Free Microsoft AB-731 Practice Exam with Questions & Answers | Set: 3

Microsoft 365 Copilot

Microsoft Copilot Studio

Microsoft 365 Copilot is the correct match for creating financial summaries and visual reports from Excel workbooks because it is designed to work inside Microsoft 365 productivity apps, including Excel, and helps users analyze, summarize, and create business content. Microsoft Copilot Studio is the correct match for building an autonomous agent by using a low-code approach because Copilot Studio is Microsoft’s tool for creating, customizing, and managing agents that connect to business data and automate interactions. GitHub Copilot is focused on developer coding productivity, and Copilot in Power Automate is focused on workflow automation rather than building a full low-code conversational or autonomous agent. Therefore, Excel-based business analysis maps to Microsoft 365 Copilot, while low-code agent creation maps to Microsoft Copilot Studio.

A pretrained generative AI model is trained initially on a large, broad, and diverse dataset so it learns general language (or multimodal) patterns and capabilities. Fine-tuning then takes that pretrained base and performs additional training on a smaller, task- or domain-specific dataset to specialize behavior—improving performance for a particular use case, tone, style, or domain knowledge representation. That is exactly what option C states, making it the correct answer.

Option A is incorrect because both pretraining and fine-tuning may use labeled or unlabeled data depending on the technique; the distinction is not “labeled vs. unlabeled.” Option B is incorrect because a pretrained model is not “faster to train” due to fewer parameters; pretraining is typically the most compute-intensive phase precisely because it’s done at large scale, while fine-tuning is smaller but still trains the same model architecture. Option D is reversed: the pretrained model is the general-purpose foundation, while the fine-tuned model is the specialized variant for a specific task or dataset.

 Extract information from invoices and credit notes: Azure Document Intelligence in Foundry Tools

 Identify discussion topics in customer service call recordings: Azure AI Search

 Detect customer sentiment and opinions: Azure AI Search

To minimize development time, you should select services that provide prebuilt extraction and enrichment rather than building custom models.

For invoices and credit notes, the best fit is Azure Document Intelligence because it is purpose-built for intelligent document processing and includes prebuilt models (such as invoice-style extraction) that return structured fields (invoice number, vendor, totals, dates, line items). This directly satisfies “extract information” from financial documents without custom ML training.

For customer service call recordings, the raw input is audio, but the task is to identify “discussion topics,” which is an information discovery and text-enrichment problem once the calls are transcribed. Azure AI Search is the correct recommendation because it can index large collections of content and apply built-in AI enrichment (for example, key phrase extraction and entity extraction) to help derive and query “topics” across many records.

For sentiment and opinions, Azure AI Search is again the best choice in this constrained list because it can run built-in enrichment skills over ingested text (such as transcripts or notes) to annotate content with sentiment-related metadata and then make that enriched data searchable and filterable at scale. This approach delivers fast time-to-value: ingest → enrich → index → query, without standing up a custom training pipeline.

Answer Area

Extracting structured data from forms and invoices: Answer: Azure Document Intelligence in Foundry Tools

Summarizing written content from business reports: Answer: Azure Language in Foundry Tools

Generating descriptive text for uploaded images: Answer: Azure Vision in Foundry Tools

These three tasks align to three different Azure AI capability families: document processing, language understanding/generation, and computer vision.

Forms and invoices are semi-structured documents where the business need is to extract specific fields (IDs, names, totals, dates) reliably into structured output. Azure Document Intelligence is designed for intelligent document processing and includes prebuilt models (such as invoices) as well as custom extraction options, making it the correct choice for structured data extraction from documents.

Summarizing written business reports is an NLP task focused on compressing long text into key points, themes, and action items. Azure Language provides language processing capabilities (including summarization features within language service capabilities), so it is the best fit for summarization scenarios.

Generating descriptive text for images (image captioning/description) is a computer vision task. Azure Vision can analyze uploaded images and return descriptions/captions and other visual insights, which directly matches the requirement to produce descriptive text from images.

