[2024年08月] 試験C_DBADM_2404最新ブレーン専門問題集はここ
無料で使えるC_DBADM_2404試験問題集試験点数を伸ばそう
質問 # 36
Which object types are stored in an SAP HANA catalog? Note: There are 3 correct answers to this question.
- A. HDI containers
- B. Cubes
- C. JSON collections
- D. Agents
- E. Cockpit roles
正解：B、C、D
解説：
The SAP HANA catalog stores various object types including:A. Cubes, which are multidimensional data structures optimized for query operations in analytical scenarios.C. Agents, which are components or processes that interact with the database for specific tasks like data integration, monitoring, or administration.E. JSON collections, which represent structured data storage formatted as JSON, utilized within database applications for handling semi-structured data.HDI containers and Cockpit roles are managed differently within the SAP HANA environment, with HDI containers being part of the deployment infrastructure and Cockpit roles associated with administrative interfaces rather than the catalog.References= SAP HANA SQL and System Views Reference, which details the types of objects maintained within the SAP HANA catalog and their roles within the database system.
SAP HANA Architecture
質問 # 37
Which tools are available in SAP HANA Cloud Central? Note: There are 2 correct answers to this question.
- A. Cloud Foundry CLI
- B. Service Plan Assignment editor
- C. Manage Configuration editor
- D. Start Recovery wizard
正解：C、D
解説：
In SAP HANA Cloud Central, the tools available include the Start Recovery wizard and the Manage Configuration editor. The Start Recovery wizard is a tool designed for initializing and managing recovery processes, crucial for restoring databases in case of data loss or corruption. The Manage Configuration editor allows administrators to modify and manage various configuration settings of their SAP HANA Cloud instances directly from the web interface, enabling fine-tuning and customization of database operations.References= SAP HANA Cloud Central user guide.
Monitoring and Troubleshooting
質問 # 38
What possibilities do you have when upgrading an SAP HANA Cloud, SAP HANA database instance? Note:
There are 2 correct answers to this question.
- A. Revert to a previous version
- B. Select the version to
- C. Upgrade the replica first
- D. install Upgrade without restart
正解：B、C
解説：
When upgrading an SAP HANA Cloud, SAP HANA database instance, the possibilities include:A. Upgrade the replica first, which involves applying the upgrade to a secondary replica or system to minimize downtime and risk to the primary system during the upgrade process.B. Select the version to install, providing flexibility in managing the upgrade path and aligning with specific business and system requirements for the version compatibility.Upgrading without restart and reverting to a previous version are not typically supported operations in SAP HANA Cloud, as these actions involve complexities that current technologies and strategies aim to manage differently.References= SAP HANA Cloud administration guide, detailing procedures and options for upgrading database instances within the cloud environment.
SAP HANA Architecture
質問 # 39
What can you assign to a user group in the SAP HANA Cloud, SAP HANA database? Note: There are 2 correct answers to this question.
- A. Users
- B. Roles
- C. Permissions
- D. Password policies
正解：B、C
解説：
In the SAP HANA Cloud, SAP HANA database, user groups can be assigned various entities to manage and control access efficiently. The correct answers are Permissions (C) and Roles (D). Permissions provide detailed control over what specific actions a user group can perform on database objects, applications, or data.
Roles encompass a collection of permissions tailored to facilitate specific job functions or responsibilities, which can be assigned to a user group to streamline authorization management. Assigning Password policies (A) to a user group is not typically done, as password policies are generally set at a system-wide level rather than per group. Assigning individual Users (B) to a user group is a reverse relationship where users are members of groups, not an assignment to the groups themselves.References= This response is based on standard practices for user group management within SAP HANA Cloud as outlined in SAP documentation and security management best practices.
User Management
質問 # 40
Which tool do you use to execute SQL queries on the SAP HANA Cloud database?
