Virtual Labs

Simulation of establishing master slave model using Arduino and I2C Protocols

1. What does I2C stand for?

a: Inter-Integrated Circuit Explanation

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b: Internal Input Communication Explanation

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c: Integrated Interface Channel Explanation

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d: Inter-Internet Controller Explanation

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2. How many wires does I2C use?

a: 1 Explanation

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b: 2 Explanation

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c: 3 Explanation

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d: 4 Explanation

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3. Which pin carries clock signals?

a: SDA Explanation

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b: SCL Explanation

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c: VCC Explanation

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d: GND Explanation

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4. A slave in I2C communication requires a unique ___.

a: Frequency Explanation

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b: Pin Number Explanation

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c: Address Explanation

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d: Voltage Level Explanation

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5. Arduino Uno I2C pins are labeled as ___ and ___.

a: TX and RX Explanation

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b: MOS and MISO Explanation

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c: SDA and SCL Explanation

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d: A0 and A1 Explanation

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6. Who initiates data transfer in I2C?

a: Slave Explanation

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b: Master Explanation

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c: Both master and slave Explanation

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d: Any device randomly Explanation

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7. What is the role of ACK in I2C?

a: Confirms message received Explanation

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b: Starts the clock Explanation

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c: Selects device speed Explanation

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d: Powers the bus Explanation

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8. What library is used for I2C in Arduino?

a: Ethernet.h Explanation

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b: SPI.h Explanation

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c: Wire.h Explanation

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d: WiFi.h Explanation

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9. Maximum number of devices supported on I2C bus?

a: 2 devices only Explanation

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b: 10 devices Explanation

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c: 100 devices Explanation

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d: Many devices (depends on unique addresses) Explanation

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10. I2C is commonly used with which type of modules?

a: High-current motors Explanation

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b: Sensors and displays Explanation

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c: Wi-Fi routers Explanation

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d: Speakers Explanation

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