Sensors and Input Output Devices
Authored by Paul Aloo
Computers
10th - 12th Grade
Used 63+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following is not a sensor
Touch Sensor
Heat Sensor
Moisture Sensor
Light Sensor
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which device below lies between the sensor and the CPU
DAC
DCA
ACD
ADC
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the meaning of ADC in full
Automatic Dispensing Control
Analogue to digital Control
Analogue to Digital Convertor
Analogue to Desktop Convertor
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the use of the CPU in the automated systems
Control the sensor
Compare value received from sensor
Control the flow of data in the system
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A system is set to turn on the lights in a street light. Which of the following will change the data into a format that the CPU will understand
DAC
ADC
ACD
DCA
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
An aquarium needs the temperatures of the water and the saltness to be controlled. Which of the following sensors are best used in this system. two answers
salt sensor
Heat Sensor
hotness and coldness sensor
pH sensor
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which device is used between the CPU and the actuator
DCA
DAC
CDA
ADC
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