- A. SQL Console
- B. HDBSQL
- C. SQLScript
- D. SQL Editor
正解：A
解説：
TheSQL Consoleis the tool used within the SAP HANA Database Explorer to execute SQLqueries on the SAP HANA Cloud database. This web-based interface allows users to directly interact with the database, running SQL commands to manipulate data and schema objects.
References=Information about the SQL Console and its functionality in executing SQL queries can be found in the SAP HANA Cloud documentation and tutorials available on SAP's official help portal.
Database Administration
質問 # 41
How are savepoints triggered?
Note: There are 2 correct answers to this question.
- A. By issuing a transactional commit
- B. By performing a database backup
- C. By a database soft shutdown
- D. By performing a delta merge
正解：A、C
解説：
Savepoints in SAP HANA are triggered by:B. By issuing a transactional commit, which initiates a savepoint to ensure that all committed transactions are durably written to the disk.C. By a database soft shutdown, during which SAP HANA ensures that all changes are safely written to the disk in the form of a final savepoint to prevent any data loss.Savepoints are not directly triggered by performing a delta merge or a database backup; these processes may coincide with savepoints for consistency but do not inherently cause them.References= SAP HANA administration guide detailing how transactional data management is handled, including the automatic triggering of savepoints at specific operations like shutdowns and commits.
SAP HANA Architecture
質問 # 42
What can you store in the statement library? Note: There are 2 correct answers to this question.
- A. The executed statements trace
- B. Your personal SQL scripts
- C. Your personal stored procedures
- D. The SAP SQL statement collection
正解：B、D
解説：
The statement library in the SAP HANA environment is designed to store your personal SQL scripts and the SAP SQL statement collection. Your personal SQL scripts include any custom queries you have written and may need to reuse or reference in the future. The SAP SQL statement collection includes optimized and commonly used SQL statements provided by SAP, which are beneficial for enhancing performance and achieving best practices in database management.References= SAP HANA SQL and System Views Reference Guide.
Monitoring and Troubleshooting
質問 # 43
What is the only assignable privilege for the Privileges on Users type?
- A. AUDIT OPERATOR
- B. ATTACH DEBUGGER
- C. STRUCTUREDPRIVILEGE ADMIN
- D. CATALOG READ
正解：D
解説：
In the context of SAP HANA user management, privileges define the actions that users can perform within the system. For the specific type "Privileges on Users," the correct and only assignable privilege is:
* CATALOG READ (C): This privilege allows the user to view the catalog objects within the SAP HANA database. It is crucial for roles requiring visibility into the database structure and metadata without granting broader administrative or operational permissions. This privilege ensures that users can access necessary information while adhering to the principles of least privilege, maintaining security and compliance. Other options such as ATTACH DEBUGGER (A), STRUCTUREDPRIVILEGE ADMIN (B), and AUDIT OPERATOR (D) do not apply under "Privileges on Users" as they serve different administrative or functional purposes within SAP HANA's security model.
References= This analysis is supported by SAP HANA security model documentation, which details the specific privileges associated with different types of administrative and user activities within the system.
User Management
質問 # 44
Which tools can you use to disable teriant database functionalities? Note: There are 2 correct answers to this question.
- A. resident hdblcm
- B. Manage Restricted Features
- C. Manage Database Configuration
- D. hdbuserstore
正解：B、C
解説：
To disable tenant database functionalities, you can use:
* Manage Database Configuration: This tool in the SAP HANA Cockpit allows administrators to configure and manage database settings, including the disabling of specific functionalities within a tenant database.
* Manage Restricted Features: Specifically designed to control the availability of certain features within tenant databases, this tool provides a straightforward interface for enabling or disabling functionalities deemed sensitive or unnecessary.
References=These tools are part of the administrative capabilities provided by SAP HANA Cockpit, as documented in SAP HANA administration guides and help portals.
Database Administration
質問 # 45
You want to change a standard user account into a restricted user account. Which attributes do you need to adjust?
Note: There are 3 correct answers to this question.
- A. Authorization method must be set to "LDAP".
