Which data integration and ETL (Extract, Transform, Load) tool is widely used for data preparation in data science projects?

Laplace transform of the function f(t) is given by $${\text{F}}\left( {\text{s}} \right) = {\text{L}}\left\{ {{\text{f}}\left( {\text{t}} \right)} \right\} = \int_0^\infty {{\text{f}}\left( {\text{t}} \right){{\text{e}}^{ - {\text{st}}}}{\text{dt}}{\text{.}}} $$ Laplace transform of the function shown below is given by
Transform Theory mcq question image

A

$$\frac{{1 - {{\text{e}}^{ - 2{\text{s}}}}}}{{\text{s}}}$$

B

$$\frac{{1 - {{\text{e}}^{ - {\text{s}}}}}}{{2{\text{s}}}}$$

C

$$\frac{{2 - 2{{\text{e}}^{ - {\text{s}}}}}}{{\text{s}}}$$

D

$$\frac{{1 - 2{{\text{e}}^{ - {\text{s}}}}}}{{\text{s}}}$$

________ is a platform for constructing data flows for extract, transform, and load (ETL) processing and analysis of large datasets.

A

Pig Latin

B

Oozie

C

Pig

D

Hive

. . . . . . . . is a platform for constructing data flows for extract, transform, and load (ETL) processing and analysis of large datasets.

A

Pig Latin

B

Oozie

C

Pig

D

Hive

If Y which is ratio of mass of solvent to mass of solvent in liquid free phase: For extract is 0.5 (YD) For extract leaving stage N is 0.7 (YVN) Amount of extract is 100kg (D) Amount of solvent in cascade is 50 (SD) What is the extract reflux?

A

100

B

150

C

200

D

250

If Y which is ratio of mass of solvent to mass of solvent in liquid free phase: For extract is 0.5 (YD) For extract leaving stage N is 0.7 (YVN) Amount of extract is 200kg (D) Amount of solvent in cascade is 50 (SD) What is the extract reflux?

A

100

B

150

C

200

D

300

If Y which is ratio of mass of solvent to mass of solvent in liquid free phase: For extract is 0.4 (YD) For extract leaving stage N is 0.6 (YVN) Amount of extract is 100kg (D) Amount of solvent in cascade is 40 (SD) What is the extract reflux?

A

100

B

150

C

200

D

250

If Y which is ratio of mass of solvent to mass of solvent in liquid free phase: For extract is 0.3(YD) For extract leaving stage N is 0.7 (YVN) Amount of extract is 100kg (D) Amount of solvent in cascade is 50 (SD) What is the extract reflux?

A

100

B

125

C

200

D

250

If Y which is ratio of mass of solvent to mass of solvent in liquid free phase: For extract is 0.2 (YD) For extract leaving stage N is 0.4 (YVN) Amount of extract is 100kg (D) Amount of solvent in cascade is 50 (SD) What is the extract reflux?

A

100

B

150

C

200

D

250

Which of the following type of data science question is missing in the figure?
Introduction to Data Science mcq question image

A

Correlative

B

Exploratory

C

Relative

D

None of the mentioned

Data Products shown in the below figure is built using which programming language?
Introduction to Data Science mcq question image

A

S

B

Python

C

R

D

Java

Which data integration and ETL (Extract, Transform, Load) tool is widely used for data preparation in data science projects?

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