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IBM 000-N20 Exam -

Free 000-N20 Sample Questions:

Q: 1
Which programming language is used in approximately 80 percent of legacy mainframe applications?
A. Visual Basic
B. C/C++
D. Java
Answer: C

Q: 2
An enterprise customer's application development projects are often delayed because their production workload causes their System z servers to run at 100 percent utilization for extended periods of time. Which capability of the IBM Integrated Solution for System z Development best meets this customer's needs?
A. test mainframe applications on an x86 Linux server
B. queue application testing to run during non-peak hours
C. access IBM System z application test servers in the cloud
D. fine tune server resources to find balance between development and production
Answer: A

Q: 3
What is ISPF in z/OS?
A. batch application type
B. development environment
C. programming language
D. data storage system
Answer: B

Q: 4
Which feature of IBM Rational Developer for System z simplifies the development of SOA web services?
A. embedded ISPF client
B. WebSphere integration
C. workstation syntax checking
D. Enterprise Service Tools
Answer: D

Q: 5
What is the fundamental mechanism in Rational Team Concert for tracking and coordinating development tasks?
A. work items
B. source configuration management
C. links
D. artifacts
Answer: A

Q: 6
A customer wants to simplify the process of connecting their traditional mainframe applications with Web 2.0 front-ends. Which feature of IBM Rational Developer for System z best meets their needs?
B. CICS Service Flow
C. Service Component Architecture
D. Unit Test
Answer: A

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