When You Register an Event Observer, Which Two of the Following

question 37

Multiple Choice

When you register an event observer, which two of the following pieces of information are required for it to function? (Choose two)

• A) method (or function) name
• B) method (or function) arguments
• C) class name
• D) object type (singleton, model, none, etc)
• E) call order
• F) active/inactive status

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Definitions:

Manual Labor

Work that requires physical effort as opposed to mental work.

Emotional Labor

The process of managing feelings and expressions to fulfill the emotional requirements of a job or role, often in the service industry.

Hierarchy

A system or organization in which people or groups are ranked one above the other according to status or authority.

Authority

Authority refers to the legitimate power or right to give orders, make decisions, and enforce obedience, often held by individuals in positions of leadership or institutions.