Computer Hardware

Topics: Inkjet printer, Hard disk drive, Computer data storage Pages: 3 (944 words) Published: March 17, 2007
It seems that in today's world nothing can be done without a computer, but upon a closer look, you will find that it is the hardware components and input and output devices that make a computer useful. What is it that determines the speed at which a computer can find a file? How do you get a report from your PC to the members of your next Board meeting? It is the hardware that is used with your computer that allows you to accomplish all of your business needs using your computer.

Data input is the collection of raw data that is used to find needed information. Data input is an important part of any business, but different businesses have different needs when it comes to input devices. Some common business needs and the best data input solution to solve them are listed below: Printed questionnaires- An optical mark recognizer (OCR) would be best because it will read the answers chosen by the participant and turn it in to digital data. Telephone survey- A voice recognition device would be the best solution because it would allow the telephone survey answers to be converted for digital use. Bank checks- A magnetic ink character recognition device (MICR) is the best answer for banks because it was developed by banks to read a special magnetic ink with pertinent data to be converted in to digital information (Stair & Reynolds, 2006). Retail tags- For retail tags, bar code scanners allow for keeping track of inventory and for pricing and labeling. Long documents- Optical data readers are the best bet for allowing long documents to be scanned into digital data.

Once a company has the input they need in digital form, they must have a tool that allows them to create high quality output of the information gathered. There are many output devices, but it is important to have the correct one for the job. Listed below are some examples of output and the best way to get it: Hand held computer- The best way to get output from a hand held is through the built in liquid...

References: Stair, R and Reynolds, G (2006), Fundamentals of Information Systems, 3e. Course Technology.
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