A) heat B) magnetic field C) electrical signal D) mechanical movement
A) Pressure B) Light intensity C) Temperature D) Sound
A) Continuous signal B) Digital signal C) Pulse signal D) Discrete signal
A) Ultrasonic sensor B) Hall effect sensor C) PIR (Passive Infrared) sensor D) LDR
A) convert digital to analog signals B) store data C) convert analog signals to digital form D) increase signal amplitude
A) Passive transducer B) inductive transducer C) secondary transducer D) active transducer
A) Cache B) ROM/Flash C) EEPROM D) RAM
A) Photoresistor B) Infrared sensor C) Ultrasonic sensor D) PIR sensor
A) Phototransistor B) hall effect sensor C) loudspeaker D) humidity sensor
A) Phototransistor B) hall effect sensor C) humidity Sensor D) loudspeaker
A) loudspeaker B) hall effect sensor C) humidity sensor D) Phototransistor
A) Power port B) HDMI C) Audio port D) I/O port
A) Temperature B) Magnetic field C) Reflected IR radiation D) Sound waves
A) Hard disk B) CPU C) Memory D) I/O ports
A) sound energy to electrical energy B) heat energy to mechanical energy C) mechanical stress to electrical voltage D) electrical energy to sound energy
A) A device that amplifies signals B) converts one form of energy into another C) A device that stores energy D) A device that generates noise
A) Microphone B) microcontroller C) Sensor D) Loudspeaker
A) Pressure B) Sound C) Pressure D) Temperature
A) A type of transistor B) A device that stores energy C) A logic gate D) A small computer on a single integrated circuit
A) power consumption B) storage capacity C) processing speed D) output voltage
A) CPU B) I/O ports C) RAM D) ROM |