C-DBADM-2404練習試験テスト最新問題2024年12月
C-DBADM-2404試験を一発合格保証問題集！
質問 # 29
What feature of SAP HANA allows for the extension of storage capabilities without affecting the performance of in-memory operations?
- A. Persistent memory
- B. Dynamic Tiering
- C. Multi-tenant database containers
- D. SAP HANA Cockpit
正解：B
質問 # 30
Which feature do you use to dynamically control SAP HANA database workloads per client session?
- A. Load unit configuration
- B. Workload classes
- C. Admission control
- D. Workload analysis
正解：C
解説：
The feature used to dynamically control SAP HANA database workloads per client session is Admission Control. This feature allows administrators to manage and control the resource allocation and workload prioritization for different sessions, thereby preventing system overloads by limiting the number of concurrently executing high-demand queries and maintaining system stability and performance.References= SAP HANA Performance Monitoring and Tuning Guide.
Database Security
質問 # 31
Which privilege types are available in SAP HANA Cloud? Note: There are 3 correct answers to this question.
- A. Application
- B. Analytic
- C. Package
- D. Object
- E. System
正解：B、D、E
解説：
In SAP HANA Cloud, three main types of privileges are commonly used to control access and manage database operations: Analytic, System, and Object privileges.
* Analytic Privileges: These define which data a user can access in analytical views. They are particularly relevant in scenarios where data access needs to be restricted based on business roles or other criteria.
* System Privileges: These are required to perform administrative tasks such as creating schemas, users, or executing backup and recovery operations. System privileges control high-level administrative operations that affect the entire database system.
* Object Privileges: These are granted on specific database objects like tables, views, or stored procedures. Object privileges determine what actions a user can perform on a database object, such as SELECT, INSERT, UPDATE, or DELETE operations.
References=The above explanation is consistent with the standard practices and definitions as described in the SAP HANA documentation and training materials, including security guides and SAP Help Portal on privilege management in SAP HANA.
User Management
質問 # 32
Which SAP HANA feature is responsible for managing multiple containers within the same database?
- A. SAP Landscape Transformation
- B. Lifecycle Manager
- C. XS Advanced
- D. Multitenant Database Containers (MDC)
正解：D
質問 # 33
Which options can you use when creating a role in the SAP HANA Cloud, SAP HANA database?
Note: There are 3 correct answers to this question.
- A. Create Role in Schema
- B. Assign LDAP Groups
- C. Create Group Admin
- D. Assign to Role Group
- E. Assign User Groups
正解：A、C、D
質問 # 34
Which hardware KPIs do you need to size before performing a tailored data center integration (TDI) installation for a productive SAP HANA database system? Note: There are 2 correct answers to this question.
- A. Persistent memory (PMEM) required for backups
- B. Network bandwidth for the storage zone
- C. DRAM required for the static data memory area
- D. Total disk space required for the log volume
正解：C、D
質問 # 35
Which user is automatically created when you add a data lake to an SAP HANA Cloud, SAP HANA database?
- A. SAPSA
- B. DBA
- C. HDLADMIN
- D. DBADMIN
正解：C
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 # 36
How can you view the audit trail in the SAP HANA Cloud, SAP HANA database? Note: There are 2 correct answers to this question.
- A. Using the SQL Console in the SAP HANA database explorer
- B. Using the kernel profiler trace in the SAP HANA database explorer
- C. Using the expensive statements trace in the SAP HANA cockpit
- D. Using the Auditing card in the SAP HANA cockpit
正解：A、D
質問 # 37
Which database storage technology does native storage extension utilize in SAP HANA Cloud?
- A. Disk-based
- B. Extension node
- C. Dynamic tiering
- D. In-memory
正解：A
質問 # 38
What cryptographic libraries are supported in SAP HANA? Note: There are 2 correct answers to this question.
- A. OpenSSL
- B. Libgcrypt
- C. LibreSSL
- D. CommonCryptoLib
正解：A、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 # 39
Which types of SAP HANA Cloud instance can you provision in an SAP BTP account? Note: There are 2 correct answers to this question.
- A. SAP SQL Anywhere
- B. Data lake
- C. SAP IQ
- D. SAP HANA database
正解：B、D
質問 # 40
How long are SAP HANA Cloud, SAP HANA database backups retained by default?
- A. 2 weeks
- B. 1 week
- C. 4 weeks
- D. 3 weeks
正解：A
解説：
By default, SAP HANA Cloud, SAP HANA database backups are retained for two weeks. This standard retention period is designed to balance storage utilization with adequate recovery options, ensuring that backups are available for a sufficient duration to address potential data recovery needs while managing storage costs effectively.
