Satellite Systems Ict Lounge

In section 2 1 we will focus on manual input devices and then move onto direct input devices in section 2 2.

Satellite systems ict lounge. E mails that are received wait in a user s inbox until the user is ready to read them. Communication satellites send and receive data from one point on the earth to another point on the earth. E mail is a system that allows messages to be sent and received by computers e mail is the most common form of electronic communication. E mail messages are text based but other types of file can also be sent as attachments.

The course syllabus states that you should be able to discuss the following areas of systems analysis and design. Unlike a telephone call the user is free to ignore e mails until they have. 6 15 monitoring and tracking systems. A describe different methods of researching a situation.

Cars usually refer to gps as satellite navigation systems i e. The ict lounge. This meant millions of devices were now needed and so the price dropped yet again to mass market levels. Satellites surrounding the earth transmit signals to the.

6 7 school management systems 6 8 booking systems 6 9 banking applications 6 10 computers in medicine 6 11 computers in libraries 6 12 expert systems 6 13 computers in the retail industry 6 14 recognition systems 6 15 monitoring and tracking systems 6 16 satellite systems. The age of satellite navigation had begun. For each input device you have to be able to identify it from an image explain what it is used for and discuss advantages disadvantages. For example a satellite fitted with radio equipment is a communication satellite.

An insight is provided into availability accuracy and service portfolio that are specific to satellite technologies. Satellite systems this course gives an overview of specifics advantages and limitations and areas of applicability of satellite communication systems for the purposes of telephony services data transmission and location services. The flat parts extending above the satellite are solar panels. On the other hand a satellite fitted with weather measuring instruments is a weather satellite.

Describe global positioning satellite gps systems and satellite navigation global positioning satellite gps systems are used to determine the exact location of a number of modes of transport e g airplanes cars ships etc. At some point car makers realised that their customers would like to be able to navigate without maps and so they began to fit their luxury cars with on board navigation systems. Systems analysis and design. The world s first satellite sputnik was successfully lunch by the soviet union in 1957 and since then the number has increased to over 1 100 operational satellites together with over 2000 obsolete satellites.

6 13 computers in the retail industry. 6 10 computers in medicine. 6 7 school management systems.