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IBM C9050-042 Exam Syllabus Topics:

IBM Developing with IBM Enterprise PL/I Sample Questions:

Question 1

A software package utilizes several licensed third party software components and will be sold to multiple
customers who will also need runtime licenses. What information is LEAST appropriate to provide in a
technical operations guide?

A. The required release level or the third party software components
B. The contact information of the third party vendors
C. The price or the third party software components
D. The URL for the third party vendor

Question 2

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

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

Question 3

A module which is serially reusable has which of the following characteristics?

A. All or part of it may be replaced at any time by the operating system
B. Must contain the necessary logic to reset control variables and data areas at entry or exit and a second
task may not enter the module until the first task has finished
C. Is intended for single use only and must be refreshed from disk before it can be invoked again
D. Is designed for concurrent execution by multiple tasks

Question 4

Which compiler option causes the compiler to flag any IF, WHILE, UNTIL and WHEN clauses that do not
have the attributes BIT(1) NONVARYING?

A. RULES(NOLAXWHEN)
B. RULES(NOLAXIF)
C. RULES(NOLAXWHILE)
D. RULES(NOLAXUNTIL)

Question 5

Given the following code, what measure will improve stability?
S1: PROC (I) RETURNS(CHAR(10));
DCL I BIN FIXED (15);
DCL T (-1:1) CHAR(10) INIT('NOTFOUND' ,'OK'.'ENDFILE');
RETURN(T(l)); END S1;

A. Check, if the value of I is nositive.
B. Check the length of the RETURN value.
C. Check, if the value of I is within T's bounds.
D. Check I for valid numeric data.

Solutions: