fuel consumption.

5. How we use computers in airport?
In airport control towers use computers to manage radar systems and regulate air traffic.

6. How are computers used in travel agents?
Travel agents use computers to find out about the availabilities of flights, prices, times, stopovers, and many other details.

7. How computers are helped students?
a. Computers can help students perform mathematical operations and solve difficult questions.
b. They can be used to access the internet.
c. Teach courses such as: computer aided design (CAD).

8. Write a list of as many user of the computer?
a. Computers designed shops and offices.
b. Computers produced magazines.
c. Computers prepared bills

9. Write a list of as many computer applications?
a. Computer is a calculating machine that speeds up financial calculations.
b. It is an electronic filing cabinet which manages large collections of data.
c. It is a magical typewriter that allows us to type and print any kind of document, letters.
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