Question and Answer: 120

The C2090-558 exam is a technical assessment that tests candidates' knowledge and skills in developing applications using IBM's DB2 9.7 for Linux, Unix, and Windows database software. It is designed for professionals who work with DB2 in a variety of roles, such as database administrators, database design specialists, and application developers.
C2090-558 exam covers a wide range of topics related to DB2, including database design, SQL, data concurrency, performance tuning, and backup and recovery. It also covers topics related to the use of DB2 in a distributed environment, including client/server and web-based applications.
To prepare for the C2090-558 exam, candidates should have a strong understanding of database concepts and be familiar with the DB2 product. They should also have hands-on experience working with DB2 in a professional setting. IBM provides a variety of resources to help candidates prepare, including training courses, practice tests, and study guides.
Successful completion of the C2090-558 exam demonstrates that a candidate has the knowledge and skills required to effectively design and develop applications using DB2. It is an important credential for professionals working with DB2 in a variety of industries, including finance, healthcare, and government.