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Computer Programming And Programming Approaches
What Is Program? A program is a set of instructions written by a programmer. Program contains detailed instructions and complete procedures for performing the relevant tasks.
- Reading an input record for processing
- Arithmetic calculations to produce statements
- Comparison of values to perform certain operations
- Output of items on output devices
- Moving data from memory to storage or... Read more
INPUT DEVICES
What is Input? Input is simply anything which you are entering into a computer. But technically speaking, input is a process by which human enters data which that is readable and then this data is transformed into a form that is machine-readable. The data that is entered into a computer is also referred to as, Input. All the documents from where we get the data which are entered into the computer are known as Source Document.
AUTOMATIC DATA ENTRY DEVICES OR AUTOMATIC INPUT DEVICES
Examples of such devices are:- Magnetic Ink Character Recognition
- Magnetic Strips
- Smart Cards
- Scanners
- Computer Scanners
- Optical Recognition
- Point-Of-Sale Terminal
- Financial Transaction Terminal
- Machine Vision System
2G and 3G Wireless Technology
In today’s world of communication, 2G and 3G technologies have their own importance and priority. Nowadays even a layman has some knowledge about 2G as it has become so popular because of the current political issues related to 2G spectrum. The "G" here stands for generation, thus 2G and 3G means second and third generation technologies respectively. Even 1G technology exists; though it did not become that popular. Today the technology has come up to 4G. As in case of any other technology, as the updated technology gets introduced with many advanced features, the older... Read more
Artificial Intelligence (AI)
Artificial Intelligence is one of the hot topics of today’s IT world. The name itself suggests that it is intelligence which is artificially created. As we all know for human beings intelligence could not be or need not be created artificially, as it is natural. So it is sure that artificial intelligence is for machines but we cannot be specific while defining intelligence. When we consider a human being, the parameters that are considered for defining his intelligence will vary from person to person, that is it is an immeasurable characteristic. Still we could say that intelligence helps... Read more
Some awesome Notepad tricks to remember
Trick 01 1. Open an empty Notepad file 2. Write .LOG remember it should be the first line of the file, and then press ENTER. Save the file and exit. 3. Open the saved file and you will notice that Notepad shows the current date and time at the end of the file and places the cursor on the line after. 4. Type your notes, save changes and exit the file.
STAGES / STEPS INVOLVED IN PROGRAMMING
What is Program? A program is a set of instructions written by a programmer. Program contains detailed instructions and complete procedures for performing the relevant tasks.
- Analyzing the Problem
- Algorithm design / Pseudocode
- Flowchart
- Coding
- Debugging
- Testing
- Final output
- Documentation
Comparing Cloud Computing – Public, Private, Hybrid and Community Clouds
Comprehending Cloud Computing Being an internet-based computing, cloud computing by means of which assets distributions, programs, and data are supplied to the computers as well as to the other apparatus on request, for instance, the electrical power grids. Cloud computing is the natural development of the prevalent acceptance of utility computing, service-oriented structural design and virtualization. The details are taken out from the buyers, who have no more know-how or command required on the expertise structural design in the cloud that carries them. Cloud computing recounts a novel addition, utilization and consignment... Read more
Malware and Spyware, the Infections that Infect Your PC
Everything is fine with your computer, but one fine day you may open your web browser and be puzzled that you are taken to a page, which is not your home page and your PC will run very slowly. You may try to change it with all the computer skills you have, but you won't be able to do it. Then you will reach out for your system tray and open your virus software and run it.
Google Apps
Google is a name well known to almost every person of the world. The world is now web-based, and Google is one of the most powerful masters of that world. Google Apps are an arrangement of Google product developed by Google.
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