View Full Cisco CCNA Automation 200-901 Exam Dumps and Practice Test Dumps.

 

Question 101

Which Git command is commonly used to create a local copy of an existing remote repository?

1. git push
2. git clone
3. git merge
4. git reset

Correct Answer: 2

Explanation

The git clone command creates a local copy of an existing Git repository. It typically downloads the repository’s files, branches, and commit history so that a developer can work with the project locally. In network automation, engineers can clone repositories containing Python scripts, Ansible playbooks, YAML files, templates, and other automation resources. git push uploads local changes to a remote repository, git merge combines changes from different branches, and git reset modifies the current Git state. Therefore, git clone is the appropriate command for creating a local copy of an existing repository.

Question 102

Which Git command is commonly used to upload local commits to a remote repository?

1. git pull
2. git clone
3. git push
4. git status

Correct Answer: 3

Explanation

The git push command uploads local commits from a Git repository to a configured remote repository. In collaborative network automation projects, engineers can use Git to share changes to scripts, templates, playbooks, and configuration files. Before pushing, changes are generally committed locally so Git has a defined set of modifications to transfer. git pull retrieves and integrates changes from a remote repository, git clone creates a new local copy, and git status displays the current working-tree state. Therefore, git push is the correct command for sending local commits to a remote repository.

Question 103

Which Git command displays the current state of modified, staged, and untracked files?

1. git status
2. git branch
3. git clone
4. git remote

Correct Answer: 1

Explanation

The git status command displays information about the current state of a Git working directory and staging area. It can show modified files, staged changes, untracked files, and other information useful before creating a commit. Network automation developers can use this command to verify which scripts, templates, or configuration files have changed. git branch focuses on branches, git clone creates a local repository from an existing repository, and git remote manages or displays remote repository information. Therefore, git status is the appropriate command for checking the current working-tree state.

Question 104

Which Git command records staged changes as a new revision in the local repository?

1. git fetch
2. git commit
3. git checkout
4. git pull

Correct Answer: 2

Explanation

The git commit command records staged changes as a new commit in the local Git repository. A commit creates a point in the project’s history that can later be reviewed, compared, or shared with other repositories. In network automation, commits can document changes to scripts, Ansible playbooks, templates, or configuration definitions. git fetch downloads remote information without necessarily merging it, git checkout can switch branches or restore files depending on usage, and git pull retrieves and integrates remote changes. Therefore, git commit is the correct command for recording staged changes.

Question 105

Which software-development practice automatically builds and tests code whenever changes are submitted?

1. CI
2. NAT
3. VLAN
4. ARP

Correct Answer: 1

Explanation

Continuous Integration, or CI, is a software-development practice in which changes are frequently integrated into a shared codebase and automated processes can build, test, and validate those changes. In network automation, CI can run syntax checks, unit tests, linting, security checks, or validation against automation code before changes are deployed. This helps identify problems earlier in the development lifecycle. NAT translates addresses, VLANs provide logical Layer 2 segmentation, and ARP maps IPv4 addresses to MAC addresses. Therefore, CI is the development practice associated with automatically validating submitted code changes.

Question 106

Which practice automatically deploys validated software changes into a target environment?

1. Continuous Deployment
2. Manual configuration
3. Static routing
4. Network discovery

Correct Answer: 1

Explanation

Continuous Deployment is a software-delivery practice in which changes that pass the required automated validation can be deployed automatically to a target environment. In network automation, a deployment pipeline could validate an updated automation script or configuration template and then automatically execute an approved deployment workflow. Continuous Integration focuses primarily on integrating and validating changes, while continuous deployment extends automation into the deployment stage. Static routing and network discovery are networking functions unrelated to software delivery. Therefore, Continuous Deployment is the practice described in the question.

Question 107

Which tool is commonly used to define automated build, test, and deployment workflows in a CI/CD environment?

1. Jenkins
2. Wireshark
3. PuTTY
4. Nmap

Correct Answer: 1

Explanation

Jenkins is a widely used automation server that can implement CI/CD workflows. It can execute jobs that build software, run automated tests, perform validation, and trigger deployment processes. In network automation environments, Jenkins can integrate with Git repositories, Python scripts, Ansible, APIs, and other tools to create automated pipelines. Wireshark is primarily a packet-analysis tool, PuTTY provides terminal and remote-session capabilities, and Nmap is commonly used for network discovery and scanning. Therefore, Jenkins is the appropriate tool among these choices for implementing CI/CD workflows.

