Question
Serial ports are also
calledSolution
Serial port is a connector by which a device that sends data one bit at a time may be connected to a computer.
Which type of schema normalizes dimension tables into multiple related tables?
What is meant by 'cardinality' in data modeling?
Which of the following best describes a fact constellation schema in a data warehouse?
Which OLAP operation involves focusing on a subset of dimensions (e.g., region=‘Asia’)?
ETL stands for:
Which of the following best describes the primary function of a database index?
Which of the following commands is part of the Transaction Control Language (TCL) in SQL?
What is the result of SELECT COALESCE(NULL, NULL, 5, 10);?
Which of the following best describes a Data Warehouse?
Which of the following is a real-time data warehouse application?