{"id":13795,"date":"2026-09-16T11:04:07","date_gmt":"2026-09-16T11:04:07","guid":{"rendered":"https:\/\/www.examlabs.com\/certification\/?p=13795"},"modified":"2026-09-16T11:04:07","modified_gmt":"2026-09-16T11:04:07","slug":"microsoft-dp-700-practice-test-questions-and-exam-dumps-part8-q141-160","status":"publish","type":"post","link":"https:\/\/www.examlabs.com\/certification\/microsoft-dp-700-practice-test-questions-and-exam-dumps-part8-q141-160\/","title":{"rendered":"Microsoft DP-700 Practice Test Questions and Exam Dumps Part8 Q141-160"},"content":{"rendered":"<h1><\/h1>\n<h2><b>View Full <\/b><a href=\"https:\/\/www.examlabs.com\/dp-700-exam-dumps\"><b>Microsoft DP-700 Exam Dumps<\/b><\/a><b> and Practice Test Dumps.<\/b><\/h2>\n<p>&nbsp;<\/p>\n<h3><b>Question 141<\/b><\/h3>\n<p><b>Which Fabric feature allows a notebook to run automatically at a specified time?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Workspace role<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Notebook schedule<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Data lineage<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">OneLake shortcut<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 4<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Notebook scheduling allows a data engineer to automate the execution of a Fabric notebook at defined times or intervals. This is useful when notebook-based transformations, cleansing operations, or other processing tasks need to run regularly without manual intervention. A scheduled notebook can support recurring data engineering workflows such as daily processing or periodic maintenance. Scheduling also helps standardize execution and reduce the possibility of a required task being forgotten. The schedule can be configured according to the timing requirements of the workload.<\/span><\/p>\n<h3><b>Question 142<\/b><\/h3>\n<p><b>Which storage format is commonly used by Delta tables in a Fabric Lakehouse?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Parquet<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">XML<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">CSV<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Plain text<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Delta tables use Parquet files as their underlying data storage format while adding a transaction log that provides additional table-management capabilities. Parquet is a columnar format that is efficient for analytical workloads because queries can read only the required columns. Delta Lake adds features such as ACID transactions, schema management, and reliable updates. In Microsoft Fabric, this combination makes Delta tables suitable for building dependable Lakehouse solutions. The transaction log also helps engines understand changes and maintain consistent table state during data operations.<\/span><\/p>\n<h3><b>Question 143<\/b><\/h3>\n<p><b>What is the primary purpose of a workspace role in Microsoft Fabric?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Compress files<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Schedule SQL queries<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Control access to workspace content<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Create database indexes<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Workspace roles determine what users or groups can do within a Microsoft Fabric workspace. Depending on the assigned role, users may be able to view, create, modify, share, or manage workspace content. Proper role assignment is an important part of securing data engineering environments because not every user needs administrative capabilities. Workspace permissions can help separate development responsibilities from operational responsibilities. When designing access controls, data engineers and administrators should assign the minimum level of access required for each user&#8217;s responsibilities.<\/span><\/p>\n<h3><b>Question 144<\/b><\/h3>\n<p><b>A pipeline needs to retrieve configuration values before processing begins. Which activity can return records for later pipeline use?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Wait<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lookup<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Delete<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Notebook schedule<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The Lookup activity can retrieve data from a supported source and make the returned information available to other pipeline activities. This is useful for metadata-driven workflows where configuration information determines what processing should occur. For example, a Lookup activity might retrieve a list of source tables, file locations, or processing settings. The pipeline can then use those values in subsequent activities such as ForEach or Copy Data. This design reduces hard-coded values and allows the same pipeline to work with changing configurations.<\/span><\/p>\n<h3><b>Question 145<\/b><\/h3>\n<p><b>Which method can reduce the amount of data read during a query by organizing data into meaningful partitions?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Random file naming<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Increasing column count<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Removing filters<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Partition pruning<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 4<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Partition pruning allows a query engine to avoid reading partitions that cannot contain the requested results. For example, if data is partitioned by date and a query requests only one month, the engine may read only the relevant partition instead of scanning all historical data. This can significantly reduce I\/O and improve query performance for appropriately designed datasets. Partitioning should be based on columns commonly used for filtering and should avoid creating excessive numbers of very small partitions, which can introduce additional management overhead.<\/span><\/p>\n<h3><b>Question 146<\/b><\/h3>\n<p><b>Which Fabric workload is designed specifically for working with real-time event data streams?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Real-Time Intelligence<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Warehouse<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dataflow Gen2<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Deployment pipeline<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Real-Time Intelligence in Microsoft Fabric provides capabilities for working with continuously arriving event and streaming data. It supports scenarios where organizations need to ingest, analyze, monitor, and respond to information as it arrives rather than waiting for scheduled batch processing. Real-time workloads can be useful for scenarios such as application monitoring, operational events, IoT data, and other continuously generated information. Data engineers can combine real-time ingestion and analysis capabilities with other Fabric workloads when building broader analytical solutions.<\/span><\/p>\n<h3><b>Question 147<\/b><\/h3>\n<p><b>Why might a data engineer choose a Warehouse instead of a Lakehouse for a workload dominated by T-SQL queries?