Computer 10 - 3rd Monthly Exam Review Quiz
Quiz by Anthony Pleños
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- Q1
Which pin on the LM35 is used for the output voltage?
GND
Vout
Trig
Vcc
30s - Q2
What component is NOT needed to assemble a circuit with the LM35 and Arduino?
Arduino Uno
Breadboard
100k Ohm resistor
Jumper wires
30s - Q3
What pin is typically used to connect the potentiometer to the Arduino in LM35 circuits?
A1
A0
Pin11
Pin 13
30s - Q4
Which function reads analog signals in the Arduino code?
digitalWrite()
pulseIn()
analogRead()
map()
30s - Q5
Which programming statement initializes serial communication?
digitalWrite()
Serial.print()
Serial.begin()
pinMode()
30s - Q6
Which of the following is NOT a benefit of thermostats in the medical field?
Infection control
Patient comfort
Energy efficiency
Blood pressure monitoring
30s - Q7
What kind of environment is crucial for infection control in medical settings?
open airspaces
Sterile processing spaces
dimly lit areas
warm rooms
30s - Q8
What is one key role of a thermostat in operating rooms?
Maintaining patient comfort
Regulating air pressure
Monitoring blood oxygen
Ensuring precise temperature control
30s - Q9
How does a thermostat help in drug storage?
Maintains desired temperatures
Keeps drugs sterile
Monitors dosage levels
Tracks expiration dates
30s - Q10
Which device ensures compliance with temperature regulations in healthcare?
Pressure gauge
Thermostat
Hygrometer
Thermometer
30s - Q11
What is the primary function of an ultrasonic sensor?
Detecting light intensity
Measuring distance
Measuring voltage
Monitoring temperature
30s - Q12
Which pin in an ultrasonic sensor starts the measurement process?
Echo
GND
Trig
Vcc
30s - Q13
What kind of waves do ultrasonic sensors use?
Electromagnetic waves
Infrared waves
Radio waves
Ultrasonic waves
30s - Q14
What is the purpose of the echo pin?
Detects reflected waves
Powers the sensor
Sends a signal to start the process
Calculates speed
30s - Q15
How is the distance calculated using an ultrasonic sensor?
Calculating voltage drop
Measuring the time of flight
Monitoring pulse strength
Measuring wave frequency
30s