Question 1

What is the function of dependency management?

Accepted Answer

A)  separating code into modules that execute independently 
B)  utilizing a single programming language/framework for each code project 
C)  automating the identification and resolution of code dependencies 
D)  managing and enforcing unique software version names or numbers 
A)  separating code into modules that execute independently 
B)  utilizing a single programming language/framework for each code project 
C)  automating the identification and resolution of code dependencies 
D)  managing and enforcing unique software version names or numbers

Question 2

What are two advantages of using model-driven telemetry, such as gRPC, instead of traditional telemetry gathering methods? (Choose two.)

Accepted Answer

A)  all data is ad-hoc 
B)  decentralized storage of telemetry 
C)  efficient use of bandwidth 
D)  no overhead 
E)  continuous information with incremental updates 
A)  all data is ad-hoc 
B)  decentralized storage of telemetry 
C)  efficient use of bandwidth 
D)  no overhead 
E)  continuous information with incremental updates

Question 3

{'lat': 37.4180951010362, 'lng': -122.098531723022, 'address': '', 'serial': 'Q2HP-F5K5-F98Q', 'mac': '88:15:44:ea:f5:bf', 'lanIp': '10.10.10.15', 'url': ' https://n149.meraki.com/DevNet-Sandbox/n/EFZDavc/manage/nodes/new_list/78214561218351 ', 'model': 'MS220-8P', 'switchProfileId': None, 'firmware': 'switch-11-31', 'floorPlanId': None} Refer to the exhibit. A developer needs to find the geographical coordinates of a device on the network L_397561557481105433 using a Python script to query the Meraki API. After running response = requests.get() against the Meraki API, the value of response.text is shown in the exhibit. What Python code is needed to retrieve the longitude and latitude coordinates of the device?

Accepted Answer

A)  latitude = response.text['lat'] longitude = response.text['lng'] latitude = response.text['lat'] 
B)  latitude = response.json()['lat'] longitude = response.json()['lng'] latitude = response.json()['lat'] 
C)  latitude = response.json()[0] longitude = response.json()[1] latitude = response.json()[0] 
D)  latitude = response.text[0] longitude = response.text[1] latitude = response.text[0] 
A)  latitude = response.text['lat'] longitude = response.text['lng'] latitude = response.text['lat'] 
B)  latitude = response.json()['lat'] longitude = response.json()['lng'] latitude = response.json()['lat'] 
C)  latitude = response.json()[0] longitude = response.json()[1] latitude = response.json()[0] 
D)  latitude = response.text[0] longitude = response.text[1] latitude = response.text[0]

Question 4

Which two actions must be taken when an observable microservice application is developed? (Choose two.)

Accepted Answer

A)  Know the state of a single instance of a single service. 
B)  Place "try/except" statement in code. 
C)  Place log statements in the code. 
D)  Use distributed tracing techniques. 
E)  Deploy microservice to multiple datacenters. 
A)  Know the state of a single instance of a single service. 
B)  Place "try/except" statement in code. 
C)  Place log statements in the code. 
D)  Use distributed tracing techniques. 
E)  Deploy microservice to multiple datacenters.

Question 5

Refer to the exhibit. Interface Loopback 1 must be created with IP address 10.30.0.1/ 24 in a Cisco IOS XE device using RESTCONF. The schema that is defined by the exhibit must be used. Which body and URI should be used for this operation?

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 6

An organization manages a large cloud-deployed application that employs a microservices architecture across multiple data centers. Reports have been received about application slowness. The container orchestration logs show that faults have been raised in a variety of containers that caused them to fail and then spin up brand new instances. Which two actions can improve the design of the application to identify the faults? (Choose two.)

Accepted Answer

A)  Automatically pull out the container that fails the most over a time period. 
B)  Implement a tagging methodology that follows the application execution from service to service. 
C)  Add logging on exception and provide immediate notification. 
D)  Do a write to the datastore every time there is an application failure. 
E)  Implement an SNMP logging system with alerts in case a network link is slow. 
A)  Automatically pull out the container that fails the most over a time period. 
B)  Implement a tagging methodology that follows the application execution from service to service. 
C)  Add logging on exception and provide immediate notification. 
D)  Do a write to the datastore every time there is an application failure. 
E)  Implement an SNMP logging system with alerts in case a network link is slow.