- B. User Group must be set to "Restricted".
- C. Creation of Objects in Own Schema must be set to "No".
- D. Disable ODBC/JDBC Access must be set to "Yes".
- E. PUBLIC role must be set to "No".
正解：C、D、E
解説：
Changing a standard user account to a restricted user account in SAP HANA involves modifying specific attributes to limit the user's capabilities and access within the database:
* Disable ODBC/JDBC Access must be set to "Yes" (A): This prevents the user from connecting to the database using ODBC or JDBC, which are common connectivity methods for external applications and development environments.
* Creation of Objects in Own Schema must be set to "No" (C): Restricted users should not have the privilege to create new objects in their schema, ensuring that their activities are limited to predefined tasks and roles.
* PUBLIC role must be set to "No" (E): Removing the PUBLIC role restricts the user from inheriting any privileges that are generally available to all database users, further limiting their access and capabilities. The options related to Authorization method being set to "LDAP" (B) and User Group must be set to "Restricted" (D) arenot directly related to changing the user account type in SAP HANA but pertain to different aspects of user authentication and group categorization.
References= The conversion between standard and restricted user types is detailed in the SAP HANA security and user administration documentation, highlighting the attribute adjustments necessary for enforcing stricter access controls.
User Management
質問 # 46
Where can you start/stop an SAP HANA Cloud, SAP HANA database?
- A. SAP HANA cockpit
- B. SAP HANA Cloud Central
- C. SAP HANA HDBSQL
- D. SAP BTP cockpit
正解：A
解説：
TheSAP HANA cockpitis the correct tool to start/stop an SAP HANA Cloud, SAP HANA database. This web-based tool provides comprehensive management capabilities for SAP HANA instances, including service management functions such as start and stop.
References=The functionality of the SAP HANA cockpit is extensively documented in SAP HANA Cloud administration guides available on the SAP help portal.
Database Administration
質問 # 47
Which role do you need in order to assign users to groups in the SAP HANA cockpit?
- A. Cockpit Database Administrator role
- B. Cockpit User Administrator rolle
- C. Cockpit User role
- D. Cockpit Administrator role
正解：B
解説：
To assign users to groups in the SAP HANA cockpit, theCockpit User Administrator roleis required. This role specifically allows for user management capabilities within the cockpit, including grouping users based on roles or responsibilities.
References=The roles and permissions required for different administrative actions in the SAP HANA cockpit are specified in SAP HANA security and administration documentation available on SAP's official help portal.
Provisioning SAP HANA
質問 # 48
What is one of the backup options provided by the SAP HANA database?
- A. Data snapshots
- B. Fallback snapshots
- C. Single table backup
- D. Time travel
正解：A
解説：
One of the backup options provided by the SAP HANA database is:
* Data snapshots: This method captures the state of the database at a particular point in time, facilitating quick backups that do not significantly impact database performance.
References=Data snapshots are described in SAP HANA documentation as an effective way to quickly backup the database without the overhead of traditional full backups.
Backup and Recovery
質問 # 49
You want to use the multi-environment database administration tools to administer an SAP HANA Cloud, SAP HANA database instance. Which SAP BTP entitlement service plans do you need?
Note: There are 2 correct answers to this question.
- A. relational data lake
- B. hana
- C. tools
- D. multi-environment tools
正解：B、D
解説：
To use multi-environment database administration tools for administering an SAP HANA Cloud, SAP HANA database instance, the required SAP BTP entitlement service plans include:
* hana: This plan provides the core database services and capabilities necessary for database operation and management.
* multi-environment tools: This plan specifically includes tools that are designed to operate across different database environments, facilitating cross-environment management and integration.
These plans ensure access to the necessary tools and resources for effective database administration across multiple environments.
References=SAP Business Technology Platform documentation and service plan descriptions typically outline the required entitlements and their respective capabilities, emphasizing the importance of specific service plans for administrative tasks.
