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