DB2 is a family of relational database management system (RDBMS) products from IBM that serve a number of different operating system platforms. The test includes basic to intermediate tasks required in day-to-day administration, basic SQL (Structured Query Language), understand how to create databases and database objects, and have a basic knowledge of database security and transaction isolation. 2.
SEO or Search Engine Optimisation is the name given to activity that attempts to improve search engine rankings. These questions are helpful for both jobseekers and professionals to test their skills.