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Questions and Answers
Which of the following statements are valid for using an I2C based LCD
Which of the following statements are valid for using an I2C based LCD
- To reduce the complexity of the Software driver used to interface with the LDC module
- To reduce the number of GPIO pins required to interface with the LCD module (correct)
- To increase the refresh rate of the LCD screen
- -
To control the speed of a DC motor using PWM which of the following Raspberry Pi Python libraries should be used?
To control the speed of a DC motor using PWM which of the following Raspberry Pi Python libraries should be used?
- Rpi.SpeedCtrl
- Rpi.PWM
- Rpi.DcMotor
- Rpi.GPIO (correct)
Which Linux command creates the directory structure below?
Which Linux command creates the directory structure below?
- mkdir / usr/dev_ops_aiot
- mkdir" / usr/dev_ops_aiot
- mkdir -p / usr/dev_ops_aiot (correct)
- mkdir usr_dev_ops_aiot
To transfer files from your laptop to the Raspberry Pi, which of the following protocols or commands can be used?
To transfer files from your laptop to the Raspberry Pi, which of the following protocols or commands can be used?
To remotely run Linux command on the Raspberry Pi, which of the following tools or protocols should be used to run a remote terminal session?
To remotely run Linux command on the Raspberry Pi, which of the following tools or protocols should be used to run a remote terminal session?
In which of the following senarios would it be most efficient to use a Python Thread?
In which of the following senarios would it be most efficient to use a Python Thread?
Which Linux command should be used with the Linx "shutdown now command"
Which Linux command should be used with the Linx "shutdown now command"
How many internal ACD channels does the Raspberry Pi 4 support
How many internal ACD channels does the Raspberry Pi 4 support
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