I am not sure if my answers are correct or not

1. You develop a form to update brand intormation. The torm includes thefollowing ccde: function BrandChange(executionContext) { var formcontext=executioncontext.getrormcontext(); var BrandName=formContext.getAttribute("brandname").getValue(); I+(BrandName! =nu11)\{ formcontext.getAttribute ("INFO_TAB").setVisible(False); \} else \{ formContext.getAttributc ("INFO_TAB").sctVisiblc(Truc); What is the output of this code segment? Select only one answer. Display brandname and INFO_TAB when brandname is blank. Hide brandname and INFO_TAB when brandname is blank. Display brandname and hide INFO_TAB when brandname is blank.Hide brandname and display INFO_TAB when brandname is blank. 2. You develop JavaScript code to filter a lookup field. The lookup field must returnfiltered data. What should you do? Select only one ( answer. Register a function on the form's OnLoad event which uses the addPresearchmethod to invoke a separate function containing the filtering code. C Register a function on the ficld's OnChange cvent which uses the addPresearchmethod to invoke a separate function containing the filtering code. r Register a function on the form's OnLoad event which uses the setSearchQuerymethod to apply the filtering code