NEW QUESTION 1

A new application is being developed that must be hardware independent. The application includes an administrative component which is accessed using a Windows desktop GUI. Installation and management of the environment must be fully automated. Which application deployment type meets the requirements?

• A. bare metal
• B. virtual Python environment
• C. container
• D. virtual machine

Answer: C

NEW QUESTION 2

What are two advantages of YANG-based approaches for infrastructure automation? (Choose two.)

• A. directly maps to JavaScript
• B. multi-platform vendor abstraction
• C. designed to reflect networking concepts
• D. compiles to executables that run on network devices
• E. command line driven interface

Answer: BC

NEW QUESTION 3

In test-driven development, what are two of the green bar patterns? (Choose two.)

• A. another test
• B. break
• C. triangulate
• D. starter test
• E. fake it

Answer: CE

Explanation:
https://blog.baudson.de/blog/test-driven-development-green-bar-patterns

NEW QUESTION 4

What is the meaning of the HTTP status code 204?

• A. request completed; new resource created
• B. server successfully processed request; no content returned
• C. standard response for successful requests
• D. invalid query parameters

Answer: B

NEW QUESTION 5

Which protocol must be allowed on the firewall so that NTP services work properly?

• A. ICMP
• B. BGP
• C. UDP
• D. TCP

Answer: C

Explanation:
Reference:
https://www.cisco.com/c/en/us/support/docs/ip/network-time-protocol-ntp/108076-ntp-troubleshoot.html

NEW QUESTION 6

What is a benefit of organizing into modules?

• A. improves collaboration of the development team
• B. makes it easier to deal with large and complex systems
• C. enables the code to be broken down into layers
• D. enables the inclusion of more programming languages in the code

Answer: B

Explanation:
From Wikipedia (https://en.wikipedia.org/wiki/Modular_programming) "Modular programming is closely related to structured programming and object-oriented programming, all having the same goal of facilitating the construction of large software programs and systems by decomposition into smaller pieces."

NEW QUESTION 7

A development team is creating an application used for contactless payments. The application must: Be web-based Capture and process the credit card information for a purchase.
Which security action must the web application use to gather and process the private customer data?

• A. Enable RATs to monitor the web application remotely.
• B. Disable botnets to eliminate risks.
• C. Disable TLS to increase the connection speed.
• D. Enable the encryption of network traffic.

Answer: D

NEW QUESTION 8

What is the purpose of a MAC address?

• A. To uniquely identify a router in a LAN
• B. To uniquely identify a network interface in a LAN
• C. To uniquely identify a device on the internet
• D. To uniquely identify a switch in a LAN

Answer: B

NEW QUESTION 9

Refer to the exhibit.

A Python code has been written to query a device. The executed code results in the error shown. Which action resolves the problem?

• A. import json
• B. requests("GET", base_url + request_url, cookles=cookies)
• C. pip install requests
• D. import requests

Answer: D

NEW QUESTION 10

Which Cisco DevNet resource allows access to products in a development lab to explore, learn, and build application that use Cisco APLs?

• A. DevNet communities
• B. DevNet code Exchange
• C. DevNet Automation Exchange
• D. DevNet sandbox

Answer: D

Explanation:
Reference: https://developer.cisco.com/site/sandbox/

NEW QUESTION 11

Which HTTP code group is issued when a request is received successfully, understood, and processed?

• A. 2xx
• B. 3xx
• C. 4xx
• D. 5xx

Answer: A

Explanation:
https://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#:~:text=10.2%20Successful%202xx,received%2C%

NEW QUESTION 12

What is the outcome of executing this command?
git clone ssh://john@exmaple.com/path/to/my-project_git

• A. Creates a local copy of a repository called “my project”
• B. Creates a copy of a branch called “my project”
• C. Initiates a new Git repository called “my project”
• D. Creates a new branch called “my project”

Answer: A

Explanation:
Reference: https://www.atlassian.com/git/tutorials/setting-up-a-repository/git-clone

NEW QUESTION 13


Refer to the exhibit. Which RESTCONF request results in this response?

• A.
• B.
• C.
• D.

Answer: D

NEW QUESTION 14

Which two items are Cisco DevNet resources? (Choose two.)

• A. TAC support
• B. Bitbucket
• C. Sandbox
• D. Software research
• E. API Documentation

Answer: CE

Explanation:
Reference: https://developer.cisco.com/

NEW QUESTION 15

Which application should be used to externally access all applications deployed in the same host machine with a single public IP address and port, when each application listens on different local ports?

• A. reverse proxy
• B. load balancer
• C. DNS
• D. firewall

Answer: D

NEW QUESTION 16

A small company has 5 servers and 50 clients. What are two reasons an engineer should spilt this network into separate client and server subnets? (Choose two)

• A. Internet access to the servers will be denied on the router.
• B. A router will limit the traffic types between the clients and servers.
• C. Subnets will split domains to limit failures.
• D. A router will bridge the traffic between clients and servers.
• E. Subnets provide more IP address space for clients and servers.

Answer: AC

NEW QUESTION 17

Refer to the exhibit.

An engineer writes a Python script that uses two different API calls to query Cisco DNA Center for the number of interfaces on a device. The engineer notices that the two API calls produce different results. Why are fewer interfaces returned for the same device when the 'get_all_interfaces' API call is used?

• A. times out
• B. rate limit
• C. pagination
• D. invalid password

Answer: C

NEW QUESTION 18

How are load balancers used in modern application deployment?

• A. Allow traffic to continue as new compute units are brought up and old compute units are taken down.
• B. Allow http and https traffic to continue as old compute units are discontinued before new units are brought up.
• C. Turn off traffic and take down compute units, then update and bring the compute units back up.
• D. Bring up new compute units, test the compute units, and switch the traffic from old units to new units.

Answer: D

NEW QUESTION 19

Which protocol is used for clock synchronization between network devices?

• A. FTP
• B. NNTP
• C. BGP
• D. NTP

Answer: D

Explanation:
Network Time Protocol (NTP) is an internet protocol used to synchronize with computer clock time sources in a network. It belongs to and is one of the oldest parts of the TCP/IP suite. The term NTP applies to both the protocol and the client-server programs that run on computers.

NEW QUESTION 20

Drag and drop the API characteristics from the left onto the categories on the right.

• A. Yes
• B. Not Mastered

Answer: A

NEW QUESTION 21
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