200-901 Dumps
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DevNet Associate (DEVASC)
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Question: 303
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.
Reference: https://www.agileconnection.com/article/picking-right-branch-merge-strategy
Question: 304
When a Cisco IOS XE networking device is configured using RESTCONF, what is the default data-encoding method?
YANG
YAML
XML
x-form-encoding
Reference https://www.cisco.com/c/en/us/td/docs/ios- xml/ios/prog/configuration/166/b_166_programmability_cg/restconf_prog_int.html
Question: 305
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
Question: 306
Which device is a system that monitors and controls incoming and outgoing network traffic based on predetermined security roles?
router
switch
load balancer
firewall
Answer: D Question: 307 Refer to the exhibit.
Which Python data structure does my_json contain?
map
list
json
dict
Reference: https://stackoverflow.com/questions/34764979/loading-python-string-with-u-as-json? noredirect=1&lq=1
Question: 308
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.
Reference: https://www.certificationkits.com/cisco-certification/ccna-articles/cisco-ccna-intro-to-routing-basics/cisco- ccna-default-gateway-a-default-routes/
Question: 309
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
Reference: https://www.cisco.com/c/dam/en/us/products/collateral/cloud-systems-management/cloudcenter/white- paper-c11-737221.pdf
Question: 310
A developer is reviewing a code that was written by a colleague. It runs fine, but there are many lines of code to do a seemingly simple task repeatedly.
Which action organizes the code?
Refactor the code by removing any unnecessary tests.
Reverse engineer and rewrite the code logic.
Using functions, rewrite any pieces of code that are repeated.
Modify the code to use loops.
The output of a unified diff when comparing two versions of a Python script is shown.
Which two “single_request_timeout()” functions are defined in fish.py and cat.py? (Choose two.) A)
B)
C)
D)
Option A
Option B
Option C
Option D
Question: 312
Question: 313
Which two types of NAT are used in a network? (Choose two.)
routed NAT
static NAT
multicast NAT
normal NAT
dynamic NAT
Reference: https://www.dummies.com/programming/networking/cisco/types-of-network-addresstranslation/
What is the function of the Python script?
Loop through the returned of network devices and, for each device, print the device name and management IP address.
Count and print the total number of available devices.
For each device that is returned, display the device type and associated management IP address.
Iterate over a list of network devices and write all device names and management IP addresses to an output file.
Answer: B Question: 315 Refer to the exhibit.
Which JSON is equivalent to the XML-encoded data? A)
B)
C)
Option A
Option B
Option C
Option D
Reference: https://www.guru99.com/json-vs-xml-difference.html
Question: 316
What are the purpose of the Cisco VIRL software tool?
to verify configurations against compliance standards
to automate API workflows
to simulate and model networks
to test performance of an application
Reference: https://www.speaknetworks.com/cisco-virl-better-gns3/
Question: 317
What are two advantages of version control software? (Choose two.)
It supports tracking and comparison of changes in binary format files.
It allows new team members to access the current code and history.
It supports comparisons between revisions of source code files.
It provides wiki collaboration software for documentation.
Explanation: Version control is a way to keep a track of the changes in the code so that if something goes wrong, we can make comparisons in different code versions and revert to any previous version that we want. It is very much required where multiple developers are continuously working on /changing the source code.
Question: 318
Which CI/CD tool is an automation tool used to build, test, and deploy software?
Git
Gradle
Nagios
Jenkins
Reference: https://www.infoworld.com/article/3271126/what-is-cicd-continuous-integration-and-continuousdelivery- explained.html