Marketing Research-Data Warehousing [NTA-NET (UGC-NET) Management (& Allied Subjects) (17)]: Questions 1 - 7 of 63
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Question 1
Question MCQ▾
ODS means
Choices
Choice (4) | Response | |
---|---|---|
a. | Operational Data Support | |
b. | Operating digital support | |
c. | Operating digital Store | |
d. | Operational Data Store |
Question 2
Question MCQ▾
Which of the following function supports in finding the errors in data in the data warehouse?
Choices
Choice (4) | Response | |
---|---|---|
a. | Refreshing | |
b. | Data Cleaning | |
c. | Data Extraction | |
d. | Question does not provide sufficient data or is vague |
Question 3
Question MCQ▾
Which of the following is known as view over an operational data warehouse?
Choices
Choice (4) | Response | |
---|---|---|
a. | Data marts | |
b. | Data cube | |
c. | Metadata | |
d. | Virtual warehouse |
Question 4
Question MCQ▾
Which of the following is also called as mediators?
Choices
Choice (4) | Response | |
---|---|---|
a. | Query-driven Approach | |
b. | Update-driven Approach | |
c. | All of the above | |
d. | None of the above |
Question 5
Question MCQ▾
Which of the following helps to represent data in multiple dimensions?
Choices
Choice (4) | Response | |
---|---|---|
a. | Data cube | |
b. | Metadata | |
c. | Data marts | |
d. | Metadata repository |
Question 6
Question MCQ▾
Which of the following function supports sorting the data in the data warehouse?
Choices
Choice (4) | Response | |
---|---|---|
a. | Data Loading | |
b. | Data Extraction | |
c. | Data Cleaning | |
d. | Data Transformation |
Question 7
Question MCQ▾
Which of the following is not the work of Warehouse Manager in data warehouse?
Choices
Choice (4) | Response | |
---|---|---|
a. | Transformation of data | |
b. | Backing-up data | |
c. | Merging of source data | |
d. | None of the above |