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IBM C9050-042 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: PL/I Language Fundamentals | 25% | - Variables, constants, and expressions - Syntax and data types - I/O operations and file handling - Procedures and functions - Control structures |
| Topic 2: Advanced PL/I Concepts | 25% | - Error and exception handling - Strings and arrays - Object-oriented features in PL/I - Structures and records - Pointers and dynamic memory allocation |
| Topic 3: Debugging, Testing and Maintenance | 15% | - Compilation and listing analysis - Unit testing and code validation - Debugging techniques and tools |
| Topic 4: File Processing and Database Connectivity | 20% | - Data manipulation and transaction control - Database connectivity and SQL integration - Sequential and VSAM file processing |
| Topic 5: Performance and Optimization | 15% | - Memory and storage efficiency - Compiler options and runtime tuning - I/O and processing performance |
IBM Developing with IBM Enterprise PL/I Sample Questions:
Question 1
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(NOLAXWHILE)
B. RULES(NOLAXWHEN)
C. RULES(NOLAXIF)
D. RULES(NOLAXUNTIL)
Question 2
The XMLCHAR builtin function provides the ability to do which of the following?
A. Check XML for validity
B. Check XML for well-formedness
C. Read an XML file into a structure
D. Create an XML buffer from a structure
Question 3
Which software quality describes the ability of software to cooperate with other applications?
A. Portability
B. Scalability
C. Interoperability
D. Reusability
Question 4
A program reads an input file into a structure with 20 fields. Fifteen of these are required as parameters in
an external procedure. Which of the following is the most efficient way of passing these parameters?
A. Create a structure, assign the 15 variables to it and pass the address of it in one argument.
B. Create a structure, assign the 15 variables to it and pass it as one argument.
C. Pass the address of the input structure as one argument.
D. Pass 15 variables in a parameter list.
Question 5
Which of the following characters may NOT be translated correctly when moving between code pages,
character sets and platforms?
A. 9
B. |e
C. +
D. A
Solutions:
| Question 1 Answer: C | Question 2 Answer: D | Question 3 Answer: C | Question 4 Answer: C | Question 5 Answer: B |
