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Developing with IBM Enterprise PL/I Exam Dumps

C9050-042 Exam Format | Course Contents | Course Outline | Exam Syllabus | Exam Objectives

Exam Details for C9050-042 Developing with IBM Enterprise PL/I:

Number of Questions: The C9050-042 exam typically consists of 60 multiple-choice questions.

Time Limit: The exam has a time limit of 90 minutes (1 hour and 30 minutes).

Course Outline:
The Developing with IBM Enterprise PL/I certification exam focuses on assessing the knowledge and skills required to develop applications using IBM Enterprise PL/I programming language. The course outline covers the following key topics:

1. PL/I Language Fundamentals:
- PL/I syntax and data types
- Variables, constants, and expressions
- Control structures (loops, conditionals, etc.)
- I/O operations and file handling
- Procedures and functions

2. Advanced PL/I Concepts:
- Working with strings and arrays
- Structures and records
- Pointers and dynamic memory allocation
- Error handling and exception handling
- Object-oriented programming in PL/I

3. File Processing and Database Connectivity:
- Sequential and random file processing
- Database connectivity and SQL integration
- Data manipulation and retrieval operations
- Transaction management

4. Debugging and Testing:
- Debugging techniques and tools
- Error handling and exception handling
- Unit testing and test-driven development
- Code coverage and analysis

5. Performance Optimization and Tuning:
- Identifying performance bottlenecks
- Code optimization techniques
- Memory management and efficiency
- I/O performance considerations
- Profiling and performance monitoring tools

Exam Objectives:
The C9050-042 exam aims to assess the following objectives:

1. Understanding of PL/I language fundamentals, syntax, and data types.
2. Proficiency in working with variables, control structures, and I/O operations in PL/I.
3. Knowledge of advanced PL/I concepts such as strings, arrays, structures, and pointers.
4. Competence in file processing, database connectivity, and SQL integration in PL/I.
5. Skills in debugging, testing, and error handling in PL/I applications.
6. Familiarity with performance optimization and tuning techniques for PL/I code.

Exam Syllabus:
The C9050-042 exam covers the following syllabus:

1. PL/I Language Fundamentals
- Syntax and data types
- Variables, constants, and expressions
- Control structures
- I/O operations and file handling
- Procedures and functions

2. Advanced PL/I Concepts
- Strings and arrays
- Structures and records
- Pointers and dynamic memory allocation
- Error handling and exception handling
- Object-oriented programming in PL/I

3. File Processing and Database Connectivity
- Sequential and random file processing
- Database connectivity and SQL integration
- Data manipulation and retrieval operations
- Transaction management

4. Debugging and Testing
- Debugging techniques and tools
- Error handling and exception handling
- Unit testing and test-driven development
- Code coverage and analysis

5. Performance Optimization and Tuning
- Performance bottlenecks identification
- Code optimization techniques
- Memory management and efficiency
- I/O performance considerations
- Profiling and performance monitoring tools

Candidates preparing for the C9050-042 exam should thoroughly study each topic within the course outline, familiarize themselves with the exam objectives, and ensure they have a comprehensive understanding of the exam syllabus. It is recommended to refer to official IBM resources, documentation, and practice coding exercises in IBM Enterprise PL/I for effective exam preparation.

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C9050-042 PDF Sample Questions