Database Administration
質問 # 50
Which container types are available in SAP HANA Deployment Infrastructure (HDI)? Note: There are 2 correct answers to this question.
- A. Runtime
- B. Design time
- C. Docker
- D. Kubernetes
正解：A、B
解説：
The container types available in SAP HANA Deployment Infrastructure (HDI) are "Runtime" and "Design time". Runtime containers are used to run applications and services, storing the actual data and database objects. Design time containers, on the other hand, are used during the development phase and include artifacts and source files necessary to build the runtime objects. HDI does not use Docker or Kubernetes directly as container types, but these technologies might be used in the broader context of SAP HANA deployment andoperations.References= SAP HANA HDI documentation which details the architecture and purpose of different container types used within the HDI framework.
Database Security
質問 # 51
Which resources will be changed when you scale down an SAP HANA Cloud, SAP HANA database instance?
Note: There are 2 correct answers to this question.
- A. Memory
- B. Replicas
- C. vCPUs
- D. Storage
正解：A、C
解説：
When scaling down an SAP HANA Cloud, SAP HANA database instance, the following resources are affected:
* vCPUs: Reducing the number of virtual CPUs will decrease the processing power available to the database instance.
* Memory: Lowering the memory allocation impacts the amount of data that can be stored in-memory, affecting performance and capacity.
References=SAP HANA Cloud service documentation provides details on the impact of scaling operations on database resources, emphasizing the change in compute and memory resources.
Provisioning SAP HANA
質問 # 52
What attributes can you control when creating an SAP HANA Cloud, data lake instance? Note: There are 3 correct answers to this question.
- A. Compatibility with Apache Hadoop
- B. Availability zone
- C. Number of coordinators
- D. Compatibility with SAP IQ
- E. Automatic backup creation
正解：B、C、E
解説：
When creating an SAP HANA Cloud, data lake instance, you can control the following attributes:
* Automatic backup creation: This feature allows you to configure the system to automatically manage the creation of backups, ensuring data durability and simplifying disaster recovery processes.
* Availability zone: You can select the geographic availability zone where the data lake is hosted to meet local regulations and optimize latency for users and applications.
* Number of coordinators: Adjusting the number of coordinators can optimize the processing and management of queries and transactions, directly impacting the performance of the data lake.
References=These configuration options are standard when setting up an SAP HANA Cloud, data lake instance, as detailed in the SAP HANA Cloud provisioning and management guides available on the SAP Help Portal.
Provisioning SAP HANA
質問 # 53
How can you ensure that a consistent database status is saved using data snapshots?
- A. Execute the hdbbackupdiag tool.
- B. Create an internal database snapshot.
- C. Create a fallback snapshot.
- D. Trigger a savepoint.
正解：D
解説：
To ensure that a consistent database status is saved using data snapshots, the appropriate action is to:
* Trigger a savepoint: This operation synchronizes the database's in-memory state with persistent storage, ensuring that the snapshot reflects a consistent state of the database.
References=SAP HANA documentation on backup and recovery methods emphasizes the importance of savepoints in creating consistent and reliable data snapshots.
質問 # 54
Which scenarios are supported for a database copy using backup and recovery from a source machine to a target machine? Note: There are 2 correct answers to this question.
- A. The source system has more nodes than the target system.
- B. The source system release version is higher than the target system.
- C. The source system and target system have different SIDS.
- D. The source system and target system have different CPU architecture.
正解：B、C
解説：
The supported scenarios for a database copy using backup and recovery from a source machine to a target machine include:
* The source system and target system have different SIDS: This scenario is supported as it allows the target system to be configured with a different system identifier, which is common during cloning or migration processes.
* The source system release version is higher than the target system: This is feasible provided that the features and data structures used in the higher version are compatible with the target system, allowing for downward compatibility in terms of data recovery.
References=These scenarios are outlined in SAP HANA's technical and administration documentation, which discusses the conditions under which backup and recovery can be effectively utilized across different systems.
Backup and Recovery
質問 # 55
What cryptographic libraries are supported in SAP HANA? Note: There are 2 correct answers to this question.
- A. LibreSSL
- B. OpenSSL
- C. Libgcrypt
- D. CommonCryptoLib
正解：B、D
解説：
SAP HANA supports the following cryptographic libraries:A. CommonCryptoLib, which is SAP's own cryptographic library, tailored specifically for integration with SAP HANA and optimized for performance on SAP hardware.C. OpenSSL, a widely used library that supports a variety of cryptographic operations necessary for secure communications and data protection within SAP HANA environments.Libgcrypt and LibreSSL are not standard cryptographic libraries supported or recommended for use within SAP HANA environments, as they do not align with the tailored optimizations and integrations provided by SAP's own cryptographic solutions or the widely adopted OpenSSL.References= SAP HANA security documentation that outlines supported cryptographic solutions for securing data at rest and in transit.
SAP HANA Architecture
質問 # 56
From which sources can you import catalog objects when using the SAP HANA database explorer? Note:
There are 3 correct answers to this question.
- A. Data lake files
- B. Local computer
- C. HPE GreenLake
- D. Google Cloud Storage
- E. IBM public cloud
正解：A、B、D
解説：
When using the SAP HANA database explorer to import catalog objects, you can source files from:
* Data lake files: Import objects directly from storage solutions categorized under data lakes.
* Local computer: Allows the uploading of files from a user's local system to the database.
* Google Cloud Storage: Supports integration with Google Cloud Storage, enabling the import of objects stored on Google's cloud services.
References=SAP HANA database explorer capabilities and supported data sources are detailed in the SAP HANA developer guides and database explorer documentation.
Database Administration
質問 # 57
Which data stores are activated by default when you provision an SAP HANA Cloud, SAP HANA database?
Note: There are 2 correct answers to this question.
- A. Native storage extension
- B. In-memory
- C. Data lake
- D. Hadoop distributed file system
正解：A、B
解説：
Provisioning SAP HANA
The default activated data stores when provisioning an SAP HANA Cloud, SAP HANA database are:
* In-memory: The primary storage technology used by SAP HANA, where data is stored in RAM for high-speed access.
* Native storage extension: Provides the ability to manage large data volumes in a cost-efficient manner while keeping frequently accessed data in-memory.
References=SAP HANA Cloud documentation and provisioning guides typically include information on the storage
質問 # 58
You are using the SAP HANA database lifecycle manager (HDBLCM) from the SAP HANA installation media. Which tasks can you perform from the command line?
Note: There are 2 correct answers to this question.
- A. Extract the SAP HANA database system components.
- B. Uninstall the SAP HANA database system and its components.
- C. Update the SAP HANA database system and its components.
- D. Rename the SAP HANA database system.
正解：B、C
解説：
Using the SAP HANA database lifecycle manager (HDBLCM) from the SAP HANA installation media via the command line allows you to:
* Update the SAP HANA database system and its components: Facilitates updates to ensure the system is running the latest software versions.
* Uninstall the SAP HANA database system and its components: Provides the capability to cleanly remove the database system and its associated components from the host.
References=SAP HANA lifecycle management documentation provides comprehensive guidance on using HDBLCM for system management, including updates and uninstallation procedures.
Provisioning SAP HANA
質問 # 59
Which user is automatically created when you add a data lake to an SAP HANA Cloud, SAP HANA database?
- A. SAPSA
- B. HDLADMIN
- C. DBADMIN
- D. DBA
正解：B
解説：
When adding a data lake to an SAP HANA Cloud, SAP HANA database, theHDLADMINuser is automatically created. This user is specifically designed for managing and administering the data lake environment within SAP HANA Cloud.
References=SAP HANA Cloud documentation provides information on data lake integration, including details about default users such as HDLADMIN and their roles.
Provisioning SAP HANA
質問 # 60
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