Updated: Aug 14, 2026
No. of Questions: 140 Questions & Answers with Testing Engine
Download Limit: Unlimited
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| Certification Vendor: | IBM |
| Exam Name: | Developing with IBM Enterprise PL/I |
| Exam Number: | C9050-042 |
| Available Languages: | English, Japanese |
| Passing Score: | 70% |
| Exam Duration: | 90-120 |
| Exam Format: | Multiple Choice |
| Exam Price: | USD 200-300 |
| Real Exam Qty: | 60-140 |
| Certificate Validity Period: | 3 years |
| Recommended Training: | IBM Enterprise PL/I for z/OS Documentation IBM Education PL/I Courses |
| Exam Registration: | Pearson VUE Scheduling IBM Certification Registration |
| Sample Questions: | IBM C9050-042 Sample Questions |
| Exam Way: | Proctored online or at authorized Pearson VUE test centers |
| Pre Condition: | No mandatory prerequisites; recommended working experience with IBM Enterprise PL/I and z/OS environment |
| Official Syllabus URL: | https://www.ibm.com/certify/certs/c9050042.shtml |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: PL/I Language Fundamentals | 25% | - I/O operations and file handling - Procedures and functions - Variables, constants, and expressions - Syntax and data types - Control structures |
| Topic 2: Performance and Optimization | 15% | - Memory and storage efficiency - Compiler options and runtime tuning - I/O and processing performance |
| Topic 3: Debugging, Testing and Maintenance | 15% | - Debugging techniques and tools - Unit testing and code validation - Compilation and listing analysis |
| Topic 4: File Processing and Database Connectivity | 20% | - Database connectivity and SQL integration - Sequential and VSAM file processing - Data manipulation and transaction control |
| Topic 5: Advanced PL/I Concepts | 25% | - Error and exception handling - Object-oriented features in PL/I - Structures and records - Strings and arrays - Pointers and dynamic memory allocation |
1. If the PROC name is less than 8 characters, what ENTRY point should be specified for a PL/I routine
which will be FETCHed?
A) The PROC name followed by a '1'
B) CEESTART L
C) PLISTART
D) The PROC name
2. A dummy argument is NOT created when a routine is called in which of the following situations?
A) Where the attributes(s) of the arguments and parameters are the same
B) With the attributes(s) of the arguments and parameters are not the same
C) Using SUBSTR as one of the arguments
D) With a constant as parameter
3. What is a program specification document?
A) A description of what the program does and how it can be used
B) The history of changes of the program and how it was used
C) The pseudocode of the program
D) A description of how the program does its work
4. Which of the following is a typical deadlock situation?
Situation 1:
Transaction A waiting for resource_2 and Transaction B waiting for resource_1 while resource_1 is held
by Transaction C and resource_2 is held by Transaction B
Situation 2:
Transaction A waiting for resource_1 and Transaction B waiting for resource_2 while resource_1 is held
by Transaction B and resource_2 is held by Transaction C
Situation 3:
Transaction A Waiting for resource_2, Transaction B waiting for resource_3, Transaction C waiting for
resource_1 ,while resource_1 ,resource_2 and resource_3 are held by Transactions A, B and C
respectively.
Situation 4:
Transaction B waiting for resource_1 and Transaction C waiting for resource 2 while resource_1 is held
by Transaction C and resource_2 is held by Transaction A
A) Situation 3
B) Situation 2
C) Situation 4
D) Situation 1
5. The lead developer on a project has just learned that Pat, a highly skilled programmer on the team, has
been reassigned. The lead developer is familiar with Pat's work and is concerned because no one on the
team has the necessary skills to pick up the work immediately. A new employee with the required skills is
joining the team next week, but the timeline for a mission critical milestone has been moved up to the end
of this week. Which of the following is the most appropriate action for the lead developer to take to ensure
that the critical milestone is met?
A) Direct the team to cover all of Pat's work until the new employee arrives.
B) Explain to the team why this change in schedule is important to the customer.
C) Personally cover the work until the new employee arrives.
D) Explore with the team whether they will be able to meet the new deadline.
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: C |
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