File Info
| Exam | DevNet Associate (DEVASC 200-901) |
| Number | 200-901 |
| File Name | Cisco.200-901.SelfTestEngine.2020-03-09.61q.vcex |
| Size | 4 MB |
| Posted | Mar 09, 2020 |
| Download | Cisco.200-901.SelfTestEngine.2020-03-09.61q.vcex |
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Demo Questions
Question 1
Which two statements describe the advantages of using a version control system? (Choose two.)
- It allows for branching and merging so that different tasks are worked on in isolation before they are merged into a feature or master branch.
- It provides tooling to automate application builds and infrastructure provisioning.
- It allows multiple engineers to work against the same code and configuration files and mange differences and conflicts.
- It provides a system to track User Stories and allocate to backlogs.
- It allows developers to write effective unit tests.
Correct answer: AD
Explanation:
Reference: https://www.agileconnection.com/article/picking-right-branch-merge-strategy Reference: https://www.agileconnection.com/article/picking-right-branch-merge-strategy
Question 2
Refer to the exhibit.
A process on the host wants to access the service running inside this Docker container. Which port is used to make a connection?
- only outbound connections between 3000 and 5000 are possible
- port 3000
- any port between 3000 and 5000
- port 5000
Correct answer: C
Question 3
Which description of a default gateway is true?
- It is a security feature that denies certain traffic.
- It is a device that receives IP packets that have no explicit next-hop in the routing table.
- It is a feature that translates between public and private addresses.
- It is a device that receives Layer 2 frames with an unknown destination address.
Correct answer: B
Explanation:
Refe https://www.certificationkits.com/cisco-certification/ccna-articles/cisco-ccna-intro-to-routing-basics/cisco-ccna-default-gateway-a-default-routes/ Refe
https://www.certificationkits.com/cisco-certification/ccna-articles/cisco-ccna-intro-to-routing-basics/cisco-ccna-default-gateway-a-default-routes/
Question 4
Which device is a system that monitors and controls incoming and outgoing network traffic based on predetermined security roles?
- router
- switch
- load balancer
- firewall
Correct answer: D
Question 5
Refer to the exhibit.
Which Python data structure does my_json contain?
- map
- list
- json
- dict
Correct answer: D
Explanation:
Reference: https://stackoverflow.com/questions/34764979/loading-python-string-with-u-as-json?noredirect=1&lq=1 Reference: https://stackoverflow.com/questions/34764979/loading-python-string-with-u-as-json?noredirect=1&lq=1
Question 6
Which two elements are foundational of DevOps? (Choose two.)
- organizing cross-functional teams over organizational silos
- designing applications as microservices
- encouraging containers for the deployment of applications
- automating over documenting
- optimizing the cost of infrastructures
Correct answer: AC
Explanation:
Reference: https://www.cisco.com/c/dam/en/us/products/collateral/cloud-systems-management/cloudcenter/white-paper-c11-737221.pdf Reference: https://www.cisco.com/c/dam/en/us/products/collateral/cloud-systems-management/cloudcenter/white-paper-c11-737221.pdf
Question 7
In DNS, which record specifies an alias that refers to another name that ultimately resolves to an IP address?
- CNAME
- NS
- AAA
- SOA
Correct answer: A
Explanation:
Reference: https://ns1.com/resources/dns-types-records-servers-and-queries Reference: https://ns1.com/resources/dns-types-records-servers-and-queries
Question 8
Refer to the exhibit.
Which JSON is equivalent to the XML-encoded data?
Correct answer: C
Explanation:
Reference: https://www.guru99.com/json-vs-xml-difference.html Reference: https://www.guru99.com/json-vs-xml-difference.html
Question 9
Which statement describes the benefit of using functions in programming?
- Functions ensure that a developer understands the inner logic contained before using them as part of a script or application.
- Functions create the implementation of secret and encrypted algorithms.
- Functions allow problems to be split into simpler, smaller groups, and reduce code repetition, which makes the code easier to read.
- Functions store mutable values within a script or application.
Correct answer: A
Explanation:
Reference: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Functions Reference: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Functions
Question 10
Which platform is run directly using a hypervisor?
- bare metal systems
- virtual machines
- containers
- applications
Correct answer: A
Explanation:
Reference: https://phoenixnap.com/blog/what-is-bare-metal-hypervisor Reference: https://phoenixnap.com/blog/what-is-bare-metal-hypervisor
