Podcast
Questions and Answers
What device is responsible for converting light to electricity in digital cameras?
What device is responsible for converting light to electricity in digital cameras?
- Lens
- Charge Coupled Device (CCD) (correct)
- Bluetooth
- ADC
Which technology is used to convert hardcopy paper documents into digital form?
Which technology is used to convert hardcopy paper documents into digital form?
- Bluetooth
- OCR (Optical Character Recognition) (correct)
- Computer Tomographic
- 3D Scanner
What is the purpose of ADC in the digital representation process?
What is the purpose of ADC in the digital representation process?
- Converting 2D slices from X-rays
- Converting analog signals to digital signals (correct)
- Capturing 3D objects
- Converting light to electricity
In hospitals, what technology is commonly used to capture 3D objects for further processing?
In hospitals, what technology is commonly used to capture 3D objects for further processing?
What is the main function of a 3D printer after receiving data from x,y,z coordinate scanners?
What is the main function of a 3D printer after receiving data from x,y,z coordinate scanners?
How are 0-9 numbers represented in barcode scanners?
How are 0-9 numbers represented in barcode scanners?
What type of light is used to read barcodes?
What type of light is used to read barcodes?
What happens in a barcode scanner when it encounters a dark area in the barcode?
What happens in a barcode scanner when it encounters a dark area in the barcode?
What is the main advantage for supermarkets in using barcodes?
What is the main advantage for supermarkets in using barcodes?
How are QR codes different from traditional barcodes?
How are QR codes different from traditional barcodes?
What makes QR codes advantageous for advertising products?
What makes QR codes advantageous for advertising products?
What is a disadvantage of using keyboards as input devices?
What is a disadvantage of using keyboards as input devices?
How does a microphone convert sound waves into electrical current?
How does a microphone convert sound waves into electrical current?
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