E-Technologies-Data Warehousing [NTA-NET (Based on NTA-UGC) Computer Science (Paper-II)]: Questions 1 - 4 of 13

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Question number: 1

» E-Technologies » Data Warehousing » Analysis, Design, Construction and Administration

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Appeared in Year: 2015

MCQ▾

Question

……………… allows selection of the relevant information necessary for the data warehouse. (December)

Choices

Choice (4)Response

a.

Data Warehouse View

b.

Data source View

c.

The Top-Down View

d.

Business Query View

Question number: 2

» E-Technologies » Data Warehousing » Analysis, Design, Construction and Administration

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Appeared in Year: 2016

MCQ▾

Question

Given the following statements:

  1. Strategic value of data mining is time stamping
  2. Information collection is an expensive process in building an expert system.

Which of the following options is correct?

Choices

Choice (4)Response

a.

(1) is false, (2) is true

b.

(1) and (2) are true

c.

(1) is true, (2) is false

d.

(1) and (2) are false

Question number: 3

» E-Technologies » Data Warehousing » Analysis, Design, Construction and Administration

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Appeared in Year: 2016

MCQ▾

Question

Pipelining improves performance by:

Choices

Choice (4)Response

a.

Decreasing the cache miss rate

b.

Eliminating data hazards

c.

Decreasing instruction latency

d.

Exploiting instruction level parallelism

Question number: 4

» E-Technologies » Data Warehousing » Analysis, Design, Construction and Administration

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Appeared in Year: 2016

MCQ▾

Question

Consider the following two statements:

  1. Business intelligence and Data warehousing is used for forecasting and Data mining.
  2. Business intelligence and Data warehousing is used for analysis of large volumes of sales data.

Which one of the following options is correct?

Choices

Choice (4)Response

a.

(1) is true, (2) is false

b.

(1) and (2) are false

c.

(1) and (2) are true

d.

(1) is false, (2) is true

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