Introduction To Data Science — Part 2 MCQs with Explanations

Structured Query Language is the correct answer to “What does the acronym "SQL" stand for in the context of Data Science”. This question is standard in competitive examination syllabi for Introduction To Data Science.

Data Visualization is the correct answer to “Which step in the Data Science process involves visualizing and interpreting the results of data analysis”. This question is standard in competitive examination syllabi for Introduction To Data Science.

Imputing missing values is the correct answer to “Which of the following is a common method for dealing with missing data in a dataset”. This question is standard in competitive examination syllabi for Introduction To Data Science.

Leveraging data for insights is the correct answer to “What is the primary role of a Data Scientist in a business context”. This question is standard in competitive examination syllabi for Introduction To Data Science.

To find patterns is the correct answer to “What is the primary objective of exploratory data analysis (EDA) in Data Science”. This question is standard in competitive examination syllabi for Introduction To Data Science.

Software Development is the correct answer to “Which of the following is NOT typically considered a part of the Data Science process”. This question is standard in competitive examination syllabi for Introduction To Data Science.

rebase is the correct answer to “Which of the following command is used to squash the commits”. This question is standard in competitive examination syllabi for Introduction To Data Science.

Mechanistic is the correct answer to “Which of the following analysis is usually modeled by deterministic set of equations”. This question is standard in competitive examination syllabi for Introduction To Data Science.

Data Dredging is the correct answer to “Which of the following data mining technique is used to uncover patterns in data”. This question is standard in competitive examination syllabi for Introduction To Data Science.

cd.. is the correct answer to “Which of the following command allows you to change directory to one level above your parent directory”. This question is standard in competitive examination syllabi for Introduction To Data Science.

True is the correct answer to “Beyond Volume, variety and velocity are the issues of big data veracity.”. This question is standard in competitive examination syllabi for Introduction To Data Science.

git checkout -b example is the correct answer to “Which of the following statement would create branch named as 'example'”. This question is standard in competitive examination syllabi for Introduction To Data Science.

Git Bash is the correct answer to “Which of the following command line environment is used for interacting with Git”. This question is standard in competitive examination syllabi for Introduction To Data Science.

True is the correct answer to “cp command can be used to copy the content of directories.”. This question is standard in competitive examination syllabi for Introduction To Data Science.

git command -m is the correct answer to “Which of the following command is used to give a message description”. This question is standard in competitive examination syllabi for Introduction To Data Science.

False is the correct answer to “Causal analysis is commonly applied to census data.”. This question is standard in competitive examination syllabi for Introduction To Data Science.

True is the correct answer to “Accurate prediction depends heavily on measuring the right variables.”. This question is standard in competitive examination syllabi for Introduction To Data Science.

All of the mentioned is the correct answer to “Which of the following is performed by Data Scientist”. This question is standard in competitive examination syllabi for Introduction To Data Science.

Causal is the correct answer to “Which of the following model is usually a gold standard for data analysis”. This question is standard in competitive examination syllabi for Introduction To Data Science.

False is the correct answer to “Standard normal RVs are always labelled as Z.”. This question is standard in competitive examination syllabi for Introduction To Data Science.

git add -u is the correct answer to “Which of the following command updates tracking for files that are modified”. This question is standard in competitive examination syllabi for Introduction To Data Science.

mv is the correct answer to “Which of the following CLI command can also be used to rename files”. This question is standard in competitive examination syllabi for Introduction To Data Science.

GitHub is the correct answer to “Which of the following web hosting service use Git control system”. This question is standard in competitive examination syllabi for Introduction To Data Science.

False is the correct answer to “If X predicts Y, it does mean X causes Y.”. This question is standard in competitive examination syllabi for Introduction To Data Science.

6 is the correct answer to “How many principles of analytical graphs exist”. This question is standard in competitive examination syllabi for Introduction To Data Science.

Mechanistic is the correct answer to “Which of the following analysis are incredibly hard to infer”. This question is standard in competitive examination syllabi for Introduction To Data Science.

Data mining is the correct answer to “Which of the following focuses on the discovery of (previously) unknown properties on the data”. This question is standard in competitive examination syllabi for Introduction To Data Science.

randomize it is the correct answer to “Which of the following approach should be used if you can't fix the variable”. This question is standard in competitive examination syllabi for Introduction To Data Science.

Bootstrap aggregating is the correct answer to “Which of the following technique is also referred to as Bagging”. This question is standard in competitive examination syllabi for Introduction To Data Science.

Find out the question which is to be answered is the correct answer to “Which of the following approach should be used to ask Data Analysis question”. This question is standard in competitive examination syllabi for Introduction To Data Science.

Willing to find answers on their own is the correct answer to “Which of the following is a key characteristic of a hacker”. This question is standard in competitive examination syllabi for Introduction To Data Science.

False is the correct answer to “Raw data should be processed only one time.”. This question is standard in competitive examination syllabi for Introduction To Data Science.

Predictive is the correct answer to “Which of the following uses data on some object to predict values for other object”. This question is standard in competitive examination syllabi for Introduction To Data Science.

delete is the correct answer to “Which of the following is not a CLI command”. This question is standard in competitive examination syllabi for Introduction To Data Science.

Data Cleansing is the correct answer to “Which of the following step is performed by data scientist after acquiring the data”. This question is standard in competitive examination syllabi for Introduction To Data Science.

Causal is the correct answer to “Which of the following analysis helps out to find the effect of variable change”. This question is standard in competitive examination syllabi for Introduction To Data Science.

Exploratory is the correct answer to “Which of the following allows you to find the relationship you didn't about”. This question is standard in competitive examination syllabi for Introduction To Data Science.

Version Control is the correct answer to “Which of the following systems record changes to a file over time”. This question is standard in competitive examination syllabi for Introduction To Data Science.

All of the mentioned is the correct answer to “Which of the following is one of the key data science skills”. This question is standard in competitive examination syllabi for Introduction To Data Science.

git command -m is the correct answer to “Which of the following command help us to give message description”. This question is standard in competitive examination syllabi for Introduction To Data Science.