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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