Question 108

Which concept describes automatically validating automation code before it is deployed to production?

1. Automated testing
2. Address translation
3. Packet forwarding
4. VLAN trunking

Correct Answer: 1

Explanation

Automated testing involves executing predefined tests automatically to verify that software or automation code behaves as expected. In network automation, tests can validate Python functions, API interactions, configuration templates, data structures, or generated device configurations before deployment. Automated testing helps identify errors earlier and can be integrated into CI/CD pipelines. Address translation, packet forwarding, and VLAN trunking are networking functions and do not specifically validate automation code. Therefore, automated testing is the appropriate concept for checking automation code before it reaches a production environment.

Question 109

Which type of test verifies an individual function or small piece of automation code in isolation?

1. Unit test
2. Load test
3. Physical test
4. Acceptance-only test

Correct Answer: 1

Explanation

A unit test focuses on a small, isolated part of a program, such as an individual function or method. For example, a network automation developer could create a unit test to verify that a Python function correctly validates an IP address or transforms device data. Unit tests are generally fast and can be executed automatically during development or CI pipelines. Larger tests may evaluate multiple components or complete workflows. Load testing focuses on performance under workload, while physical testing is not a standard software unit-testing category. Therefore, a unit test is the appropriate choice for testing an individual function.

Question 110

Which approach tests multiple software components together to verify that they interact correctly?

1. Integration testing
2. Syntax highlighting
3. Unit commenting
4. Version tagging

Correct Answer: 1

Explanation

Integration testing verifies that multiple components work together correctly. In network automation, this could involve testing an automation script’s interaction with an API, authentication service, device-management platform, and data-processing functions. A unit test generally focuses on one isolated component, while integration testing examines interactions between components. Syntax highlighting only improves code readability, commenting documents code, and version tagging identifies a particular software release or point in project history. Therefore, integration testing is the appropriate method for validating interactions between multiple automation components.

Question 111

Which automation practice compares the current device state against an expected configuration to identify differences?

1. State validation
2. Packet fragmentation
3. DNS recursion
4. MAC learning

Correct Answer: 1

Explanation

State validation compares the actual state of a device or network resource against an expected or desired state. In network automation, this can be used to determine whether interfaces, routing parameters, VLANs, access policies, or other configurations match the defined requirements. If differences are detected, automation can report them or, depending on the system, take corrective action. Packet fragmentation, DNS recursion, and MAC learning are networking operations unrelated to configuration validation. Therefore, state validation is the appropriate automation practice for identifying differences between actual and expected device states.

Question 112

Which term describes automatically correcting a device configuration when it differs from the defined desired state?

1. Remediation
2. Serialization
3. Parsing
4. Discovery

Correct Answer: 1

Explanation

Remediation refers to taking corrective action when an identified problem or configuration deviation needs to be fixed. In network automation, remediation can involve changing a device configuration so that it returns to the defined desired state. For example, if an interface configuration has been changed unexpectedly, an automation workflow could detect the deviation and apply the approved configuration. Serialization converts data into a transferable representation, parsing interprets structured information, and discovery identifies available resources. Therefore, remediation is the appropriate term for automatically correcting a configuration problem.

Question 113

Which format is commonly used to exchange structured information between automation applications and REST APIs?

1. JSON
2. MP3
3. JPEG
4. WAV

Correct Answer: 1

Explanation

JSON is one of the most common formats used to exchange structured information between automation applications and REST APIs. It represents objects, arrays, strings, numbers, Boolean values, and null values in a machine-readable structure that is also relatively easy for humans to understand. Automation scripts can parse JSON responses and construct JSON request bodies when interacting with APIs. MP3 and WAV are audio formats, while JPEG is an image format. Therefore, JSON is the appropriate format for structured API communication in many network automation environments.

Question 114

Which process converts structured data such as JSON text into native objects that a programming language can work with?