Question 7

Which two principles are included in the codebase tenet of the 12-factor app methodology? (Choose two.)

Accepted Answer

A)  An application is always tracked in a version control system. 
B)  There are multiple codebases per application. 
C)  The codebase is the same across all deploys. 
D)  There can be a many-to-one correlation between codebase and application. 
E)  It is only possible to have one application deployment per codebase. 
A)  An application is always tracked in a version control system. 
B)  There are multiple codebases per application. 
C)  The codebase is the same across all deploys. 
D)  There can be a many-to-one correlation between codebase and application. 
E)  It is only possible to have one application deployment per codebase.

Question 8

Refer to the exhibit. As part of the Ansible playbook workflow, several new interfaces are being configured using the netconf_config module. The task references the interface variables that are unique per device. In which directory is the YAML file with these variables found?

Accepted Answer

A)  host_vars directory 
B)  home directory 
C)  group_vars directory 
D)  current working directory 
A)  host_vars directory 
B)  home directory 
C)  group_vars directory 
D)  current working directory

Question 9

A local Docker container with a Container ID of 391441516e7a is running a Python application. Which command is used to connect to a bash shell in the running container?

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 10

Refer to the exhibit. Pipenv is used to manage dependencies. The test runs successfully on a local environment. What is the reason for the error when running the test on a CI/CD pipeline?

Accepted Answer

A)  All the unit tests in testsum.py failed. 
B)  Pytest did not detect any functions that start with 'test_'. 
C)  The pipfile in the local environment was not pushed to the remote repository. 
D)  Nose2 was not used as the test runner. 
A)  All the unit tests in testsum.py failed. 
B)  Pytest did not detect any functions that start with 'test_'. 
C)  The pipfile in the local environment was not pushed to the remote repository. 
D)  Nose2 was not used as the test runner.

Question 11

Refer to the exhibit. Which RESTCONF verb changes the GigabitEthernet2 interface from 192.168.100.1/24 to 10.10.10.1/24?

Accepted Answer

A)  POST 
B)  PATCH 
C)  GET 
D)  HEAD 
A)  POST 
B)  PATCH 
C)  GET 
D)  HEAD

Question 12

Which database type should be used with highly structured data and provides support for ACID transactions?

Accepted Answer

A)  time series 
B)  document 
C)  graph 
D)  relational 
A)  time series 
B)  document 
C)  graph 
D)  relational

Question 13

Refer to the exhibit. Which word is missing from this Ansible playbook shown, to allow the Cisco IOS XE commands for router configuration to be pushed after the playbook is executed?

Accepted Answer

A)  input 
B)  lines 
C)  commands 
D)  config 
A)  input 
B)  lines 
C)  commands 
D)  config

Question 14

The access token for a Webex bot has been stored in an environment variable using the command: export bot_token=6bec40cf957de397561557a4fac9ea0 The developer now wants to containerize the Python application which will interact with the bot, and will use this build command to add the token to the build image: docker build --build-arg BOT_TOKEN=$bot_token Which Dockerfile should be used to build the Docker image so that the bot access token is available as an environment variable?

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 15

What are two principles according to the build, release, run principle of the twelve-factor app methodology? (Choose two.)

Accepted Answer

A)  Code changes are able to be made at runtime. 
B)  Separation between the build, release, and run phases. 
C)  Releases should have a unique identifier. 
D)  Existing releases are able to be mutated after creation. 
E)  Release stage is responsible for compilation of assets and binaries. 
A)  Code changes are able to be made at runtime. 
B)  Separation between the build, release, and run phases. 
C)  Releases should have a unique identifier. 
D)  Existing releases are able to be mutated after creation. 
E)  Release stage is responsible for compilation of assets and binaries.

Question 16

Refer to the exhibit. Which two functions are performed by the load balancer when it handles traffic originating from the Internet destined to an application hosted on the file server farm? (Choose two.)