References=The default backup retention policy for SAP HANA Cloud is specified in the SAP HANA Cloud administration guide, which outlines the management and configuration of database backups.
Backup and Recovery
質問 # 41
Which storage tier is used to manage rarely changing, persistent data?
- A. Data lake
- B. Native storage extension
- C. Replica
- D. WORM device
正解：B
解説：
The storage tier used to manage rarely changing, persistent data within SAP HANA is the Native Storage Extension (NSE). NSE is designed to:
* Native storage extension (C): Extend the in-memory capabilities of SAP HANA to include disk-based storage, effectively managing larger data volumes that do not fit into memory or do not require the high performance of in-memory processing. NSE allows for cost-effective data management and storage optimization by placing less frequently accessed, non-volatile data on lower-cost, slower disk storage while maintaining seamless access and integration with the in-memory data. This capability supports scenarios where data is infrequently accessed but still needs to be readily available within the SAP HANA environment, without the need for external storage solutions like data lakes (B) or specialized hardware such as WORM devices (D).
References= SAP HANA documentation on data tiering options provides insights into how NSE works as an integral part of the data management strategy, focusing on cost-efficiency and resource optimization.
User Management
質問 # 42
Which database objects can you manipulate if you have the object privilege activity ALL PRIVILEGES?
Note: There are 2 correct answers to this question.
- A. Views
- B. Schemas
- C. Functions
- D. Procedures
正解：C、D
解説：
Holding the object privilege "ALL PRIVILEGES" in SAP HANA provides a user with the ability to perform all available actions on specified database objects. Specifically:
* Functions: Users can create, execute, alter, and drop functions within the database, allowing for complex operations and calculations to be encapsulated within callable routines.
* Procedures: These are sets of SQL statements grouped into logical units and stored in the database.
With "ALL PRIVILEGES", a user can create, execute, modify, and delete stored procedures.
References=This information aligns with SAP HANA security model guidelines which discuss object privileges and their impact on database objects such as functions and procedures.
User Management
質問 # 43
Which SAP HANA trace must you activate to analyze performance issues with systems where third- party software cannot be installed?
- A. Kernel profiler
- B. SQL
- C. End-to-end
- D. Performance trace
正解：A
解説：
To analyze performance issues in SAP HANA systems, especially in environments where third-party software installations are restricted, activating the Kernel profiler trace is the most effective approach. The Kernel profiler provides detailed insights into the database operations at a low level, capturing performance data about database procedures and commands. This trace is invaluable for understanding the performance characteristics of SAP HANA operations and identifying bottlenecks without the need for additional software layers.References= SAP HANA performance monitoring and tuning documentation.
Monitoring and Troubleshooting
質問 # 44
Which object types are stored in an SAP HANA catalog? Note: There are 3 correct answers to this question.
- A. Cubes
- B. HDI containers
- C. JSON collections
- D. Agents
- E. Cockpit roles
正解：A、C、D
質問 # 45
Which feature do you use to dynamically control SAP HANA database workloads per client session?
- A. Admission control
- B. Load unit configuration
- C. Workload classes
- D. Workload analysis
正解：C
質問 # 46
What tools can you use to view the expensive statement trace file? Note: There are 2 correct answers to this question.
- A. SAP HANA Cloud Central
- B. SAP HANA cockpit
- C. SAP BTP cockpit
- D. SAP HANA database explorer
正解：B、D
質問 # 47
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. Automatic backup creation
- C. Compatibility with SAP IQ
- D. Number of coordinators
- E. Availability zone
正解：B、D、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 # 48
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. Password policies
- B. Roles
- C. Permissions
- D. Users
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 # 49
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. PUBLIC role must be set to "No".
- B. Creation of Objects in Own Schema must be set to "No".
- C. Disable ODBC/JDBC Access must be set to "Yes".
- D. User Group must be set to "Restricted".
- E. Authorization method must be set to "LDAP".
正解：A、B、C
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 # 50
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：B
質問 # 51
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. tools
- B. relational data lake
- C. multi-environment tools
- D. hana
正解：C、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 # 52
Which services can you stop in the SAP HANA cockpit from the SYSTEMDB Manage Services app? Note:
There are 2 correct answers to this question.
- A. Compile server
- B. XS engine
- C. Index server
- D. Web dispatcher
正解：A、D
解説：
In the SAP HANA cockpit, from the SYSTEMDB Manage Services app, you can stop the following services:
* Web dispatcher: Manages HTTP traffic to SAP HANA, and stopping this service affects access via web-based applications.
* Compile server: Supports the compilation of SQLScript functions and stored procedures, and can be managed directly from the SYSTEMDB.
References=Details on managing SAP HANA services through the SAP HANA cockpit are provided in SAP HANA administration guides and official documentation.
Database Administration
質問 # 53
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