B.
Long answer type questions.
1. How are computers useful in airline/railway ticket-booking counters?
2. Why are computers used in banks?
3. How do computers help in weather forecasting?
4. What is computer animation?
5. How are computers useful in advertising?
6. What are Embedded Systems?
Answers
1) Computers are used to control the traffic and for the following purposes: Computers are also used to make reservations, maintaining- timetables, crew schedules, etc. Computers play a very important role to control the movements of trains in underground railways and activities of aeroplanes in the airways.
2) Computers are used in banks to keep account details of account holders. Banks use computers to efficiently and effectively carry out transactions. Computers help bankers in keeping track of bank records and check them much faster.
3) A type of computer that is used for forecasting weather is entitled as Supercomputers. This weather-predicting report is made by the National Weather Service (NWS). Moreover, this service's supercomputer holds arithmetical modeling facts for forecasting weather conditions.
4) Computer animation is the art of creating moving images via the use of computers. It is a subfield of computer graphics and animation. Increasingly it is created by means of 3D computer graphics, though 2D computer graphics are still widely used for low bandwidth and faster real-time rendering needs.
5) While the Internet allows companies to use computers for promotion, research and distribution, computers are also used to help prepare advertisements for other media. For example, modern print magazines and newspapers often use computers to help design the layouts of pages.
6)An embedded system is a computer system—a combination of a computer processor, computer memory, and input/output peripheral devices—that has a dedicated function within a larger mechanical or electrical system.