Generally, barcode scanners are light emitting devices and people use them to read barcodes on different products. It is attached to a computer or laptop via PS2. Data which is collected is stored on a computer for the purpose of processing or storage. Barcode scanner is used in different industries like retail or production. First… Read More »
Because of the increase in the customers and increase in the needs of the customers and increase in the expectations of the customers, there are some issues which are to be looked up by the retail industry. Stock availability: The information about the stock should be maintained. If the manual labor is maintained for improving… Read More »
Test automation is the use of software automation to control the execution tests, comparing the actual outcomes with the predicted outcomes, the setting up of conditions prior test, and the other test control and test reporting functions. Commonly, test automation means automating a manual process in place that uses a formalized testing process. The top… Read More »
The three major elements which are useful in making the home automated excluding the small devices are: 1. Hardware controllers or software controllers 2. Sensors 3. Actuators Hardware Controllers or Software Controllers: The controller is a piece of software on a computer. Basically controller is a chip or extension card that interfaces with the device… Read More »
After deciding on which barcode scanner technology to be used, a computer system to process the barcode input must be selected. The barcode computer systems are of four types. They are local area network, single user, multi-user, and portable system. Single User: These systems will use a single PC along with a single barcode reader… Read More »