Accepted Answer

A)  Terminate the TLS over the UDP connection from the router and originate an HTTPS connection to the selected server. 
B)  Terminate the TLS over the UDP connection from the router and originate an HTTP connection to the selected server. 
C)  Terminate the TLS over the TCP connection from the router and originate an HTTP connection to the selected server. 
D)  Terminate the TLS over the TCP connection from the router and originate an HTTPS connection to the selected server. 
E)  Terminate the TLS over the SCTP connection from the router and originate an HTTPS connection to the selected server. 
A)  Terminate the TLS over the UDP connection from the router and originate an HTTPS connection to the selected server. 
B)  Terminate the TLS over the UDP connection from the router and originate an HTTP connection to the selected server. 
C)  Terminate the TLS over the TCP connection from the router and originate an HTTP connection to the selected server. 
D)  Terminate the TLS over the TCP connection from the router and originate an HTTPS connection to the selected server. 
E)  Terminate the TLS over the SCTP connection from the router and originate an HTTPS connection to the selected server.

Question 17

There is a requirement to securely store unique usernames and passwords. Given a valid username, it is also required to validate that the password provided is correct. Which action accomplishes this task?

Accepted Answer

A)  Encrypt the username, hash the password, and store these values. 
B)  Hash the username, hash the password, and store these values. 
C)  Encrypt the username, encrypt the password, and store these values. 
D)  Hash the username, encrypt the password, and store these values. 
A)  Encrypt the username, hash the password, and store these values. 
B)  Hash the username, hash the password, and store these values. 
C)  Encrypt the username, encrypt the password, and store these values. 
D)  Hash the username, encrypt the password, and store these values.

Question 18

Refer to the exhibit. Which command resolves the merge conflict by removing the previous commit from the commit history?

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 19

What is a characteristic of a monolithic architecture?

Accepted Answer

A)  It is an application with multiple independent parts. 
B)  New capabilities are deployed by restarting a component of the application. 
C)  A service failure can bring down the whole application. 
D)  The components are platform-agnostic. 
A)  It is an application with multiple independent parts. 
B)  New capabilities are deployed by restarting a component of the application. 
C)  A service failure can bring down the whole application. 
D)  The components are platform-agnostic.

Question 20

A developer has created an application based on customer requirements. The customer needs to run the application with the minimum downtime. Which design approach regarding high-availability applications, Recovery Time Objective, and Recovery Point Objective must be taken?

Accepted Answer

A)  Active/passive results in lower RTO and RPO. For RPO, data synchronization between the two data centers must be timely to allow seamless request flow. 
B)  Active/passive results in lower RTO and RPO. For RPO, data synchronization between the two data centers does not need to be timely to allow seamless request flow. 
C)  Active/active results in lower RTO and RPO. For RPO, data synchronization between the two data centers does not need to be timely to allow seamless request flow. 
D)  Active/active results in lower RTO and RPO. For RPO, data synchronization between the two data centers must be timely to allow seamless request flow. 
A)  Active/passive results in lower RTO and RPO. For RPO, data synchronization between the two data centers must be timely to allow seamless request flow. 
B)  Active/passive results in lower RTO and RPO. For RPO, data synchronization between the two data centers does not need to be timely to allow seamless request flow. 
C)  Active/active results in lower RTO and RPO. For RPO, data synchronization between the two data centers does not need to be timely to allow seamless request flow. 
D)  Active/active results in lower RTO and RPO. For RPO, data synchronization between the two data centers must be timely to allow seamless request flow.

Exam 43: CCDE Design Written

What is the function of dependency management?

What are two advantages of using model-driven telemetry, such as gRPC, instead of traditional telemetry gathering methods? (Choose two.)

Which two actions must be taken when an observable microservice application is developed? (Choose two.)

Refer to the exhibit. Interface Loopback 1 must be created with IP address 10.30.0.1/ 24 in a Cisco IOS XE device using RESTCONF. The schema that is defined by the exhibit must be used. Which body and URI should be used for this operation?

Which two principles are included in the codebase tenet of the 12-factor app methodology? (Choose two.)

Refer to the exhibit. As part of the Ansible playbook workflow, several new interfaces are being configured using the netconf_config module. The task references the interface variables that are unique per device. In which directory is the YAML file with these variables found?

A local Docker container with a Container ID of 391441516e7a is running a Python application. Which command is used to connect to a bash shell in the running container?

Refer to the exhibit. Pipenv is used to manage dependencies. The test runs successfully on a local environment. What is the reason for the error when running the test on a CI/CD pipeline?

Refer to the exhibit. Which RESTCONF verb changes the GigabitEthernet2 interface from 192.168.100.1/24 to 10.10.10.1/24?

Which database type should be used with highly structured data and provides support for ACID transactions?

