Question
The Species that invade a bare area are
calledSolution
The first species or community to invade the bare area during succession is called pioneer species or pioneer community. In case of succession on land (terrestrial) lichens are the pioneer species.
Which of the following is true about Information?
Which normal form deals with the issue of transitive dependencies?
Which of the following joins returns all rows from both tables, filling in NULL values for non-matching rows?
What does the term "normalization" refer to in the context of database design?
In the context of databases, what does the term sharding refer to?
In a relational database, a foreign key is used to:
Which of the following is used to speed up data retrieval in a relational database?
A collection of Data organized in a manner that allows access, retrieval & use of the data
How many types of architecture we have in DBMS
Which of the following concurrency control techniques allows multiple transactions to read data simultaneously but ensures that only one transaction ca...
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