IT Analyst 1 Interview Questions and Answers

Answering the result of normal, left and right outer join of two tables with one column and same values for three rows.

• Normal join will return three rows with the same value in the column

• Left outer join will return three rows with the same value in the column and one additional row with null value in the second table

• Right outer join will return three rows with the same value in the column and one additional row with null value in the first table

IDOC is a SAP intermediate document used for exchanging data between systems.

• IDOC stands for Intermediate Document.

• It is used for exchanging data between SAP systems or between SAP and non-SAP systems.

• IDOCs can be sent and received through various communication methods such as FTP, HTTP, and SMTP.

• IDOCs can be customized to meet specific business requirements.

• Examples of IDOCs include purchase orders, invoices, and delivery notes.

A printer is a device that produces text or graphics on paper. Types include inkjet, laser, and thermal printers.

• Inkjet printers use liquid ink sprayed onto paper to create images.

• Laser printers use toner powder and heat to produce high-quality prints.

• Thermal printers use heat to transfer ink onto paper, commonly used in receipt printers.

A discoverable variable is a variable that can be accessed and used within a specific scope or context.

• Discoverable variables are typically declared within a function or block of code.

• They can be accessed by other parts of the code within the same scope.

• Examples include variables declared within a function in programming languages like JavaScript or Python.

Indirect file loading is a process of loading data from a file that is not directly connected to the target system.

• Indirect file loading involves using an intermediate file to load data into the target system.

• This method is useful when the source file is not compatible with the target system.

• Indirect file loading can be achieved using Informatica's indirect file method or by using a custom script.

• Examples of indirect file loading include loading data from a mainframe system o...read more