Question 1

How do you trigger a pipeline in Azure Data Factory based on a blob creation event in a storage account?

Accepted Answer

By configuring an Event Grid trigger

Answer

By setting up a time-based trigger

Answer

By creating a webhook trigger

Answer

By using a manual trigger

Question 2

What is the purpose of the Self-hosted Integration Runtime in Azure Data Factory?

Accepted Answer

To enable data movement between on-premises and cloud data stores

Answer

To store the configuration of pipelines

Answer

To provide compute resources for data transformation

Answer

To manage the scheduling of pipeline runs

Question 3

Which feature in Azure SQL Database helps to automatically optimize the database performance?

Accepted Answer

Automatic tuning

Answer

SQL Profiler

Answer

Query store

Answer

Database sharding

Question 4

How do you enforce row-level security in Azure SQL Database?

Accepted Answer

By creating security policies and defining security predicates

Answer

By using Azure Active Directory (AAD) authentication

Answer

By configuring firewall rules

Answer

By enabling Transparent Data Encryption (TDE)

Question 5

In Azure Databricks, which component is used to schedule and orchestrate data pipelines?

Accepted Answer

Databricks Jobs

Answer

Databricks Notebooks

Answer

Databricks Clusters

Answer

Databricks Delta Tables

Question 6

What is the primary use of Azure Synapse SQL pool?

Accepted Answer

To execute massively parallel processing (MPP) SQL queries

Answer

To provide a NoSQL database solution

Answer

To host Spark clusters for big data processing

Answer

To manage data lake storage

Question 7

How can you securely connect Azure Data Factory to an on-premises SQL Server database?

Accepted Answer

By using a Self-hosted Integration Runtime and configuring linked services

Answer

By configuring a managed identity

Answer

By using an Azure Function

Answer

By setting up a VPN connection

Question 8

What is the best practice for managing large datasets in Azure Databricks?

Accepted Answer

Using Delta Lake

Answer

Using Parquet file format

Answer

Using JSON file format

Answer

Using CSV file format

Question 9

How do you monitor the performance of an Azure Data Factory pipeline?

Accepted Answer

By using the Azure Data Factory Monitor feature

Answer

By configuring Log Analytics

Answer

By setting up Azure Alerts

Answer

By using Application Insights

Question 10

What is the recommended way to handle schema drift in Azure Data Factory?

Accepted Answer

Using Mapping Data Flows

Answer

By manually editing the pipeline JSON

Answer

By using Data Lake Analytics

Answer

By creating separate pipelines for each schema change

Question 11

How do you implement incremental data loading in Azure Synapse?

Accepted Answer

Using Change Data Capture (CDC) and data partitioning

Answer

By configuring data replication

Answer

By running full load every time

Answer

By using PolyBase

Question 12

What is the advantage of using Azure Databricks over Azure HDInsight for Spark workloads?

Accepted Answer

Optimized performance and tight integration with Azure services

Answer

Simpler setup process

Answer

Better compatibility with non-Spark applications

Answer

Lower cost

Question 13

How can you improve query performance in an Azure SQL Database?

Accepted Answer

By using indexed views

Answer

By increasing the DTU allocation

Answer

By enabling database auditing

Answer

By enabling Azure Defender for SQL

Question 14

How do you ensure high availability for an Azure SQL Database?

Accepted Answer

By configuring active geo-replication

Answer

By setting up a read-only replica

Answer

By using SQL Server Always On

Answer

By configuring a high-performance tier

Question 15

What is the function of the Azure Data Factory Integration Runtime (IR)?

Accepted Answer

To provide compute infrastructure for data movement and transformation

Answer

To store data used in ADF pipelines

Answer

To manage security and access control

Answer

To host the ADF service itself

Question 16

How do you implement real-time data processing in Azure Databricks?

Accepted Answer

By using Structured Streaming

Answer

By using Azure Event Hubs

Answer

By using batch processing

Answer

By using Azure Stream Analytics

Question 17

What is the benefit of using PolyBase in Azure Synapse Analytics?

Accepted Answer

To query data from external data sources using T-SQL

Answer

To improve data security

Answer

To reduce storage costs

Answer

To simplify ETL processes

Question 18

How do you manage and monitor costs in Azure Synapse Analytics?

Accepted Answer

By using Azure Cost Management and Billing

Answer

By setting up spending caps

Answer

By configuring budget alerts

Answer

By using Azure Policy

Question 19

What feature in Azure SQL Database helps in identifying long-running queries?

Accepted Answer

Query Performance Insight

Answer

Azure Monitor

Answer

SQL Audit

Answer

Dynamic Data Masking

Question 20

How do you securely store secrets and credentials used in Azure Data Factory pipelines?

Accepted Answer

By using Azure Key Vault

Answer

By storing them in a SQL database

Answer

By storing them in Azure Blob Storage

Answer

By embedding them in pipeline parameters

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