computer basics :: essays research papers

Computers can be intimidating. Educating oneself astir(predicate) some of the basics of electronic computers can lessen this intimidation. In addition, a computer user will be able to get the results that he or she is hoping for. Input plaits, output devices, storage, and computer speed are a a a couple of(prenominal)(prenominal) areas that will be discussed further.In order to maintain accurate records or create precise results, data foreplay should be done with the better possible input device. I will give examples of a few situations and explain which input device would work best.Printed Questionnaires- For this situation, I believe the virtually widely used input device, which is the keyboard, would work best. Questionnaires are made up of primarily letters and numbers that are easily found on a keyboard. Most people are familiar with a keyboard and creating a questionnaire should not be difficult. Telephone Survey- In this situation a a just now input device may be a b etter plectrum, such(prenominal) as a touch screen. This way, the interviewee does not have to wait for the interviewer to fetch up typing. The touch screen would work best if there were multiple choice answers to the telephone survey.Bank Checks- The MICR (magnetic ink character recognition) is used by the banking industry. This device can scan checks quickly and ensures that checks are sent to the proper bank. sell Tags- Most stores now use a beat- figure scanner for pricing. The bar code scanner recognizes a series of bars of different lengths and sends that code to the computer. crimson small retail stores may have a progress toheld bar code scanner to make pricing and checkout more efficient. desire Documents- Though I have never used this device, a example input device would make long documents much easier. This requires special software product and may require using the keyboard for editing. Because keyboards can cause injury, an individual that has to take aim many l ong documents may want to consider a vocalize input device.Just as accuracy and choosing the correct device for input is important, the same applies to output. Choosing the correct device can increase quality and convenience. In the following situations, I will share which output device I feel would work bestHand held Computer- If an individual has a hand held computer it is likely they are looking for mobility. Wireless data dislodge would be ideal for this situation.Color Photograph- A photo quality printing machine should be used for color photographs. Some desktop printers will work, but often times the color will fade over time.