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