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Which of the following are the BEST reasons to validate data for quality control purposes?
An analyst has been asked to validate data quality. Which of the following are the BEST reasons to validate data for quality control purposes? (Choose two.)A . RetentionB . IntegrityC . TransmissionD . ConsistencyE . EncryptionF . DeletionView AnswerAnswer: B, Explanation: Integrity and D. Consistency. This is because integrity and...
Which of the following report types should the data analyst create?
A data analyst is asked to create a sales report for the second-quarter 2020 board meeting, which will include a review of the business’s performance through the second quarter. The board meeting will be held on July 15, 2020, after the numbers are finalized. Which of the following report types...
Analytics reports should follow corporate style guidelines.
Analytics reports should follow corporate style guidelines.A . True.B . False.View AnswerAnswer: A
Which of the following are the most common issues?
The ACME Corporation hired an analyst to detect data quality issues in their Excel documents. Which of the following are the most common issues? (Select TWO)A . Apostrophe.B . Commas.C . Symbols.D . Duplicates.E . Misspellings.View AnswerAnswer: D, E Explanation:
Which of the following is a control measure for preventing a data breach?
Which of the following is a control measure for preventing a data breach?A . Data transmissionB . Data attributionC . Data retentionD . Data encryptionView AnswerAnswer: D Explanation: This is because data encryption is a type of control measure that prevents a data breach, which is an unauthorized or illegal...
Which of the following conclusions is accurate at a 95% confidence interval?
An e-commerce company recently tested a new website layout. The website was tested by a test group of customers, and an old website was presented to a control group. The table below shows the percentage of users in each group who made purchases on the websites: Which of the following...
Which of the following are the most common issues?
The ACME Corporation hired an analyst to detect data quality issues in their Excel documents. Which of the following are the most common issues? (Select TWO)A . Apostrophe.B . Commas.C . Symbols.D . Duplicates.E . Misspellings.View AnswerAnswer: D, E Explanation:
Which of the following is a characteristic of a relational database?
Which of the following is a characteristic of a relational database?A . It utilizes key-value pairs.B . It has undefined fields.C . It is structured in nature.D . It uses minimal memory.View AnswerAnswer: C Explanation: It is structured in nature. This is because a relational database is a type of...
Which of the following systems is the most appropriate?
Alex wants to use data from his corporate sale, CRM, and shipping systems to try and predict future sales. Which of the following systems is the most appropriate? Choose the best answer.A . Data mart.B . OLAP.C . Data Warehouse.D . OLTP.View AnswerAnswer: C Explanation: Correct answer: C. Data Warehouse....
Which of the following is the MOST likely cause of the issue?
A recurring event is being stored in two databases that are housed in different geographical locations. A data analyst notices the event is being logged three hours earlier in one database than in the other database. Which of the following is the MOST likely cause of the issue?A . The...
