Istos Medical Interview Questions and Answers

Q1. Basics of electronic relate
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Q2. What is voltage and current
Ans. 
Voltage is the potential difference between two points in a circuit, measured in volts. Current is the flow of electric charge, measured in amperes.
• Voltage is the potential difference between two points in a circuit

• Current is the flow of electric charge

• Voltage is measured in volts

• Current is measured in amperes

• Ohm's Law relates voltage, current, and resistance: V = I * R
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Q3. Definition and explain microcontroller
Ans. 
A microcontroller is a small computer on a single integrated circuit that contains a processor core, memory, and programmable input/output peripherals.
• Microcontrollers are used in embedded systems for controlling devices or processes.

• They are often programmed using a high-level language like C or assembly.

• Common microcontroller manufacturers include Atmel, Microchip, and Texas Instruments.
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Q4. How many pins in IC 8051
Ans. 
IC 8051 typically has 40 pins.
• IC 8051 usually has 40 pins

• The pins on IC 8051 are used for various functions such as power supply, input/output, communication, and control

• Examples of pins on IC 8051 include VCC, GND, Port 0, Port 1, Port 2, Port 3, RXD, TXD, etc.
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Q5. Features of microcontroller
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A microcontroller is a small computer on a single integrated circuit that contains a processor core, memory, and programmable input/output peripherals.
• Contains a processor core

• Includes memory for program storage and data storage

• Has programmable input/output peripherals

• Can be programmed to perform specific tasks
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