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It removes all data security<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It provides a SQL-focused analytical environment<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It requires every transformation to use Python<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It stores only streaming data<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A Fabric Warehouse provides a SQL-focused environment designed for analytical workloads that rely heavily on T-SQL. It is particularly suitable when teams are comfortable with relational database concepts, SQL queries, tables, views, and structured warehouse modeling. A Lakehouse can also support SQL access, but its architecture combines file-based storage with analytical capabilities. Choosing between the two depends on workload requirements. When the primary requirement is a structured relational warehouse experience with extensive SQL-based processing, a Warehouse can be an appropriate choice.<\/span><\/p>\n<h3><b>Question 148<\/b><\/h3>\n<p><b>What does a surrogate key usually provide in a dimension table?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A generated identifier for dimension records<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A streaming connection<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A file compression method<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A pipeline trigger<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A surrogate key is a generated identifier used to uniquely identify records in a dimension table. Unlike a business key, it is generally created by the data warehouse or data engineering process rather than originating directly from the source system. Surrogate keys are particularly useful when handling historical dimension versions, because multiple records can represent different versions of the same business entity. They also help separate warehouse relationships from changes in source-system identifiers. Fact tables can reference these keys to establish relationships with the appropriate dimension records.<\/span><\/p>\n<h3><b>Question 149<\/b><\/h3>\n<p><b>Which SQL clause filters rows before aggregation occurs?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">ORDER BY<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">GROUP BY<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">WHERE<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">HAVING<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The WHERE clause filters individual rows before the GROUP BY and aggregation operations are applied. For example, a query can use WHERE to select only sales from a particular year before calculating totals. This differs from HAVING, which filters groups after aggregation has occurred. Understanding the order of filtering and aggregation is important when designing efficient SQL queries. Applying appropriate row-level filters early can also reduce the amount of data that needs to be processed by later grouping and aggregation operations.<\/span><\/p>\n<h3><b>Question 150<\/b><\/h3>\n<p><b>Which option is most useful for promoting tested Fabric content from development to production?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lookup activity<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Deployment pipeline<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Eventstream<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dataflow transformation<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A deployment pipeline helps organize the movement of supported Fabric content across development, test, and production stages. This approach allows teams to validate changes before making them available to production users. Separating environments reduces the risk of untested changes affecting production workloads. It also provides a more controlled application lifecycle for analytics solutions. Data engineers can develop and test pipelines, notebooks, reports, and other supported content before promoting approved changes. This makes deployment more systematic than manually recreating content in each environment.<\/span><\/p>\n<h3><b>Question 151<\/b><\/h3>\n<p><b>Which technique can identify duplicate records based on selected columns?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Deduplication<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Partitioning<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mirroring<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Scheduling<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Deduplication identifies and removes or manages records that represent the same logical data according to selected identifying columns. For example, a pipeline might detect multiple records with the same customer identifier and transaction identifier. The appropriate deduplication rule depends on business requirements, such as keeping the newest record or retaining the first occurrence. Removing duplicates is important because duplicate records can inflate totals, distort analytical results, and create inconsistent reporting. Data engineers should define clear matching criteria before implementing a deduplication process.<\/span><\/p>\n<h3><b>Question 152<\/b><\/h3>\n<p><b>What does a data contract typically define between a data producer and consumer?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Report colors<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Expected data structure and rules<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Workspace capacity size<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Notebook screen layout<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A data contract defines expectations between a data producer and the consumers of that data. It can specify elements such as column names, data types, required fields, acceptable values, and other rules that consumers depend on. Data contracts help reduce unexpected changes that could break downstream pipelines or analytical models. When producers and consumers agree on these expectations, data quality and reliability can improve. Contracts are especially useful in environments where many independent systems or teams exchange data and need predictable interfaces.<\/span><\/p>\n<h3><b>Question 153<\/b><\/h3>\n<p><b>Which activity is appropriate for copying data from a source system into a Fabric destination?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Copy Data<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">If Condition<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">ForEach<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Wait<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 4<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The Copy Data activity is designed to move data from a source to a destination as part of a pipeline. It can be used for common ingestion scenarios where data needs to be transferred into Fabric storage or another supported destination. The activity can also be combined with parameters, Lookup results, and other orchestration features to build reusable ingestion workflows. Data engineers can configure source and destination connections and specify how the data should be copied. This makes Copy Data a fundamental component of many batch ingestion pipelines.<\/span><\/p>\n<h3><b>Question 154<\/b><\/h3>\n<p><b>What is the main advantage of using a columnar storage format for analytical workloads?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It requires every column to be read<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It prevents filtering<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It can read only required columns<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It stores only text values<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Columnar storage organizes data by columns rather than storing complete rows together. Analytical queries often reference only a subset of available columns, so a columnar format can read the required columns without scanning unrelated data. This can reduce I\/O and improve query performance. Columnar formats such as Parquet are therefore widely used in analytical data platforms. They can also provide efficient compression because values within the same column often have similar characteristics. This makes columnar storage particularly suitable for large analytical datasets.