Question: What Are The Output Devices At A Supermarket Self Checkout Machine?

What are the 20 output devices?

OUTPUT DEVICES:Monitor (LED, LCD, CRT etc)Printers (all types)Plotters.Projector.LCD Projection Panels.Computer Output Microfilm (COM)Speaker(s)Head Phone.More items…•.

What is output process?

Output: The result (the product/service) produced by the process. Sometimes the output of one process is used as input for the next. … Output is the tangible product or service that is delivered at the end of the process.

Are scales input or output?

The seven-segment display on the scales is an output device.

What are the 10 output devices?

10 Examples of Output DevicesMonitor.Printer.Headphones.Computer Speakers.Projector.GPS.Sound Card.Video Card.More items…•

What are outputs in a business?

Output refers to the total production of goods and services of a whole country over a given period – its gross domestic product. The term may refer to all the work, energy, goods, or services produced by an individual, company, factory or machine. … Anything we view on our computer monitor is output.

What is output requirements?

The output from requirements analysis is system requirements, including functional, performance, physical, operational and support requirements. These system requirements are allocated to system elements during the functional analysis and allocation activity of the systems engineering process (U.S. DOD 1994).

What is input requirements?

1. The input requirement set is the set of all input bundles required to produce at least a given level of outputs.

How many input and output does a demultiplexer need?

A 1-to-4 demultiplexer has a single input (D), two selection lines (S1 and S0) and four outputs (Y0 to Y3). The input data goes to any one of the four outputs at a given time for a particular combination of select lines.

What are the four types of output?

There are visual, audio, print and data output devices. Different types of specific hardware include monitors, speakers and headphones, printers and external hard drives.

What are the output devices at a supermarket?

Some typical outputs in a SupermarketMonitors.Display for the Customer.Receipt Printer.

What are output devices examples?

An output device is used to send data out of the system. Some output devices are: Monitor. Printer….Input and Output DevicesKeyboard.Mouse.Microphone.Bar code reader.Graphics tablet.

What is output machine?

An output device is any piece of computer hardware equipment which converts information into human-readable form. It can be text, graphics, tactile, audio, and video. Some of the output devices are Visual Display Units (VDU) i.e. a Monitor, Printer, Graphic Output devices, Plotters, Speakers etc.