TAW_10_2 chapter 15, subscreens

Question 1

What can a subscreen area contain?

Answer 1

ONLY a SUBSCREEN. No other elements

Question 2

Can a subscreen be reused by other programs?

Answer 2

Yes

Question 3

It is possible to use CALL SUBSCREEN in a loop?

Answer 3

No!

Question 4

The AT EXIT-COMMAND is useful when dealing with subscreens

Answer 4

The AT EXIT-COMMAND can not be used in a subscreen

Question 5

The same field can exist on multiple subscreens displayed on one main screen

Answer 5

No, all subscreen object names must be unique

Question 6

There are four additional commands that cannot be used in subscreen processing

Answer 6

LEAVE SCREEN, SET TITLEBAR, SET PF-STATUS, SET SCREEN

Question 7

Sub screens have an OK_CODE field

Answer 7

No they do not.

Question 8

How is a subscreen called in PBO?

Answer 8

CALL SUBSCREEN INCLUDING ‘####’

Question 9

How is a subscreen called in a PAI

Answer 9

CALL SUBSCREEN

Question 10

To use a subscreen in multiple programs what technique is used?

Answer 10

The screens are defined in function groups along with modules to move the data between the calling program

Question 11

What is the sequence of calling a subscreen from a function group?

Answer 11

Call a FM that passes data to the Function group so the data can be stored in the function group global data
Call the subscreen PBO
Call the subscreen PAI
Call an FM that retrieves the data from from the global data of the Function module