Question
Read each sentence to find out whether there is any
grammatical error in it. The error, if any, will be in one part of the sentence. Mark the part with the error as your answer. If there is no error, mark ‘No error’ as your answer (Ignore the errors of punctuation, if any). The team leader, (A) which was appointed last month, (B) has already made several (C) major changes in the workflow. (D)/ No error (E)Solution
The noun "team leader" refers to a person, not a thing.Therefore, the relative pronoun "which" is incorrect here.The correct relative pronoun for people is "who".
Corrected sentence: The team leader, who was appointed last month, has already made several major changes in the workflow.
A snowflake schema differs from a star schema mainly because:
Which type of schema uses a central fact table connected to dimension tables?
Which analytics type is focused on predicting future outcomes?
What does "drill-down" operation in OLAP do?
Which schema in data warehousing uses a central fact table connected to dimension tables?
Which of the following is used to maintain information about the structure of a data warehouse?
ETL stands for:
Which SQL keyword is used to combine results from two queries and remove duplicates?
In a snowflake schema of a data warehouse, which of the following consequences is most likely as a result of normalization of dimension tables?
Which type of schema normalizes dimension tables to reduce redundancy?
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