Most Young Children Put Their Hands Over Their Ears When

question 52

Multiple Choice

Most young children put their hands over their ears when they hear the loud boom of firecrackers at a Canada Day festival,but at first pay scant attention to the person lighting the firecrackers.However,after just a few firecrackers have been exploded,some of the children put their hands over their ears as soon as they see the person approach the firecracker with a match! What is the <i style='mso-bidi-font-style:normal'>conditioned stimulus</i>?

• A)the person lighting the firecrackers
• B)the loud booming sound made by the firecrackers
• C)the children putting their hands over their ears when they see the person about to light the firecrackers
• D)the children putting their hands over their ears when the firecrackers explode

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Definitions:

Retains Accum

A function or method in PLCs or similar systems that allows the accumulation of data or values to be retained even after power loss or system restart.

Rung Goes False

In ladder logic programming for PLCs, this refers to the condition where the conditions for a particular rung are not met, leading to a false or "off" state.

CTD Counter

A "Count Down" counter that decreases its value by one each time it is triggered, often used in PLC programming.

False To True

Describes a condition or signal change from an off (false) state to an on (true) state, often used in digital logic or control systems.