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