Control Systems

A control system consists of a ________________ which needs a control program to handle data from sensors.

In a control system, input devices called _________ feed data into the computer.

Computer technology are used to control manufacturing devices like the laser cutting machines.

• TRUE

• FALSE

A proximity sensor detects

• movement

• how near or far something is

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

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.

Computers are useful to control things because they are

• more accurate

• respond to changes faster

• both the above options

The _________ sensor is used in digital scales.

Computers follow _______________ that are programmed into them.

Parking sensors are ____________ sensors in cars that alerts the driver of obstacles.

• infra-red

• proximity

• heat