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