QUESTION 121
How does edge computing increase security?

A. by siloing security applications
B. by distributing security applications
C. by distributing data
D. by siloing data

Correct Answer: B

QUESTION 122
Which network device is used to configure a VPN?

A. Layer 3 switch
B. router
C. Layer 2 switch
D. load balancer

Correct Answer: B

QUESTION 123
What is a capability of Ansible host files?

A. specifies the values of variables that refer to hosts
B. points to each other or to lower-level roles
C. contains Python code for user modules
D. constructs an inventory of resources under management

Correct Answer: D

QUESTION 124
What type of efficiency is achieved by using model-driven programmability for infrastructure automation?

A. Collect logging information using a single model across the infrastructure
B. Implement infrastructure components using a single platform
C. Apply configuration changes across devices using the same model
D. Configure the infrastructure using a multi-interface API

Correct Answer: C

QUESTION 125
A development team is using a version control system that has a centralized workflow. Which feature of the version control system ensures the integrity of the central repository?

A. distributed nature of the version control system architecture
B. built-in conflict resolution mechanism
C. central common code versioning backup
D. tracked code changes of the developers

Correct Answer: B

QUESTION 126
A developer needs to create an application with these requirements:
1. decouples from the underlying infrastructure
2. runs application on any cloud or on-premises provider.

Which deployment type must be used for this application?

A. Container
B. bare metal
C. hyperconverged
D. virtual machine

Correct Answer: A

QUESTION 127
Which HTTP response status code means “Forbidden”?

A. 401
B. 403
C. 500
D. 502

Correct Answer: B

QUESTION 128
A user receives a suspicious email stating that four movie tickets will be awarded to the first person who donates $1 by clicking a link in the email. Which OwASP threat technique is the attacker using?

A. LDAP injection
B. XXE
C. cross-site request forgery
D. Broken Authentication

Correct Answer: C

QUESTION 129
A developer changed a project and already staged the files in Git ready to be committed. The developer discovers that a colleague has also been working on the same project in Git. Before the commit is finalized, which Git command is used to identify changes after the last commit?

A. git diff
B. git diff HEAD
C. git status
D. git diff –cached

Correct Answer: D

QUESTION 130
A network engineer needs to understand how to create API requests using Cisco DNA Center and IOS XE devices. Which Cisco DevNet resource should be used?

A. Cisco product support
B. DevNet Learning Labs
C. Cisco developer documentation
D. Cisco software support

Correct Answer: B

QUESTION 131
A developer has created a three-tier web application for network device control and management. The application consists of multiple objects assigned for different functionalities. When a configuration change is pushed to a running device, the status is reflected on the dashboard simultaneously. The architecture of the application is based on the Observer pattern. Which advantage does this pattern provide for the application design and architecture?

A. It updates the state of dependent objects directly.
B. It reinforces the object dependency.
C. One object can query the state of other objects.
D. Dependent objects are updated automatically.

Correct Answer: D

QUESTION 132
A developer is working on a feature named ‘dvftv1’ in a branch. A file named ‘dvft.jpg’ has been staged accidentally. To ensure that the commit is performed and branches are merged the developer needs to remove it. Which Git command must be used to unstage the file?

A. git reset HEAD dvft.jpg
B. git delete HEAD dvft.jpg
C. git revert HEAD dvft.jpg
D. git remove HEAD dvft.jpg

Correct Answer: A

QUESTION 133
A company wants to accelerate the adoption of technologies that will simplify its operations. Staff have different skill levels and are looking for a single site to find easy-to-consume beginner, intermediate, and advanced multidomain use cases. Which site should be used?

A. DevNet Automation Exchange
B. DevNet Creations
C. DevNet Support Forum
D. DevNet Ecosystem Exchange

Correct Answer: A

QUESTION 134
What is a capability of Ansible playbooks?

A. They collect SNMP logs from networking devices.
B. They define the state for a device configuration.
C. They execute scheduled tasks regularly.
D. They utilize the target device agent to execute.

Correct Answer: C

QUESTION 135
Which network component enables communication between broadcast domains?

A. router
B. load balancer
C. switch
D. firewall

Correct Answer: C

QUESTION 136
A lead engineer is managing the development of a web application with a team of remote developers using Git as the version control system. What is the advantage of a version control system that allows developers to pick code from any part of the project and perform updates on it?

A. efficient handling of projects
B. build automation
C. linear development
D. nonlinear development

Correct Answer: D

QUESTION 137
Which type of OWASP threat forges a malicious HTTP request into an application?

A. Clickjacking
B. XSS
C. SQL Injection
D. CSRF

Correct Answer: D

QUESTION 138
An engineer is creating an API to automatically obtain specific zones from Cisco Meraki MV cameras. The data that is provided when the API runs must represent the current analytic zones that are configured on the cameras. The API must start automatically at 6 p.m. every day and save the data on a server for further processing. Which part of the HTTP request must be configured to meet these requirements?

A. request header with Content-Encoding set to “application/xml”
B. request header with Content-Type set to “application/json”
C. request body with Content-Type set to “application/xml”
D. request body with Status Code set to “302”

Correct Answer: B

QUESTION 139
What is a capability of the AXL API?

A. It adds a user to a collaboration space to share information and files.
B. It collects information about system, cluster, and database settings.
C. It allows a meeting to be created with users that do not belong to same organization.
D. It executes SQL commands in Cisco Unified Communications Manager.

Correct Answer: D

QUESTION 140
What is the impact on an application from having a large distance between a client device and a host server?

A. Latency
B. increased bandwidth
C. jitter
D. loss of connectivity

Correct Answer: A