LogoLearning For Everyone
Take Quiz
Contact Us
Related Topics
Related Topics
Selected Topic: All
1. Which of the following would be more appropriate to be replaced with question mark in the following figure?
Choose the correct option:

  • a) Data Analysis

  • b) Data Science

  • c) Descriptive Analytics

  • d) None of the mentioned

Data Science is a multidisciplinary which involves extraction of knowledge from large volumes of data that are structured or unstructured.

2. Point out the correct statement.
Choose the correct option:

  • a) Raw data is original source of data

  • b) Preprocessed data is original source of data

  • c) Raw data is the data obtained after processing steps

  • d) None of the mentioned

Accounting programs are prototypical examples of data processing applications.

3. Which of the following is performed by Data Scientist?
Choose the correct option:

  • a) Define the question

  • b) Create reproducible code

  • c) Challenge results

  • d) All of the mentioned

A data scientist is a job title for an employee or business intelligence (BI) consultant who excels at analyzing data, particularly large amounts of data.

4. Which of the following is the most important language for Data Science?
Choose the correct option:

  • a) Java

  • b) Ruby

  • c) R

  • d) None of the mentioned

R is free software for statistical computing and analysis.

5. Point out the wrong statement.
Choose the correct option:

  • a) Merging concerns combining datasets on the same observations to produce a result with more variables

  • b) Data visualization is the organization of information according to preset specifications

  • c) Subsetting can be used to select and exclude variables and observations

  • d) All of the mentioned

Data formatting is the organization of information according to preset specifications.

Items per page: