DVA - Chapter 1

Which of the following is an output device?

• Monitor

• Joystick

• Fingerprint Scanner

• Iris Scanner

An input device is any hardware device that _____ data to another device.

• receives

• sends

• receives and sends

• computes

A microcontroller acts as a small computer with a microprocessor core and

• memory

• memory and input ports

• memory and output ports

• memory and input/output ports

Regardless of the function environment, or location, the IoT device requires two components, they are:

• Controller and input device

• Controller and output device

• Controller and connectivity

• Controller and microprocessor

The IoT device perform a simple ____ back to a control center.

• sensing function and send raw data

• computation function and receive raw data

• error correction function and print raw data

• receiving function and moderate the raw data

In a microcontroller component, the I/O ports, can be ____ ports

• only digital

• only analogue

• either wire or wireless

• either digital or analogue

Which of the following function is not supported by the output port of a microcontroller?

• actuation of motor

• turn off a lamp

• receive raw data

• monitor a water pump status

What does the SPI protocol stand for?

• Serial Protocol Interface

• Serial Peripheral Interface

• Serial Peripheral Integration

• Serial Protocol Integration

What does the CAN protocol stand for?

• Controller Access Network

• Controller Area Network

• Controller Area Neural

• Controller Access Neural

Which of the following is NOT a common interface protocols used in IoT?

• SPI

• CAN

• I2C

• CSMA/CD