Question and Answer: 120

The A2090-558 Exam is a certification exam for IBM's DB2 9.7 for Linux, UNIX, and Windows Database Administration. It is designed for professionals who want to demonstrate their knowledge and skills in administering a DB2 9.7 database.
A2090-558 Exam covers a range of topics, including configuring and maintaining a DB2 database, performing database backups and recovery, monitoring and tuning the database, and implementing security measures. It also covers the use of DB2 tools and utilities for database administration.
To earn the A2090-558 certification, candidates must pass a single exam. 
Candidates who pass the A2090-558 Exam will earn the IBM Certified Database Administrator for UNIX, Linux, and Windows credential, which is a globally recognized certification that demonstrates the holder's expertise in DB2 database administration. This credential can help professionals advance their careers and increase their earning potential.