Welcome to the Data Manipulation MCQs Page

Dive deep into the fascinating world of Data Manipulation with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Data Manipulation, a crucial aspect of Data Science. In this section, you will encounter a diverse range of MCQs that cover various aspects of Data Manipulation, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Data Science.

Check out the MCQs below to embark on an enriching journey through Data Manipulation. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Data Science.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Data Manipulation. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Data Manipulation MCQs | Page 4 of 6

Explore more Topics under Data Science

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Data Science Basics

02

Data Analysis with Python

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Statistical Inference and Regression Models

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06

Developing Data Products

Q31.

Which of the following package is used to connect MySQL RDBMS with R?

RMySQL vignette

MySQL vignette

RSQL vignette

None of the mentioned

Discuss

Answer: (a).RMySQL vignette

Q32.

Point out the correct statement.

HDF5 is a hierarchical format

HDF5 does not support range of different data types

HDF5 is used for storing small datasets

None of the mentioned

Discuss

Answer: (a).HDF5 is a hierarchical format

Q33.

Which of the following is used to extract data from HTML code of websites?

Webscraping

Webdredging

Webcleaning

All of the mentioned

Discuss

Answer: (a).Webscraping

Q34.

Which of the following function is used to read data off the webpages?

read.web

read.Lines

read.Line

all of the mentioned

Discuss

Answer: (b).read.Lines

Q35.

Point out the wrong statement.

hdf5 can be used to reading/writing from disc in Python

rhdf5 is an interface for hdf5 format

maximum size of an HDF5 dataset is fixed when it is created

all of the mentioned

Discuss

Answer: (b).rhdf5 is an interface for hdf5 format

Q36.

Which of the following package is used for reading HTML and XML data?

httr

http

httx

all of the mentioned

Discuss

Answer: (a).httr

Q37.

httr package does not work well with facebook and twitter API.

True

False

May be True or False

Can't say

Discuss

Answer: (b).False

Q38.

Which of the following request can be issued from httr package?

GET

PUT

DELETE

All of the mentioned

Discuss

Answer: (d).All of the mentioned

Q39.

Which of the following package loads data from SPSS?

read.spss(SPSS)

read.oct(SPSS)

read.xpot(SPSS)

all of the mentioned

Discuss

Answer: (a).read.spss(SPSS)

Q40.

Which of the following package is used for reading GIS data?

rdgal

rgeos

raster

all of the mentioned

Discuss

Answer: (d).all of the mentioned

Page 4 of 6

Welcome to the Data Manipulation MCQs Page

Data Manipulation MCQs | Page 4 of 6

Explore more Topics under Data Science

Data Science Basics

Data Analysis with Python

Data Analysis and Research

Statistical Inference and Regression Models

Machine Learning

Developing Data Products

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