1. Parsing
2. Encryption
3. Routing
4. Compression

Correct Answer: 1

Explanation

Parsing is the process of analyzing structured data and converting it into a representation that software can work with. For example, a Python application can parse a JSON response and convert it into dictionaries, lists, strings, and other Python objects. Once parsed, the program can access individual fields and make decisions based on the returned information. Encryption protects information from unauthorized access, routing determines paths for network traffic, and compression reduces data size. Therefore, parsing is the correct term for interpreting structured JSON data in an automation application.

Question 115

Which term describes converting a programming object into a format suitable for storage or transmission?

1. Serialization
2. Iteration
3. Authentication
4. Compilation

Correct Answer: 1

Explanation

Serialization converts an object or data structure into a representation suitable for storage or transmission. For example, a Python dictionary can be serialized into JSON before being sent to a REST API. The receiving application can then deserialize the representation back into a usable data structure. Serialization is common in automation because applications frequently exchange structured information between different systems. Iteration means repeatedly processing items, authentication verifies identity, and compilation transforms source code into another executable or intermediate representation. Therefore, serialization is the correct term for converting objects into transferable representations.

Question 116

Which mechanism allows an automation system to determine whether a remote device is reachable before attempting further operations?

1. Connectivity check
2. Data serialization
3. Template rendering
4. Version tagging

Correct Answer: 1

Explanation

A connectivity check verifies whether an automation system can communicate with a remote device before continuing with additional operations. Depending on the environment, this may involve testing network reachability, establishing an SSH session, checking an API endpoint, or performing another supported connectivity test. Performing such a check can help automation workflows handle unreachable devices gracefully instead of failing unexpectedly during later tasks. Data serialization prepares information for transmission, template rendering generates configuration content, and version tagging identifies software revisions. Therefore, a connectivity check is the appropriate mechanism for verifying reachability.

Question 117

Which automation practice uses a predefined configuration template and substitutes device-specific variables before deployment?

1. Template rendering
2. Packet capture
3. Route summarization
4. MAC filtering

Correct Answer: 1

Explanation

Template rendering generates configuration output by combining a predefined template with variables or structured data. For example, one interface configuration template can be reused for many routers while variables provide each device’s interface name, IP address, description, or VLAN information. This approach improves consistency and reduces the need to manually create separate configuration files for every device. Packet capture collects network traffic, route summarization combines routes, and MAC filtering controls Layer 2 access. Therefore, template rendering is the automation practice described.

Question 118

Which template language is commonly used with automation tools to dynamically insert variables into configuration templates?

1. Jinja2
2. HTML5
3. SQL
4. Bash

Correct Answer: 1

Explanation

Jinja2 is a template engine commonly used in Python-based automation and tools such as Ansible. It allows templates to contain variables, expressions, conditions, and loops that can dynamically generate configuration files or other text output. For network automation, a Jinja2 template can represent a standard device configuration while variables provide device-specific values. HTML5 is a markup standard for web pages, SQL is used for database queries, and Bash is a shell scripting language. Therefore, Jinja2 is the appropriate template technology for dynamically generating configuration content.

Question 119

Which practice helps ensure that automation scripts can be executed repeatedly without producing unintended duplicate effects?

1. Idempotency
2. Random execution
3. Manual variation
4. Uncontrolled state changes

Correct Answer: 1

Explanation

Idempotency is an important automation principle in which applying the same operation multiple times produces the same intended final state rather than repeatedly creating unwanted changes. For example, an idempotent configuration workflow can ensure that a VLAN exists with the desired settings without creating a duplicate VLAN every time the automation runs. This is particularly valuable when automation jobs are rerun after partial failures or during routine reconciliation. Random execution, manual variation, and uncontrolled state changes do not provide predictable repeated behavior. Therefore, idempotency is the correct concept for safe repeatable automation.

Question 120

Which automation architecture uses a central system to manage and coordinate multiple network devices?

1. Controller-based architecture
2. Standalone manual architecture
3. Console-only architecture
4. Point-to-point cabling architecture

Correct Answer: 1

Explanation

A controller-based architecture uses a centralized system to manage, coordinate, and automate multiple network devices. The controller can maintain inventory, apply policies, collect operational information, and expose APIs or automation workflows. This architecture can simplify management because administrators and applications interact with centralized services instead of independently managing every device. Standalone manual and console-only approaches depend more heavily on direct device administration, while point-to-point cabling describes physical connectivity rather than an automation architecture. Therefore, controller-based architecture is the appropriate choice for centralized network automation.