Choose the correct answer from the following : UTAS Nizwa ETC department is planning to publish the final exam term results using UTAS website It is decided to keep two text boxes, one submit button...

Choose the correct answer from the following :

UTAS Nizwa ETC department is planning to publish the final exam term results using UTAS
website It is decided to keep two text boxes, one submit button and one reset button, With
respect to the 3-tier client server architecture which type of service itis.

1- Data validation

2- Request / Response architecture

3- Domain range validation

4- Data Security

5- graphical user interface