C9050-042 Sample Questions

IBM
C9050-042
Developing with IBM Enterprise PL/I
https://killexams.com/pass4sure/exam-detail/C9050-042
QUESTION: 134
Requirement Copy a dataset of record length 100 to another dataset.
If the following code does not fulfill the requirement above, which is the most likely
reason? DCL DDIN FILE RECORD INPUT;
DCL DDOUT FILE RECORD OUTPUT; DCL INSTRUC CHAR(100);
DCL EOF_IN BIT(1) INIT(�0�B);
ON ENDFILE(DDIN) EOF_IN = �1�B; READ FILE(DDIN) INTO(INSTRUC); DO
WHlLE(^EOF_IN);
WRITE FILE(DDOUT) FROM(INSTRUC);
READ FILE(DDIN) INTO(INSTRUC); WRITE FILE(DDOUT) FROM(INSTRUC);
END;
A. The code does not fulfill the requirement because too many records will be written to
the output dataset, except when the input dataset is empty.
B. The code does not fulfill the requirement because the input structure is the same as the
output structure.
C. The code does not fulfill the requirement because the OPEN statements are missing.
D. The code fulfills the requirement.
Answer: A
QUESTION: 135
What happens after executing the following code? DCL OUTFILE FILE RECORD
OUTPUT;
DCLP PTR;
DCL I BIN FIXED(31);
DCL A BIN FIXED(31) BASED(P);
DO I = 1 TO 10;
LOCATE A FILE(OUTFILE) SET(P);
A = I; END;
CLOSE FILE(OUTFILE);
A. 10 records will be written with value 1 to 10.
B. 10 records will be written with first record value undefined.
C. 9 records will be written with value 1 to 9.
D. 9 records will be written with value 2 to 10.
Answer: A
QUESTION: 136
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. PLISTART
B. CEESTART L
C. The PROC name
D. The PROC name followed by a �1�
Answer: C
QUESTION: 137
Given the lollowing declarations, what statement will raise STRINGSIZE condition if
enabled? DCLA_STR CHAR (100) VARYING;
DCLB_STR CHAR(10) STATIC; DCL C_STR CHAR (100);
A. A_STR = B_STR;
B. C_STR = B_STR;
C. SUBSTR(C_STR, 92) = B_STR;
D. C_STR = A_STR;
Answer: C
QUESTION: 138
Given the following code, which call will pass a dummy argument? PROG: PROC
OPTIONS(MAIN);
DCL SUM01 DEC FIXED(5,0) INIT (7); DCL SUM02 DEC FIXED(9,0) INIT (999);
CALL SUBA(SUM01,
SUM02);
CALL SUSB(SUM01, SUM02);
CALL SUBC(SUM01,
SUM02);
CALL SUBD(SUM01, SUM02);
SUBA PROC( PRM1, PRM2);
DCL PRM1 DEC FIXED (5,0) BYVALUE, PRM2 DEC FIXED (9,0);
END SUBA;
SUBB: PROC( PRM1, PRM2);
DCL PRM1 DEC FIXED (5,0),
PRM2 DEC FIXED (9,0); END SUBD;
SUBC: PROC( PRM 1, PRM2);
DCL PRM1 BIN FIXED (15,0), PRM2 DEC FIXED (9,0); END SUBC;
SUBD: PROC( PRM 1, PRM2);
DCL PRM1 DEC FIXED(5,0) BYADDR, PRM2 DEC FIXED (9,0) SYADDP; END
SUBD;
END PROG;
A. Call to SUBA
B. CaII to SUBB
C. CaII to SUBC
D. CaII to SUBD
Answer: C
QUESTION: 139
Given the following code, what will happen? DCL(K, L) FIXED DEC (1);
K= 1; L = 2;
PUT SKIP LIST (12+K/L);
A. The output is 12.5.
B. The program ends abnormally at runtime.
C. The resulting value is 6.5.
D. The output is 12.4999999999999.
Answer: B
QUESTION: 140
Given the following declaration for X: DCLX FIXED DEC (3) INIT (123);
If Y is declared as CHAR, what should its minimum length be to preserve the value 123 if
these statements are executed?
Y = X; X =Y;
A. 3
B. 4
C. 5
D. 6
Answer: D
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References

Developing with IBM Enterprise PL/I Test Prep
Developing with IBM Enterprise PL/I Practice Test
Developing with IBM Enterprise PL/I cheat sheet
Developing with IBM Enterprise PL/I exam dumps
Developing with IBM Enterprise PL/I Cheatsheet
Developing with IBM Enterprise PL/I Questions and Answers
Developing with IBM Enterprise PL/I Test Prep
Developing with IBM Enterprise PL/I PDF Questions
Developing with IBM Enterprise PL/I Practice Test

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C9050-042 Exam Format | Course Contents | Course Outline | Exam Syllabus | Exam Objectives

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C9050-042 Sample Questions

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