<\/span><\/p>\n<h3><b>Question 155<\/b><\/h3>\n<p><b>A pipeline should continue with one branch when a condition is true and another when it is false. Which activity fits this requirement?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lookup<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">If Condition<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Copy Data<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Wait<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The If Condition activity provides conditional branching within a pipeline. It evaluates an expression and directs execution to one branch when the expression is true and another branch when it is false. This is useful for workflows that need to behave differently depending on runtime values. For example, a pipeline could check whether a source contains new records and choose between performing an incremental load or skipping the processing step. Conditional logic helps make pipelines more dynamic and adaptable to different processing situations.<\/span><\/p>\n<h3><b>Question 156<\/b><\/h3>\n<p><b>Which capability allows developers to track changes to Fabric items using a source-control workflow?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Git integration<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dataflow refresh<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Eventstream<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">SQL aggregation<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Git integration supports source-control workflows for supported Fabric items, allowing development teams to track and manage changes. Source control can help developers collaborate, review modifications, and maintain versions of project content. It also supports more organized development practices because changes can be committed and managed rather than existing only as untracked modifications in a workspace. When combined with deployment practices, source control can help establish a repeatable development lifecycle. Teams should verify which Fabric items and capabilities are supported by their chosen source-control configuration.<\/span><\/p>\n<h3><b>Question 157<\/b><\/h3>\n<p><b>Which operation combines rows from two datasets based on a matching condition?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Partition<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Aggregate<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Join<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sort<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 4<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A join combines data from two datasets according to a matching condition between columns. For example, a customer table can be joined with an order table using a customer identifier. Different join types determine which records are retained when matches exist or do not exist. Joins are fundamental to analytical data processing because useful information is often distributed across multiple tables. Choosing the correct join type and matching columns is important to avoid missing records or unintentionally multiplying rows in the resulting dataset.<\/span><\/p>\n<h3><b>Question 158<\/b><\/h3>\n<p><b>What is a major benefit of using parameters in reusable data pipelines?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">They eliminate all errors<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">They allow runtime values to change pipeline behavior<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">They automatically create indexes<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">They replace all source systems<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Parameters make pipelines reusable by allowing values to be supplied dynamically at runtime. A single pipeline can therefore process different tables, files, dates, or environments without requiring separate copies of the workflow. For example, a parameter can specify a source path or processing date, while the pipeline uses that value in its activities. This reduces duplicated pipeline logic and simplifies maintenance. Parameters are particularly valuable when combined with metadata-driven processing, because the same workflow can handle many similar data objects based on configuration.<\/span><\/p>\n<h3><b>Question 159<\/b><\/h3>\n<p><b>Which approach is useful for identifying records that changed since the previous successful load?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Full reload only<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Static reporting<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Change tracking<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Manual file renaming<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Change tracking can help identify records that have been added, modified, or otherwise changed since a previous processing point, depending on the source system&#8217;s capabilities. This supports incremental loading because the pipeline can process only the data that needs to be updated rather than reprocessing the entire source. Incremental approaches can reduce processing time, network traffic, and resource consumption. Data engineers should choose an appropriate change-detection method based on the source system and ensure that deletions and other relevant changes are handled correctly.<\/span><\/p>\n<h3><b>Question 160<\/b><\/h3>\n<p><b>Which practice helps reduce the risk of exposing credentials inside pipeline definitions or notebooks?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hard-coding passwords<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Storing secrets in plain text<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sharing credentials in parameters<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Using secure credential management<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Secure credential management helps protect passwords, tokens, keys, and other sensitive authentication information from being exposed in pipeline definitions or notebooks. Hard-coding credentials directly into scripts or configuration can create security risks because the values may become visible to developers, source-control systems, or logs. Instead, credentials should be managed through supported secure mechanisms and referenced when needed. This approach limits unnecessary exposure and makes credential rotation easier. Proper secret management is an important part of building secure and maintainable Fabric data engineering solutions.<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>View Full Microsoft DP-700 Exam Dumps and Practice Test Dumps. &nbsp; Question 141 Which Fabric feature allows a notebook to run automatically at a specified time? Workspace role Notebook schedule Data lineage OneLake shortcut Correct Answer: 4 Explanation Notebook scheduling allows a data engineer to automate the execution of a Fabric notebook at defined times [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1648,1647],"tags":[],"_links":{"self":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/13795"}],"collection":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/comments?post=13795"}],"version-history":[{"count":1,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/13795\/revisions"}],"predecessor-version":[{"id":13820,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/13795\/revisions\/13820"}],"wp:attachment":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/media?parent=13795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/categories?post=13795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/tags?post=13795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}