![]() Watson Studio together with Watson OpenScale is a database management system.Which statements about IBM Watson Studio and OpenScale are correct? (Select all that apply.) RStudio is the primary choice for development in the Python programming language.RStudio is the primary choice for web development.RStudio is the primary choice for development in the R programming language.Which statement about RStudio is correct? JuypterLab can run R and Python code in addition to other programming languages.JuypterLab can run R and Python code only.Which statement about JupyterLab is correct? Which of the following are Data Integration and Transformation tools? (Select all that apply.) Which of the following are data management tools? (Select all that apply.) Which of the following are common tasks in data science? Which of the following is used to make Artificial intelligence and Machine Learning possible? (Select all that apply.) Which of the following languages can be used for data science? Is the following statement true or false: “R integrates well with other computer languages like C++, Java, C. Open Source Software can be modified without sharing the modified source code depending on the Open Source license.Most of Free Software licenses also qualify for Open Source.Free Software can always be run, studied, modified and redistributed with or without changes.Free Software and Open Source can be used interchangeably.Which statements are true about Open Source and Free Software? (Select all that apply.) Which of the following are SQL databases? (Select all that apply.) Python is useful for AI, machine learning, web development, and IoT.Python is the most popular language in data science.80% of data scientists worldwide use Python.Keras, Scikit-Learn, Matplotlib, Pandas, and TensorFlow are all built with Python.Which of the following statements is true? ![]() Tools for Data Science Coursera Quiz Answers Practice Quiz – Languages Practice Quiz – Packages, APIs, Data Sets, Models.Yes, OpenSSL cannot be technically called ‘open source’ according to OSI (despite the states the opposite), since its license is basically conjunction of license of SSLeay and 4-clause BSD License, so it inherited obnoxious BSD advertising clause, which is not OSI-approved. But if you cares about Open Source Initiative opinion and want to follow it strictly (there are actually few who do it, but if), then even the main and universe sections of repository includes some software, which is not ‘open source’ according to OSI: OpenSSL is a most notable example. If you are conserned a lot about using only free software, you might consider installing a Trisquel GNU/Linux, which is basically completely free Ubuntu.Īs for the term ‘open source’, if you just use it as a synonym to ‘free / libre’, see all the above. Or install a small utility vrms, and ask it: $ vrms If you are concerned about non-free software on your PC, you might use aptitude to find out whether anything non-free is installed: $ aptitude search '?installed (?section(restricted) | ?section(multiverse))' Moreover, Ubuntu makes installing non-free software easy enough to be installed accidentely without realizing what did you install. Some of packages in the latter two could be really necessary to use you PC (like some firmwares and some drivers), but the rest are not. As well as Debian’s one, official repository of Ubuntu includes free (mostly) and some non-free software in different sections, but their names are not so clear: main and universe consist of free packages, restricted and multiverse – of non-free.
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