CICS : how many ways are there for initiating a transaction? what are they?

There are six ways in initiating a transaction. they are as follows.

1.     embedding four character transid on the top left most corner of the screen.

2.     making use of EXEC CICS START TRANSID ( )

3.     making use of EXEC CICS RETURN TRANSID ( )

4.     By defining the transid in DCT ( destination control table) to enable ATI (AUTOMATIC TASK INITIATION)

5.     Making use of PLT ( program list table)

6.     By associating four character transid in PCT (program control table)