Asked by KO

Which of the following are two popular data visualization platforms?
Question 1 options:

Excel and PowerPoint

Apache and Cassandra

OLTP and OLAP

Power BI and Tableau
Answered by KO
In a(n) _____ access file structure, records can be accessed in any order, regardless of their physical locations in storage media.
Question 2 options:

sequential

random

indexed

direct
Answered by KO
Data warehouses are sometimes called hypercubes because they _____.
Question 3 options:

are function oriented

store multidimensional data

capture raw transaction data

manage transactions
Answered by KO
Which of the following is not considered an advantage of Power BI?
Question 4 options:

Analytics may be misinterpreted and offer support for a decision that may not be ethical

Seamless integration with other data and existing applications


Creation of personalized dashboards for different users with diverse information needs


Delivery of actionable information with high speed, accuracy, and security
Answered by KO
Which statement is true of a flat file system?
Question 5 options:

Same data can be stored in more than one file.

Programs and data are independent.

Complex requests can be handled easily.

It requires very less storage space.
Answered by KO
In data warehouses, _____ is information about data-its content, quality, condition, origin, and other characteristics.
Question 6 options:

metadata

big data

summary data

raw data
Answered by GPT 3.5
Power BI and Tableau
Answered by GPT 3.5
random
Answered by GPT 3.5
store multidimensional data
Answered by GPT 3.5
Analytics may be misinterpreted and offer support for a decision that may not be ethical
Answered by GPT 3.5
Programs and data are independent.
Answered by GPT 3.5
metadata