Barcode & qr code
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The document discusses barcode technology and QR codes. It defines a barcode as a predefined format of dark and white spaces that can contain specific information to allow real-time data collection. There are two main types of barcodes: linear and 2D barcodes. QR codes are a type of 2D barcode that can store more information and be read quickly by camera devices. Barcodes and QR codes provide benefits like cost efficiency, accuracy, and linking digital and physical items, but have disadvantages like requiring coding of data and system reliance.
Barcode & qr code
- 1. Name:- Punit Kumar Pandey Roll No. :- 23 Sem.:- 4th Branch:- MCA
- 3. Key Points:- What is barcode? Barcode types Barcode Scanner Advantages Disadvantage
- 4. What is barcode? It is an automatic identification technology. Barcode is a predefined format of dark and white spaces. Structured to contain a specific piece of information. It allows real-time data to be collected accurately and rapidly. Combination of barcode technology with computer and application software improves performance, productivity and profitability.
- 5. TYPES OF BARCODE There are two types of barcodes:- 1. Linear barcode (1D barcode) 2. 2D barcode
- 8. Advantages & Disadvantages of barcode Advantages 1. Cost efficient. 2. Real time data collection. 3. Represent unique identity of a product. 4. Accuracy of data input(Error free). 5. Labour savings by avoiding manual system. Disadvantages 1. System failure may cost more delays. 2. Scratched or crumpled barcode may cause problems. 3. Data must be coded in the barcode. 4. In laser scanning, durability and cost are the two disadvantages.
- 9. The QR Code
- 10. Key Point 1. What is QR Code? 2. Technicality of a QR Code 3. Uses of a QR Code 4. Advantages and Disadvantages
- 11. WHAT IS QR CODE? QR Code s quick response code. A two dimensional bar code or a matrix. More advanced barcoding system. Fast readability and greater storage capacity. Read by an imaging device (such as a camera).
- 12. TECHNICALITY OF A QR CODE
- 13. USE OF A QR CODE 1. Open a Uniform Resource Identifier (URI). 2. Display text to the user. 3. Industrial uses. 4. Advertisements 5. Add a vCard contact to the user’s device.
- 14. ADVANTAGES & DISADVANTAGES Advantage 1. QR Code is versatile. 2. Used for anything and everything. 3. Beneficial for both customers and businesses. 4. Bridge different forms of marketing streams together. Disadvantage 1. Lack of familiarity of the QR code among people. 2. Codes dependability on a smartphone.