Tag: barcode

An Overview of PC Input Devices – CompTIA A+ 220-801: 1.12

An Overview of PC Input Devices – CompTIA A+ 220-801: 1.12

| November 14, 2012 | 0 Comments

One of the first things a computer needs is some input, and this can come in many different forms. In this video, you’ll get an overview of input devices that include keyboards, mice, touch screens, scanners, microphones, biometric devices, and much more.

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Not that kind of bar code

Not that kind of bar code

| September 24, 2012

One of the computers on the manufacturing floor is having problems with the barcode reader that inventories all new products. Which of these interfaces would most commonly be used with this reader?

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