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