PySpark and AWS: Master Big Data with PySpark and AWS - Quiz (Distinct, Duplicate)

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Information Technology (IT), Architecture
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University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of understanding drop duplicates and distinct?
To improve data storage efficiency
To enhance data visualization
To ensure data accuracy and uniqueness
To facilitate data encryption
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step when using a CSV file for data analysis?
Encrypting the data
Reading the file into a data frame
Visualizing the data
Deleting duplicate entries
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which columns are specified for displaying unique rows in the problem?
Course, Grade, and Age
Name, Age, and Gender
Gender, Course, and Grade
Age, Gender, and Course
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main task given to students in the video?
To visualize data trends
To solve a problem using unique rows
To write code for data encryption
To create a new CSV file
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will be discussed in the next video according to the transcript?
Creating new data frames
Advanced data visualization techniques
The solution to the problem
How to encrypt data
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