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IBM C9050-042 Exam Syllabus Topics:

IBM Developing with IBM Enterprise PL/I Sample Questions:

1. Given the following code whatwill be output, if an,thing?
DCLX FIXED DEC(5,2) INIT (-123.45);
DCL S CHAR (7);
PUT STRING (S) EDIT(X) (A(7));
PUT DATA (5);

A) The program ends abnormally at runtime with condition CONVERSION.
B) S='-123.45';
C) S='123.45'
D) S=' -123.4'

2. Given the following declaration, how many variables are initialized to 0?
DCL 1 A DIM (10),
2 B,
3 C FIXED BIN(31) INIT (4, (*)0),
3 D FIXED DEC(5,2) NIT ((4)0),
3 E FIXED DEC (5,2) NIT (4, 0),
2 F FLOAT NIT (0);

A) 23
B) 17
C) 15
D) 7

3. A programmer has submitted the following declaration for review. What feedback should be provided to
the programmer?
DCL 1 A,
2 B DIM (1000) FIXED BIN (31) INIT (0),
2 C DIM (1000) FIXED BIN(15) INIT (0);

A) A is incorrectly initialized and the code must be changed.
B) Discuss with the programmer how many elements of the arrays need to be initialized.
C) The declaration of A should be changed because the current declaration contains padding bytes.
D) The code is good as written.

4. Which of the following statements is best for avoiding synchronously updating a resource?

A) Lock the entire resource at start of program and release at end of program.
B) Have all programs use ENQ and WAIT for a specific resource.
C) Have only program A update the resource without using ENQ.
D) Have several programs update the resource without using ENQ.

5. Which PL/I builtin function can be used to get the system return code from a called program (including
non-PL/I languages)?

A) PLISTRA
B) PLIREST
C) PLIRETC
D) PLIRETV

Solutions: