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IBM C9050-042 Exam Syllabus Topics:

IBM Developing with IBM Enterprise PL/I Sample Questions:

1. Which of the following is NOT a builtin subroutine which supports Logical Unit of Work?

A) PLIREST
B) PLICANC
C) PLILUW
D) PLICKPT

2. Requirement:
If the value of the numeric variable I is 1 it needs to be changed to 2 and vice versa. In all other cases it
must remain unchanged. Which of the following solutions meets the requirement and does not require
essential structural modifications when the requirement is changed to the following: If the value of the
numeric variable I is 512 it needs to be changed to 731 and if the value is 814 it needs to be changed to 5.
In all other cases it must be set to 111.

A) SELECT (I);
WHEN(1) I = 2;
WHEN(2) I = 1;
OTHER;
END;
B) DCL ONETWO(2) BIN FIXED(15) INIT(2,1);
IF I = 1! I = 2
THEN I = ONETWO(I);
C) lF I = 1 ! 1 = 2
THEN I = 3 - I;
D) IF I = 1 THEN I = 2;
IF I = 2 THEN I = 1;

3. Which of the following is NOT part of the PL/I code review?

A) Decision whether the review object is a appropriate solution
B) Documentation of results of the review
C) Attendance of people with technical expertise
D) Training course for the program's author

4. In the following example, what value will be written to SYSPRINT, if anything, by the PUT statement in
PGM_A?
PGM_A: PROC;
DCL INPARM CHAR (12) INIT('FIRST CALL? ');
DCL P_OUT PTR;
DCL OUTPARM CHAR (10) BASED (P_OUT);
DCL PGM_B ENTRY (CHAR(12),PTR) EXTEPNAL;
CALL PGM_B (INPARM,P_OUT);
IF OUTPARM = 'YES' THEN
DO;
INPARM = 'FOLLOW ON';
CALL PGM_B (INPARM,P_OUT);
END;
ELSE
DO;
INPARM = 'NORMAL CALL';
CALL PGM_B (INPARM,P_OUT);
END;
PUT SKIP LIST(OUTPARM);
END;
PGM_B: PROC(INPARM,P_OUT);
DCL INPARM CHAR (12);
DCL P_OUT PTR;
DCL OUTPARM CHAR (12) STATIC INIT(");
P_OUT = ADDR(OUTPARM);
IF INPARM = 'FIRST CALL? ' THEN
OUTPARM = 'YES'; ELSE
IF OUTPARM = " THEN
OUTPARM = 'FIRST CALL';
END;

A) 'YES'
B) blanks
C) 'FIRST CALL'
D) The results are unpredictable.

5. A file containing FIXED BINARY fields that is written by a PL/I program on Intel Architecture is to be read
by PL/I programs on Intel Architecture and on the mainframe. What must be changed in the program
which reads the file on Intel architecture, if anything, for it to work correctly when it run s on the
mainframe?

A) Nothing needs to be changed.
B) The program must declare the FIXED BINARY fields with the attribute LITTLEENDIAN.
C) The program must declare the FIXED BINARY fields with the attribute BIGEND IAN.
D) The program must declare the FIXED BINARY fields with the attribute NATIVE.

Solutions: