Ibm Certified Enterprise Developer Certification
IBM Certified Enterprise Developer certification is both a journey and a place
. It's a business solution, a way for knowledgeable IT professionals to demonstrate their abilities to the group. It validates your capabilities and reveals your abilities in the latest IBM technology and solutions.
The certification specifications are hard, but it's not a too difficult, either. It's an accurate process that distinguishes you from everyone else.
The purpose of IBM Certified Enterprise Developer Qualifications is to:
Provide an efficient, legitimate and reasonable technique of evaluating abilities and knowledge.
Provide IBM a technique of building and verifying the abilities of individuals and companies.
Develop a devoted community of highly trained qualified professionals who suggest, sell, service, support and/or use IBM products and services.
Test 000-042: Developing with IBM Enterprise PL/I
Number of questions asked in Test 000-042: Developing with IBM Enterprise PL/I is 70 and time allowed is 150 minutes. Candidates are required to get 71% marks to successfully finish this test. Test 000-042: Developing with IBM Enterprise PL/I is available in English language.
The test consists of 7 sections containing a total of around 60 multiple-choice questions. The percentages after each section title imitate the estimated distribution of the total question set across the sections.
Section 1 - Advanced Language / Environment Topics (30%)
Declare and initialize an aggregate correctly (e.g., array of structures or structure of arrays)
Write code that uses advanced built-in functions
Evaluate PL/I statements that contain data conversions to determine proper use of direct assignment and GET/PUT STRING statements
Determine whether programs that incorporate complex flow control work as specified
Recognize whether CONTROLLED/BASED variables are being handled correctly in a program
Section 2 - Data Access (10%)
Describe the correct use of file system access (e.g., sequential file, indexed sequential file, fixed vs. variable record formats, KEY, KEYTO and KEYFROM)
Describe the basic characteristics of the relational/hierarchical data model
Describe the use of the LUW (logical unit of work)
Section 3 - Technical Leadership (13%)
Mediate design and code review meetings
Provide feedback to programmers when code is incorrect / inefficient
Communicate appropriate technical details to stakeholders (e.g. project manager, line manager, requirements engineers, architects)
Section 4 - Application Design (13%)
Given a business case, design a new application that meets the requirements using appropriate design and development models
Reengineer an application to leverage advances in PL/I technology
Restructure an application to increase maintainability
Section 5 - Performance and Optimization (14%)
Analyze performance and resource utilization
Rewrite code to remove bottlenecks
Analyze a program to determine whether parallelization can be applied
Section 6 - Interface (Other Languages or Programs on the Same or Different Platforms) (9%)
Recognize issues associated with PL/I inter-language communication
Describe the difference between little Endean and big Endean
Understand the differences between character representations (e.g., UTF-16, ASCII, EBCDIC)
Section 7 - Problem Determination (11%)
Analyze dumps excluding system dumps (e.g., find last executed statement, identify contents of variables)
Read code and describe the intended result
Describe ways to make debugging easier (e.g., use of eye catchers)
If you want to learn more about IBM Test 000-042: Developing with IBM Enterprise PL/I, please visit IBMs website.
by: MatthewSimmons
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