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IBM C9050-042 Exam Syllabus Topics:

IBM Developing with IBM Enterprise PL/I Sample Questions:

1. Given the following code, what are the default attributes of DSET1 after the READ statement?
DCL DATA CHAR (80);
DCL DSET1 FILE;
READ FILE(DSET1) INTO(DATA);

A) KEYED RECORD INPUT
B) STREAM INPUT
C) SEQUENTIAL RECORD INPUT
D) DIRECT INPUT

2. Which of the following actions will NOT help increase the maintainability of a program?

A) Replacing subroutines with functions
B) Consolidating redundant code
C) Deleting dead code
D) Proper commenting for each piece of functionality

3. The following code is supposed to find the earlier date between today's date and the given input date
which is input to the program in YYYYMMDD format. What happens when the program is executed?
DCL DATE JN CHAR (8);
DCL DAT E_MIN CHAR (8);
GET (DATE IN);
DATE_MIN = MIN(SUBSTR(DATETIME(), 1, 8), DATE IN);

A) The resulting value consists or a mixing or numbers and blanks.
B) The statement works as intended.
C) The resulting value consists of 8 blanks.
D) The program ends abnormally at runtime.

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

5. Which of the following compiler options should be checked first when addressing performance issues in a
PL/I program?

A) OPT and DEFAULT
B) ATTRIBUTES and LIST
C) ARCH and MAXSTMT
D) RENT and MAXMEM

Solutions: