Question
Which one of the following links all the ATMs in
India?Solution
The Reserve Bank of India encouraged the setting up of National Payments Corporation of India (NPCI) to act as an umbrella organisation for operating various Retail Payment Systems (RPS) in India. NPCI became functional in early 2009. NPCI has taken over the National Financial Switch (NFS) from the Institute for Development and Research in Banking Technology (IDRBT). National Payments Corporation of India links all the ATMs in India. It is expected to bring greater efficiency by way of uniformity and standardization in retail payments and expanding and extending the reach of both existing and innovative payment products for greater customer convenience.
In ETL pipelines, which step is primarily responsible for resolving inconsistencies and correcting data quality issues (e.g., missing values, inconsiste...
Which of the following stores historical data for analysis?
Which of the following is a key process in ETL?
In the context of a relational database, which of the following is NOT a characteristic of a candidate key ?
Which SQL clause is used to filter records after aggregation?
A snowflake schema is different from a star schema because:
What does "drill-down" operation in OLAP do?
Which of the following is a real-time data warehouse application?
Surrogate keys are used in data warehouses because:
ETL stands for:
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