IT Skills Quiz: Tableau, Power BI, Excel, Advanced SQL, TensorFlow, NLP, Python Programming, Data Structures

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Which of the following is a cloud computing service provided by AWS?

Redshift

Glue

Cloudformation

All of the above (correct)

Which programming language is commonly used for data analysis and scientific computing?

HTML

PHP

CSS

Python (correct)

What is the purpose of fundamental analysis in the stock market?

To evaluate the intrinsic value of a company (correct)

To analyze historical stock price patterns

To identify trading signals based on technical indicators

To calculate the optimal investment amount for a Systematic Investment Plan (SIP)

Which of the following is a data visualization tool mentioned in the text?

Tableau Signup and view all the answers

What is the purpose of competitive programming in the context of data analysis?

To practice data structures and algorithms Signup and view all the answers

What is the purpose of using the NH₄Cl and NH₄OH buffer solution in the EDTA method?

To adjust the pH of the solution to 9-10 Signup and view all the answers

What is the purpose of using Eriochrome black-T as an indicator in the EDTA method?

To change the color of the solution when the end point is reached Signup and view all the answers

What is the purpose of preparing a standard hard water solution in the EDTA method?

To calibrate the EDTA solution concentration Signup and view all the answers

What is the purpose of dissolving 3.72 grams of sodium salt of EDTA in 1 liter of distilled water?

To prepare a 0.01 M EDTA solution Signup and view all the answers

What is the purpose of evaporating the HCl solution containing dissolved CaCO3 to dryness on a water bath?

To remove the HCl and leave behind pure CaCO3 Signup and view all the answers

What is the purpose of the wine-red colored complex formed between Ca^2+ and Mg^2+ ions with Eriochrome black-T at pH 9-10?

To indicate the end point of the titration Signup and view all the answers

What is the purpose of the stable, colorless complexes formed between EDTA and Ca^2+ or Mg^2+ ions?

To indicate the end point of the titration Signup and view all the answers

What is the purpose of using a water bath to evaporate the HCl solution containing dissolved CaCO3?

To remove the HCl and leave behind pure CaCO3 Signup and view all the answers

What is the purpose of the buffer solution used in the EDTA method?

To adjust the pH of the solution to 9-10 Signup and view all the answers

What is the purpose of using a 0.01 M EDTA solution in the EDTA method?

To titrate the standard hard water solution Signup and view all the answers