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A JavaBeans component has the following field: private boolean enabled; Which of method declarations (following of JavaBeans standard) do access this field? Select one or more: a. public void setEnabled( boolean enabled) or public void isEnabled() b. public void setEnabled( boolean enabled) or public boolean isEnabled() c. public void setEnabled( boolean enabled) or public boolean getEnabled() d. public boolean setEnabled( boolean enabled) or public boolean getEnabled()
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