Answer Area

Larger datasets can increase the cost of a generative AI solution that uses an Azure Machine Learning workspace. Answer: Yes

The cost of consuming Azure OpenAI models is primarily identified by the number of input and output tokens processed. Answer: Yes

The cost of custom generative AI solutions always remains the same regardless of the model version or capability used. Answer: No

Yes — In Azure Machine Learning, cost is driven by the resources you consume to store, process, and train. Larger datasets typically require more storage, more data transfer, and more compute time for preprocessing, training, evaluation, and experimentation. Even if you are not training foundation models, handling larger corpora can increase pipeline duration and the number/size of compute instances used, which increases overall cost.

Yes — For Azure OpenAI usage under Standard (on-demand), pricing is primarily tied to token-based consumption (input tokens + output tokens). The more context you send and the longer the generated responses, the more tokens you consume, and the higher the cost. This is why prompt optimization, response length controls, and grounding strategies matter for cost management.

No — Costs vary with model choice and capability. Different model families and versions have different price points, and larger/more capable models generally cost more per token or per unit of throughput. Additionally, architecture choices (RAG, vector search, caching), usage patterns, and throughput requirements can significantly change total cost—so it is never “always the same.”

The requirement is explicit: users must have access to the Researcher agent in Microsoft 365 Copilot and use it to search across organizational content stored in SharePoint. Microsoft’s licensing guidance for Researcher indicates that Researcher is available to Microsoft 365 business and enterprise users who have a Microsoft 365 Copilot add-on license (and also to certain consumer “Microsoft 365 Premium” subscriptions).

That maps directly to option C. The Researcher agent is part of the Microsoft 365 Copilot experience for work tenants; it is not enabled merely by having a baseline Microsoft 365 subscription entitlement (B). Baseline subscriptions can provide access to Microsoft 365 apps and content repositories (like SharePoint/OneDrive), but the Researcher agent itself is a Copilot capability that requires the Copilot add-on to unlock.

Option A (pay-as-you-go) and D (usage-based consumption license in Azure) describe consumption models that apply to Azure services or agent metering in some scenarios, but they are not the standard licensing requirement to enable the built-in Researcher agent for Microsoft 365 Copilot users. When the goal is to enable Researcher inside Microsoft 365 Copilot for staff, the practical and correct recommendation is to assign the Microsoft 365 Copilot per-user add-on license to the users who need it, ensuring their SharePoint access is already properly permissioned and governed.

Answer Area

You can use Azure Language in Foundry Tools to analyze the sentiment of customer reviews. Answer: Yes

You can use Azure Language in Foundry Tools to translate internal reports into multiple languages. Answer: No

You can use Azure Language in Foundry Tools to extract text from scanned documents. Answer: No

Azure Language is designed for natural language processing (NLP) over text that is already machine-readable. That includes capabilities like sentiment analysis, key phrase extraction, entity recognition, summarization, and classification. Therefore, statement 1 is Yes: sentiment analysis of customer reviews is a standard NLP workload where the service scores text as positive/negative/neutral (and often provides confidence scores), helping organizations quantify customer satisfaction and detect recurring issues.

Statement 2 is No because translation is typically handled by a dedicated translation capability (commonly delivered as a separate translator service) rather than the core “Language” NLP features. While translation is an AI language workload, it’s not what the Azure Language service is primarily used for in this context; the expected Microsoft service choice for multi-language translation is the translator capability, not Azure Language.

Statement 3 is No because extracting text from scanned documents is OCR (optical character recognition), which is a computer vision/document processing function. OCR is delivered through Azure Vision and/or Azure Document Intelligence, which can read printed/handwritten text from images and PDFs and return structured output. Azure Language can analyze extracted text after OCR, but it does not perform the image-to-text extraction step itself.

Azure AI Search provides an indexing and retrieval layer that makes large, distributed document collections searchable in a consistent way. The key benefit in an information discovery scenario is that it can index content from many sources and then retrieve relevant documents/passages using rich query capabilities, including natural language-style queries and semantic ranking. That directly aligns with B.

This retrieval capability is foundational for RAG architectures: the system uses Azure AI Search to find the best matching content, then supplies those results to a generative model so the answer is grounded in organizational knowledge. That improves relevance and reduces hallucinations because the model is guided by retrieved evidence.

Option A is the opposite of what you want—Search is used precisely to reference existing data. C is more aligned to workflow automation platforms (Logic Apps/Power Automate) and document processing services. D describes fine-tuning, which is a different approach; Azure AI Search improves discovery and grounding through retrieval, not by changing model weights.