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