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- 1. Fill in the Blank
A control system consists of a ________________ which needs a control program to handle data from sensors.
- 2. Fill in the Blank
In a control system, input devices called _________ feed data into the computer.
- 3. Multiple Choice
Computer technology are used to control manufacturing devices like the laser cutting machines.
TRUE
FALSE
- 4. Multiple Choice
A proximity sensor detects
movement
how near or far something is
- 5. Multiple Choice
In a burglar system,the process is
a)the Computer which analyses the data
b)the computer which sends instructions
c)Both a and b options
d)only a option
- 6. Multiple Choice
Which of these is an advantage of a computer control system?
Computer programs do not contain errors.
Computer programs do not need breaks.
Computer can deal with unexpected situations.
- 7. Multiple Choice
Computers are useful to control things because they are
more accurate
respond to changes faster
both the above options
- 8. Fill in the Blank
The _________ sensor is used in digital scales.
- 9. Fill in the Blank
Computers follow _______________ that are programmed into them.
- 10. Multiple Choice
Parking sensors are ____________ sensors in cars that alerts the driver of obstacles.
infra-red
proximity
heat
- 11. Fill in the Blank
Computers follow _______________ that are programmed into them.
- 12. Multiple Choice
Which of these is not a control system...
Automated car park barrier
Burglar alarm
Door handle
- 13. Multiple Choice
Which of these is used to measure physical quantities such as heat,light and sound?
processor
sensors
control unit
- 14. Multiple Choice
Which of the following sensors is often used to detect a car approaching a traffic light?
sound sensor
light sensor
magnetic sensor
- 15. Multiple Choice
The sequence of instructions written to control an object is known as a
program
processor
sensor
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