Question
A series is given with one term missing. Choose the
correct alternatives from the given ones that will complete the series. 97, 98, 96,100, 93, ____, 88, 110, 81Solution
97 + 1 = 98 98 - 2 = 96 96 + 4 = 100 100 - 7 = 93 93 + 11 = 104 104 - 16 = 88 88 + 22 = 110 110 - 29 = 81
Which of the following best defines the concept of the "Internet of Things" (IoT)?
Which schema in data warehousing uses a central fact table connected to dimension tables?
Data warehouse metadata primarily describes:
Which type of slowly changing dimension (SCD) preserves full history by adding a new row for each change and using effective date ranges?
Which of these is NOT an ensemble method?
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 OLAP operation involves focusing on a subset of dimensions (e.g., region=‘Asia’)?
ETL stands for:
Which SQL keyword is used to combine results from two queries and remove duplicates?
Data cleansing is primarily concerned with:
