View Full Microsoft SC-200 Exam Dumps and Practice Test Dumps.

 

Question 281

Which Microsoft Sentinel capability can automatically add a tag to an incident when specified conditions are met?

1. Workbook
2. Automation rule
3. Data connector
4. Watchlist

Correct Answer: 2

Explanation

Microsoft Sentinel automation rules can perform predefined actions on incidents when configured conditions are satisfied. Adding a tag is one way to classify incidents automatically and make them easier to organize and investigate. For example, an organization could automatically tag incidents associated with a particular detection category or operational workflow. Automation rules help reduce repetitive manual tasks and standardize incident handling. Administrators should carefully define conditions and actions because overly broad rules may modify incidents that do not actually belong to the intended category.

Question 282

Which KQL operator can be used to filter records where a field does not equal a specified value?

1. where
2. project
3. summarize
4. join

Correct Answer: 1

Explanation

The KQL where operator filters records based on conditions, including inequality comparisons. An analyst can use a condition such as where Action != “Allowed” to exclude records containing a particular value. This is useful when an investigation needs to focus on events that differ from expected or permitted activity. Multiple conditions can also be combined using logical operators. Analysts should verify the exact field values and data types before using inequality filters because unexpected null values or formatting differences can affect query results.

Question 283

A security analyst wants to determine whether a particular file was executed on several endpoints. Which Defender capability is most useful?

1. Secure Score
2. Advanced hunting
3. Threat analytics
4. Attack simulation training

Correct Answer: 2

Explanation

Microsoft Defender Advanced Hunting can be used to search endpoint telemetry for evidence associated with a specific file. An analyst can query relevant process and file events using indicators such as a file name, hash, or other available properties. Results can reveal which devices observed the file and provide timestamps, accounts, command lines, and other context. This helps analysts determine the scope of potentially suspicious execution. File presence alone does not prove malicious behavior, so analysts should examine process ancestry, reputation, user context, and related network activity.

Question 284

Which Microsoft Sentinel component is designed to collect security information from supported Microsoft and third-party services?

1. Watchlist
2. Workbook
3. Playbook
4. Data connector

Correct Answer: 4

Explanation

Microsoft Sentinel data connectors are used to integrate supported Microsoft services and third-party sources with Sentinel. They provide the mechanisms needed to make security telemetry available for querying, detection, investigation, and visualization. Depending on the source, a connector may use an agent, API, diagnostic configuration, or another supported integration method. Analysts should verify that the required connector is enabled and that data is actually arriving in the expected tables. Correct permissions, configuration, and data-source availability are important for maintaining reliable security monitoring.

Question 285

Which KQL aggregation function calculates the smallest value within a group?

1. min()
2. max()
3. count()
4. dcount()

Correct Answer: 1

Explanation

The KQL min() aggregation function returns the smallest value found in a specified field within the selected dataset or group. Analysts can use it with summarize to determine values such as the earliest timestamp associated with each device or user. For example, summarize min(Timestamp) by DeviceName can help establish the earliest observed activity in a dataset. The result depends on the available telemetry and selected time range, so analysts should avoid interpreting the earliest observed event as necessarily representing the actual beginning of an incident.

Question 286

Which Microsoft Defender for Office 365 capability is specifically designed to analyze potentially malicious attachments?

1. Safe Links
2. Threat Explorer
3. Safe Attachments
4. Attack simulation training

Correct Answer: 3

Explanation

Microsoft Defender for Office 365 Safe Attachments helps protect users from potentially malicious files delivered through email. Attachments are evaluated according to the organization’s configured policies and available protection mechanisms. During an investigation, analysts can review message and attachment information to understand how suspicious content was handled. Safe Attachments focuses on files, while Safe Links focuses on URLs contained in messages. Analysts should consider both capabilities when investigating phishing emails because attackers may combine malicious attachments and links within the same campaign.

Question 287

Which KQL operator can group records and calculate multiple aggregate values in a single query?

1. project
2. where
3. summarize
4. distinct

Correct Answer: 3

Explanation

The KQL summarize operator groups records and calculates aggregate values such as counts, minimums, maximums, averages, and distinct counts. Analysts can use multiple aggregation expressions within the same summarize statement to obtain several measurements at once. For example, an investigation can calculate the total number of events and the number of distinct devices associated with each user. This makes summarize especially useful for security investigations involving large datasets. Analysts should apply appropriate filters before aggregation to ensure the calculated values represent the intended activity.

Question 288

Which Microsoft Defender XDR capability can help an analyst identify attack techniques associated with a detected threat?

1. Device discovery
2. Threat analytics
3. Live response
4. Secure Score

Correct Answer: 2

Explanation

Microsoft Defender threat analytics provides information about significant threats, including associated tactics, techniques, indicators, and recommended protections where available. Analysts can use this information to understand how documented threats operate and what security controls may be relevant. Threat analytics can also help analysts interpret alerts and compare known threat information with activity observed in their environment. However, general threat intelligence does not by itself prove compromise. Analysts should validate relevant indicators and behaviors against organizational telemetry and investigate whether the documented techniques are actually present.

Question 289

An analyst needs to display only events generated by a specific user and from a specific device. Which KQL operator should be used to apply both conditions?

1. where
2. summarize
3. project
4. order by

Correct Answer: 1

Explanation

The KQL where operator can apply multiple filtering conditions to a dataset. An analyst can combine conditions with and, such as filtering for a particular username and device name simultaneously. This allows the query to return only records relevant to the specific investigation. Applying filters early can reduce the number of records that later query operators must process. Analysts should verify the field names and exact values in the source table because schema differences can cause a query to return incomplete or unexpected results.

Question 290

Which Microsoft Sentinel feature provides a visual representation of relationships among entities involved in an incident?

1. Workbook
2. Investigation graph
3. Watchlist
4. Automation rule

Correct Answer: 2

Explanation

The Microsoft Sentinel investigation graph provides a visual way to explore relationships among entities and other elements associated with an incident. Analysts can use it to examine connections involving accounts, devices, IP addresses, alerts, and other available entities. This can help investigators identify relationships or attack paths that may be difficult to recognize when reviewing isolated records. The graph should not replace examination of the underlying evidence. Analysts should validate important relationships using event data, alerts, timelines, and other available telemetry before reaching conclusions about an incident.

Question 291

Which KQL operator can sort results in descending order based on a numerical event count?

1. project
2. where
3. order by
4. extend

Correct Answer: 3

Explanation

The KQL order by operator sorts query results according to one or more fields. After an aggregation such as summarize count() by Username, an analyst can use order by count_ desc to display the highest counts first. This is useful when identifying users, devices, IP addresses, or other entities associated with the largest amount of activity. Sorting should generally be performed after filtering and aggregation so that the query focuses on relevant information. Analysts should also confirm the generated aggregate column name when constructing the final query.

Question 292

Which Microsoft Defender for Endpoint capability can provide a chronological view of activity occurring on a device?

1. Device timeline
2. Secure Score
3. Device discovery
4. Threat analytics

Correct Answer: 1

Explanation

The Microsoft Defender for Endpoint device timeline provides a chronological view of available activity associated with an endpoint. Analysts can use it to examine processes, files, network connections, logons, and other events around a suspicious activity. Reviewing the sequence of events can help investigators understand how an incident developed and identify related actions before or after an alert. Analysts should examine a suitable time window and correlate timeline information with other evidence. A single event should not automatically be considered malicious without considering its surrounding context.

Question 293

Which KQL operator can return unique combinations of two or more fields?

1. distinct
2. extend
3. join
4. where

Correct Answer: 1

Explanation

The KQL distinct operator can return unique combinations of specified columns. For example, distinct Username, DeviceName returns each unique user-and-device combination found in the dataset. This can help analysts understand which users have interacted with which devices without displaying duplicate event records. distinct is useful for identifying unique relationships but does not provide information about how frequently each combination occurred. If frequency is required, analysts should use summarize count() grouped by the relevant fields instead.

Question 294

Which Microsoft Defender XDR capability can identify security exposure related to devices, software, and vulnerabilities?

1. Threat Explorer
2. Advanced hunting
3. Exposure management
4. Safe Links

Correct Answer: 3

Explanation

Microsoft Defender exposure management helps security teams understand and reduce security exposure across assets and attack paths. It can provide information related to vulnerabilities, device exposure, critical assets, and other factors that contribute to organizational risk. This allows security teams to prioritize weaknesses based on their potential impact and relationship to the broader environment. Exposure information is different from an individual alert because it focuses on understanding security posture and potential attack opportunities. Analysts should combine exposure information with threat and asset context when prioritizing remediation.

Question 295

Which Microsoft Sentinel capability can automatically execute a response workflow after an automation rule triggers it?

1. Watchlist
2. Workbook
3. Playbook
4. Data connector

Correct Answer: 3

Explanation

A Microsoft Sentinel playbook can execute an automated workflow using Azure Logic Apps. Automation rules can be configured to invoke a playbook when specific incident conditions are met. The workflow can perform actions such as sending notifications, enriching indicators, creating tickets, or interacting with supported security services. This combination allows organizations to automate repetitive response procedures. Administrators should test playbooks carefully and use appropriate permissions because automated actions can affect external systems. Workflow execution should also be monitored to ensure that failures do not leave important incidents without the expected response.

Question 296

Which KQL function can count the number of records within each group?

1. count()
2. avg()
3. max()
4. min()

Correct Answer: 1

Explanation

The KQL count() aggregation function calculates the number of records in a dataset or within each group defined by summarize. For example, summarize count() by DeviceName can show how many matching events were observed for each device. This is commonly used when investigating authentication activity, process events, network connections, or other security telemetry. Analysts should apply appropriate filtering before aggregation so that irrelevant records do not inflate the counts. High event volume should also be interpreted in context because legitimate systems can naturally generate large numbers of events.

Question 297

Which Microsoft Defender for Identity capability can help detect suspicious lateral movement involving identities?

1. Threat Explorer
2. Defender for Identity
3. Safe Attachments
4. Device discovery

Correct Answer: 2

Explanation

Microsoft Defender for Identity helps detect and investigate identity-related threats in supported Active Directory environments, including behaviors associated with lateral movement. Attackers who obtain credentials may attempt to access additional systems, perform reconnaissance, or use authentication mechanisms to move through an environment. Defender for Identity analyzes relevant identity signals and can generate alerts for suspicious behavior. Analysts should correlate these alerts with endpoint, authentication, and network telemetry to determine the scope of activity. Identity-based alerts should be investigated in context because legitimate administrative activity can sometimes resemble attack techniques.

Question 298

An analyst wants to create a new field that categorizes events as “High” when a numerical risk value exceeds a threshold. Which KQL operator is appropriate?

1. project
2. extend
3. distinct
4. join

Correct Answer: 2

Explanation

The KQL extend operator can create a calculated field based on an expression. An analyst can use conditional logic within an extend statement to classify records according to a numerical threshold. For example, a calculated field can label events as high risk when a risk score exceeds a defined value. This derived field can then be used for filtering, visualization, or further analysis. Analysts should document the classification logic and verify that the underlying risk values are meaningful and consistently populated before using the calculated category in detection workflows.

Question 299

Which Microsoft Sentinel capability can help analysts investigate authentication trends through interactive charts and tables?

1. Watchlist
2. Playbook
3. Workbook
4. Automation rule

Correct Answer: 3

Explanation

Microsoft Sentinel workbooks provide interactive visualizations that can help analysts monitor authentication trends through charts, tables, and other components. A workbook can use KQL queries to display information such as failed sign-ins, successful authentication patterns, source locations, or activity over time. This can make trends easier to identify than reviewing raw records individually. Workbooks depend on the underlying telemetry being available and correctly queried. They are primarily visualization tools, so analysts should use analytics rules, queries, and investigation features when they need active detection or response capabilities.

Question 300

A security analyst needs to determine the number of distinct source IP addresses associated with each account and identify accounts with unusually high diversity. Which KQL approach is most appropriate?

1. summarize dcount(SourceIP) by AccountName
2. project AccountName, SourceIP
3. distinct SourceIP
4. order by SourceIP

Correct Answer: 1

Explanation

The summarize dcount(SourceIP) by AccountName query calculates an approximate number of unique source IP addresses associated with each account. This can help analysts identify accounts that appear across an unusually diverse set of source addresses during a selected investigation period. Analysts should first filter the data to the relevant authentication events and time range. A high number of source IPs is not automatically malicious because VPNs, proxies, roaming users, and cloud services can produce legitimate variation. Additional identity and endpoint evidence should be reviewed before treating the pattern as suspicious.