We are living in what some people call '' the digital age '' , meaning that computers have become an essential part of our...
We are living in what some people call ''the digital age'' , meaning that computers have become an essential part of our lives. Young people who have grown up with PCs and mobile phones are often called the digital generation. Computers often help students to perform mathematical operators and improve their maths skills. They are used to access the internet,to do some basic research,and to communicate with other students around the world. Teachers use projectors and interactive whiteboards to give presentations and teach sciences,history or language courses.PCs are also used for administrative purposes - schools use word processors to write letters,and databases to keep records of students and teachers. A school website allows teachers to publish exercises for students to complete online. Students can also enroll for courses via the website and parents can download official reports.
Mobiles let you make voice calls ,send texts,email people and download logos ,ringtones or games. With a built-in camera you can send pictures and make video calls in face-to-face mode. New smart phones combine a telephone with web access ,video,a game console ,an MP3 player,a personal digital assistant and a GPS navigation system all in one.
In banks computers store information about the money held by each customer and enable staff to access large databases and to carry out financial transactions at high speed .The also control the cash points ,or ATMs ,which dispense money to costumers by the use of a PIN - protected card. People use a CHIP and PIN card to pay for goods and services. Instead of using a signature to verify payments,customers are asked to enter a four-digit personal identification number. The same number used at cash points; this system makes transactions more secure. With online banking,clients can easily pay bills and transfer money from the comfort of their homes.
Airline pilots use computers to help them control the plane. For example ,monitors display data about fuel consumption and weather conditions. In airport control towers,computers are used to manage radar system and regulate air traffic. On the ground ,airlines are connected to travel agencies by computer.Travel agents use computers to find out about the availability of flights ,prices,times,stopovers and many other details.
