1.) Employees receiving 'City B Allowance' while stationed in 'City A' in their payroll can be captured through

a.) Append

b.) Duplicate Key Exclusion

c.) Direct Extraction

2.) Inconsistent air fare charged by employees to their Company for air travel from HQ to Factory in a given month can be isolated through -

a.) Duplicate Key Detection

b.) All of the listed choice

c.) Duplicate Key Exclusion

3.) In an Insurance Company - the Claim Transaction Table, Product Master Table, Location Master Table, Risk Event Master Table, Surveyor Master Table can be combined into a single file through a single pass of IDEA using -

a.) Visual Connect

b.) Append

c.) Compare