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