Python algorithms - Study guides, Class notes & Summaries
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Final Exam Quizzes Misy 5315 questions with 100% correct answers 2023/2024
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Final Exam Quizzes Misy 5315 
When working with the information in a text file, the first step is to: - correct answer read the file into memory 
 
This module allows you to save user data so it isn t lost when your program stops running. It is the ___________ module. - correct answer json 
 
Python has a _____ statement that tells it to do nothing in a try-except block. - correct answer pass 
 
Strings can be written directly to a file with the write method, but numbers must be converted to str...
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Python Exam 2 2023 with 100% correct answers
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Which of the following functions does not belong to the random function 
pi 
 
 
 
The _________ of a variable refers to the program parts where the variable can be accessed 
Scope 
 
 
 
A statement in one function can access a local variable in another function. 
False 
 
 
 
The _________ keycard is ignored by python interpreter and can be used as a placeholder for code that will be written later 
Pass 
 
 
 
This standard library function returns a random floating-point number in the range o...
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WGU C949- Data Structures and Algorithms I, Questions and answers, (ACCURATE). VERIFIED.
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WGU C949- Data Structures and 
Algorithms I, Questions and answers, 
(ACCURATE). VERIFIED. 
Which statement describes a queue data structure? 
It is a sequence of elements in which insertions can take place only at the back end and deletions can 
take place only at the front end. 
What are the official indexes for the list list01 given this declaration? int[ ] list01 = {0, 2, 4, 6, 8, 10}; 
0, 1, 2, 3, 4, 5 
Which abstract data type (ADT) has elements of the same type so that the elemen...
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WGU D204 The Data Analytics Journey (WGU Masters of Data Analytics) Questions And Answers 2023.
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WGU D204 The Data Analytics Journey (WGU Masters of Data Analytics) Questions And Answers 2023. 
Data scientists are able to find ______, _________, and _____ in unstructured data. 
- Answer order, meaning, and value 
What is involved in the planning phase? - Answer 1. Defining goals 
2. Organizing resources 
3. Coordinate people 
4. Schedule project 
What is involved in the wrangling phase? - Answer 5. Get data 
6. Clean data 
7. Explore data 
8. Refine data 
What is involved in the Modeling ph...
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WGU C949 - Data Structures And Algorithms QUESTIONS WITH COMPLETE SOLUTIONS
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WGU C949 - Data Structures And Algorithms QUESTIONS WITH COMPLETE SOLUTIONS Algorithm 
Describes a sequence of steps to solve a computational problem or perform a calculation. 
 
 
Computational Problem 
Specifies an input, a question about the input that can be answered using a computer, and the desired output. 
 
 
 
 
 
00:20 
01:45 
Longest Common Substring 
An algorithm that determines the longest common substring that exists in two inputs strings. 
 
 
Binary Search 
An efficient algorithm...
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CSSLP Sample Exam (2024) Questions and Answers 100% Pass
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CSSLP Sample Exam (2024) Questions and 
Answers 100% Pass 
QUESTION 1 
An organization has signed a contract to build a large Information System (IS) for the 
United States government. Which framework, guideline, or standard would BEST meet 
government information processing requirements? 
A. Control Objectives for Information and Related Technology (COBIT) 
B. Information Technology Infrastructure Library (ITIL) 
C. National Institute of Standards and Technology (NIST) 
D. International Organiz...
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DFM 101-Data Science Principles exam questions with 100% correct answers
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What field of study attempts to extract knowledge and statistically accurate information from various forms of data 
Data Science 
 
 
 
Data Scientists lean heavily on what method 
Scientific method AKA "advanced statistics" 
 
 
 
What are the multiple disciplines considered essential for applying Data Science 
Data visualization, statistics, programming, machine learning, and data modeling 
 
 
 
What do data scientists do 
Study and pull meaningful info from pools of data, analysis 
 
 
 
...
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PRINCIPAL COMPONENT ANALYSIS (PCA) ACTUAL EXAM QUESTIONS AND ANSWERS
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What is PCA? (5 key points) 
Principal Component Analysis is a statistical technique used for dimensionality reduction, crucial when dealing with high-dimensional data in machine learning. It works by transforming original variables into new ones, called principal components, which are linear combinations of the original variables. 
 
Key Points: 
 
1. Principal Components: Principal components are the directions in the data that maximize variance. The first principal component captures the most...
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WGU D204: The Data Analytics Journey - Questions And Answers Latest Updated 2023-2024 | 100% Verified
- Exam (elaborations) • 34 pages • 2023
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What are the 4 parts of data analytics cycle? - Answer Planning, Wrangling, 
Modeling and Applying 
This phase is also known as the discovery phase. During this phase, an analyst 
defines the major questions of interest that need to be answered, understand the 
needs of the stakeholders, and assess the resource constraints in the project. - 
Answer Business understanding 
____________________ is the person who champions the vision of the project and 
has the authority to allocate resources. - An...
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Computer Science Edexcel GCSE Exam Questions With Verified Correct Answers Graded A++
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Computer Science Edexcel GCSE Exam Questions With Verified Correct Answers Graded A++ 
 
 
What is a data structure? 
An organised collection of related elements 
What is an array? 
an object used to store multiple values of the same data type in a single variable. 
What is a record? 
A data strutcure that stores a set of related elements of different data types. Each element in a record is known as a field. 
What is a field? 
An element in a record. 
REMINDER 
Learn python formatting 
What is d...
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