DevNet Associate (Version 1.0) – Module 3 Exam Answers

Module 3: Software Development and Design Exam Answers

How to find: Press “Ctrl + F” in the browser and fill in whatever wording is in the question to find that question/answer. If the question is not here, find it in Questions Bank.

NOTE: If you have the new question on this test, please comment Question and Multiple-Choice list in form below this article. We will update answers for you in the shortest time. Thank you! We truly value your contribution to the website.

DevNet Associate (Version 1.0) – DevNet Associate Module 3 Exam Answers

1. A developer issues the Linux command pip3 freeze in an activated Python 3 virtual environment. What is the function that is provided by the command?

  • to output a list of installed Python packages
  • to lock the current virtual environment
  • to prepare the environment before installing a Python package
  • to deactivate the current virtual environment

2. What are two characteristics of the Git version control system? (Choose two.)

  • It is a local vcs.
  • It is a centralized VCS.
  • It is a distributed VCS.
  • It is Microsoft proprietary.
  • It is Cisco proprietary.
  • It is open source

3. Match the Lean term with a description.
DevNet Associate (Version 1.0) - Module 3 Exam Answers 1

  • story –> a simple statement of what a user needs and why
  • Scrum team –> uses standup meetings to review progress
  • sprint –> a time-boxed period where working software is developed
  • backlog –> a prioritized list of all the features for the software being developed

4. What characteristic describes a formal code review?

  • Code is automatically sent for review by source code management systems once it is checked in.
  • The entire code base is reviewed in a series of meetings.
  • It utilizes a peer code review tool to identify code that needs retesting.
  • It provides direct interaction between the review team and the code author.

5. Which fundamental Lean principle forms the basis from which all other Lean principles flow?

  • build integrity in
  • eliminate waste
  • deliver as fast as possible
  • amplify learning

6. When a unified diff file is being reviewed, which symbol is used to indicate that a line has been added?

  • /dev/null
  • @@
  • +

7. What special characters are used to enclose JSON objects?

  • forward slash /
  • square brackets []
  • curly braces {}
  • parenthesis ()

8. What are two features of the formal code review? (Choose two.)

  • For a quicker turnaround, it involves only one reviewer
  • It involves the developer going through code with the reviewer line-by-line.
  • It promotes discussion among all of the reviewers.
  • It allows the developer to make changes on the spot.
  • It involves a review of the entire code base in a series of meetings.

9. Which statement describes the Waterfall methodology of software development?

  • Process tasks are broken up into time-boxed iterations called sprints.
  • Each step in the process must be completed before the next step starts
  • It emphasizes elimination of wasted effort and maximizes customer value.
  • Multiple steps in the process are started simultaneously.

10. What is clean code?

  • code that has no reviewer comments
  • code that has passed functional testing
  • code that is easy to read and understand
  • code that performs a discrete task

11. Match the Git command with its function.
DevNet Associate (Version 1.0) - Module 3 Exam Answers 2

  • git pull –> updates the local copy of the Git repository with the content of the remote Git repository
  • git init –> creates an empty Git repository or makes an existing folder a Git repository
  • git push –> updates the remote Git repository with the content changes from the local Git repository

12. What is the role of the view component in the Model-View-Controller (MVC) flow?

  • It accepts selected data and displays the visual representation to the user.
  • It accepts the input and applies the required rules to format the data.
  • It requests user input and manipulates it to fit the format for the model.
  • It manages the data, logic and rules of the application.

13. A developer is constructing some functions in Python. When is a function referred to as a module in Python?

  • when the function is declared during the execution of a Python program
  • when the function is initiated during the execution of a Python program
  • when the function is packaged in a single Python file
  • when the function is used for the first time

14. A student is learning Python using the interactive interpreter mode. The student issues these commands:

>>> class Uri():
... def_init__(self, host, prot):
... = host
... self.prot = prot
... self.url = self.prot + "://" +

Which command should the student use to create an object with one attribute being a valid URL?

  • >>> url2 = Url(URL, ‘http://’, ‘’)
  • >>> url2 = Url(‘http’, ‘://’, ‘’)
  • >>> url2 = Url(‘’,’http’)
  • >>> url2 = Url(‘http’, ‘’)

15. A developer issues a Linux command python3 -m venv deveny . What is the developer trying to achieve?

  • to activate the Python 3 virtual environment named deveny
  • to enter the Python 3 virtual environment named veny using the devnet tool sets
  • to install the devnet tool sets in the Python 3 virtual environment named veny
  • to create a Python 3 virtual environment named deveny

Related Articles

Inline Feedbacks
View all comments
5 months ago

6- .diff file (POINT)

6 months ago

What is the definition of a sprint in the Agile development model?

a statement of all customer requirements and specific timelines

a prioritized list of all the features for the software being developed

a time-boxed period where working software is developed

a team of people with different roles that work to accomplish the full SDLC

6 months ago

15 – python3 -m venv not veny