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Q.1
KPI stands for?
Key Performance Indicators
Key Performance Identifier
Key Processes Identifier
Key Processes Indicators
Q.2
How many types of BI users are there?
Four: The Professional Data Analyst, The IT users, The head of the company, The Business Users.
Two - The head of the company, The Business Users.
One- The Business Users
Three-The IT users, The head of the company, The Business Users.
Q.3
All business intelligence applications require a data warehouse
True
False
Q.4
BI can catalyze a business’s success in terms of _____________
Distinguish the products and services that drive revenues
Rank customers and locations based on profitability
Ranks customers and locations based on probability
All of the mentioned
Q.5
Often, Where do the BI applications gather data from?
Data warehouse
Data mart
Both Data Warehouse and Datamart
Database
Q.6
The process of studying data is called ________________
Data Analysis
Data Collection
Data Visualization
Q.7
The library that used to create graphs or plots in Python is_____________
DataFrame
Pandas
Matplotlib
Q.8
The bigger the data collection the better understanding of Data.
True
False
Q.9
__________________ function is used to create Scatter plot in python.
plot()
line()
scatter()
dataframe()
Q.10
__________________ function is used to create line plot in python.
plot()
line()
scatter()
dataframe()
Q.11
It is better to use line plots when the data is related to time, like growth over years.
True
False
Q.12
The process of data representation through plots and graphs is called ____________.
Data Science
Data Visualization
Data
Drawing
Q.13
In computer science, information and facts observed and collected are known as _______________ .
Desktop
Computer
Data
Hard Disk
Q.14
Given the numbersandis the:
Mean
Median
Mode
Variable
Q.15
In data science, which of the python library are more popular ?
Numpy
Pandas
OpenCv
Django
Q.16
Which is a python package used forgraphics?
A. matplotlib.pyplot
B. matplotlib.pip
C. matplotlib.numpy
D. matplotlib.plt
Q.17
To install matplotlib, the following function will be typed in your command prompt. What does “-U”represents?Python –m pip install –U pip
A. downloading pip to the latest version
B . upgrading pip to the latest version
C. removing pip
D. upgrading matplotlib to the latest version
Q.18
The expansion of CRLF is
A. Control Return and Line Feed
B. Carriage Return and Form Feed
C. Control Router and Line Feed
D .Carriage Return and Line Fee
Q.19
Which of the following creates an object which maps data to a dictionary?
A. listreader()
B. reader()
C. tuplereader()
D. DicReader ()
Q.20
Identify the right type of chart using the following hints.HintThis chart is often used to visualize a trend in data over intervals of time.HintThe line in this type of chart is often drawn chronologically.
A. Line chart
B Bar chart
C. Pie chart
D. Scatter plot
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