Podcast
Questions and Answers
What type of cloud would be most appropriate for a pharmaceutical company needing to store employee data and company-specific applications with strict access security?
What type of cloud would be most appropriate for a pharmaceutical company needing to store employee data and company-specific applications with strict access security?
What is a potential function provided by an implementation of a read-only automation solution?
What is a potential function provided by an implementation of a read-only automation solution?
Which three statements correctly describe the function of TCP or UDP when data is being sent from a source PC to a destination server?
Which three statements correctly describe the function of TCP or UDP when data is being sent from a source PC to a destination server?
What type of attack targets an SQL database through a user's input field?
What type of attack targets an SQL database through a user's input field?
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Which command can be used on Linux and MAC hosts to retrieve IP addressing information?
Which command can be used on Linux and MAC hosts to retrieve IP addressing information?
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What is the purpose of RESTCON?
What is the purpose of RESTCON?
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Which resource within DevNet is best suited for sharing solutions and tool kits within the community?
Which resource within DevNet is best suited for sharing solutions and tool kits within the community?
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What role was created to combine Dev and Ops skills, implementing a best-practices playbook for doing Ops with software methods?
What role was created to combine Dev and Ops skills, implementing a best-practices playbook for doing Ops with software methods?
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If a network engineer does not specify a tag when creating a Docker container using 'docker build', what tag will be used by default?
If a network engineer does not specify a tag when creating a Docker container using 'docker build', what tag will be used by default?
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A student who learns best by doing and is interested in network programmability would benefit most from which DevNet resource?
A student who learns best by doing and is interested in network programmability would benefit most from which DevNet resource?
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What is the main difference between functions and methods in Python programming?
What is the main difference between functions and methods in Python programming?
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Study Notes
DevNet Associate (Version 1.0)
Cloud Computing
- A pharmaceutical company would use a private cloud to store employee data and company-specific applications with strict access security.
Automation
- A read-only automation solution provides data retrieval and analysis functions.
Networking
- TCP and UDP protocols ensure reliable data transfer between a source PC and a destination server.
- TCP ensures data delivery in the correct order, whereas UDP prioritizes speed over accuracy.
-
IP addressing information can be obtained using the
ifconfig
command on Linux and MAC hosts.
Security
- SQL injection attacks target SQL databases using user input fields.
- A reverse proxy is implemented as a security solution to protect internal networks from external attacks.
Networking Devices
- A Layer 2 switch is used to segment a network for improved security, scalability, and performance.
- VLANs allow multiple networks to span across multiple switches, and a broadcast Ethernet frame is only sent to devices within the same VLAN.
Development Tools
- Jenkins is a tool used in a Continuous Integration pipeline to build and test source code.
- Docker containers are used to create isolated environments for application development.
- Ansible is used to manage remote network devices using YAML files.
DevNet Resources
- DevNet Exchange is a platform where community members share solutions, tool kits, and other resources.
- DevNet Code Exchange is used to find Python libraries that support APIs for specific Cisco products.
- DevNet Sandbox is used to test custom code in a production-like environment.
DevOps
- Immutable infrastructure in DevOps ensures that infrastructure components are replaced rather than changed.
- 80% of IT outages are caused by human error.
Programming
- Bash is the default shell commonly used on macOS and Linux.
-
YAML files use
---
to separate documents. - Functions in Python are reusable blocks of code, while methods are functions associated with objects or classes.
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Description
Test your knowledge with the final exam answers for the DevNet Associate (Version 1.0) certification. Stay updated with the latest questions and multiple-choice answers for this exam.