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