Refer to the exhibit. Which word is missing from this Ansible playbook shown, to allow the Cisco IOS XE commands for router configuration to be pushed after the playbook is executed?

What are two principles according to the build, release, run principle of the twelve-factor app methodology? (Choose two.)

Refer to the exhibit. Which two functions are performed by the load balancer when it handles traffic originating from the Internet destined to an application hosted on the file server farm? (Choose two.)

There is a requirement to securely store unique usernames and passwords. Given a valid username, it is also required to validate that the password provided is correct. Which action accomplishes this task?

Refer to the exhibit. Which command resolves the merge conflict by removing the previous commit from the commit history?

What is a characteristic of a monolithic architecture?

A developer has created an application based on customer requirements. The customer needs to run the application with the minimum downtime. Which design approach regarding high-availability applications, Recovery Time Objective, and Recovery Point Objective must be taken?

Supporting Cisco Data Center System Devices (DCTECH)

Cisco Certified Technician Routing & Switching (RSTECH)

Understanding Cisco Cybersecurity Operations Fundamentals (CBROPS)

Cisco Certified Network Associate (CCNA)

Managing Industrial Networks with Cisco Networking Technologies (IMINS)

DevNet Associate (DEVASC)

Conducting Forensic Analysis and Incident Response Using Cisco CyberOps Technologies (CBRFIR)

Implementing Cisco Enterprise Advanced Routing and Services (ENARSI)

Implementing Cisco SD-WAN Solutions (ENSDWI)

Designing Cisco Enterprise Networks (ENSLD)

Designing Cisco Enterprise Wireless Networks (300-425 ENWLSD)

Implementing Cisco Enterprise Wireless Networks (300-430 ENWLSI)

Automating Cisco Enterprise Solutions (ENAUTO)

Implementing Cisco Service Provider Advanced Routing Solutions (SPRI)

Implementing Cisco Service Provider VPN Services (SPVI)

Designing Cisco Data Center Infrastructure (DCID)

Troubleshooting Cisco Data Center Infrastructure (DCIT)

Implementing Cisco Application Centric Infrastructure (DCACI)

Configuring Cisco MDS 9000 Series Switches (DCSAN)

Implementing Cisco Application Centric Infrastructure - Advanced

Automating Cisco Data Center Solutions (DCAUTO)

Securing Networks with Cisco Firepower (300-710 SNCF)

Implementing and Configuring Cisco Identity Services Engine (300-715 SISE)

Securing Email with Cisco Email Security Appliance (300-720 SESA)

Securing the Web with Cisco Web Security Appliance (300-725 SWSA)

Implementing Secure Solutions with Virtual Private Networks (SVPN 300-730)

Automating Cisco Security Solutions (SAUTO)

Implementing Cisco Collaboration Applications (CLICA)

Implementing Cisco Advanced Call Control and Mobility Services (CLASSM)

Implementing Cisco Collaboration Cloud and Edge Solutions

Implementing Cisco Collaboration Conferencing

Automating Cisco Collaboration Solutions (CLAUTO)

Implementing DevOps Solutions and Practices using Cisco Platforms (DEVOPS)

Developing Solutions Using Cisco IoT and Edge Platforms (DEVIOT)

Developing Applications for Cisco Webex and Webex Devices (DEVWBX)

Performing CyberOps Using Core Security Technologies (CBRCOR)

Implementing Cisco Enterprise Network Core Technologies (ENCOR)

Implementing and Operating Cisco Service Provider Network Core Technologies (SPCOR)

Implementing and Operating Cisco Data Center Core Technologies (DCCOR)

Implementing and Operating Cisco Security Core Technologies

Implementing Cisco Collaboration Core Technologies (CLCOR)

Developing Applications using Cisco Core Platforms and APIs (DEVCOR)

Deploying Cisco Unified Contact Center Express

Cisco Meraki Solutions Specialist

Securing Cisco Networks with Sourcefire FireAMP Endpoints

Designing Cisco Unified Contact Center Enterprise (UCCED)

Implementing and Supporting Cisco Unified Contact Center Enterprise (UCCEIS)

Cisco Collaboration SaaS Authorization Exam

Cisco Security Architecture for System Engineers

Adopting The Cisco Business Architecture Approach (DTBAA)

Cisco Customer Success Manager (CSM)

Mastering The Cisco Business Architecture Discipline (DTBAD)

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