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