Question

E.
Answer the following questions:
1. What do you mean by RFID?
2. What do you mean by plotter? Explain its types.
3. What is the use of Iris recognition system?
4. Define Bit and Byte.​

Answer 1

Answer:

1 radio-frequency identification

RFID is an acronym for “radio-frequency identification” and refers to a technology whereby digital data encoded in RFID tags or smart labels (defined below) are captured by a reader via radio waves.

2 A plotter is a printer designed for printing vector graphics. ... There are two main types of plotters – drum and flatbed plotters. Drum plotters (also called roller plotters)

3. Iris recognition is an automated method of biometric identification that uses mathematical pattern-recognition techniques on video images of one or both of the irises of an individual's eyes, whose complex patterns are unique, stable, and can be seen from some distance.

4 The byte is a unit of digital information that most commonly consists of eight bits.

Answer 2

Answer:

1. RFID is an acronym for "radio - frequency identification" and refers to a technology whereby digital data encoded in RFID tags or smart labels are captured by a reader via radio waves

2.A plotter produces a vector graphics drawings. Plotters draw lines on paper using a pen

Explanation:

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