DS0-001 Exam Questions
149 real DS0-001 exam questions with expert-verified answers and explanations. Page 3 of 3.
- Question #106Database Management and Maintenance
Which of the following best describes the function of PowerShell in a database environment?
PowerShell scriptingDatabase connectivityDatabase administration - Question #107Data and Database Security
A database administrator must grant a manager access to all employee data but only grant employees access to their own information. Which of the following would best enable this re...
Row-level access controlRBACAccess policiesData filtering - Question #108Business Continuity
As part of an integrity check, a database administrator is creating both the primary and secondary snapshots. The database administrator notices the primary replica is failing over...
Primary-secondary replicationDatabase failoverDatabase snapshotsHigh availability - Question #109Data System Operations and Maintenance
Which of the following is a best practice during the backup process?
backup proceduresdocumentation compliancebackup policies - Question #110Database Fundamentals
Which of the following statements best classifies a rollback in a database?
Transaction Control LanguageDatabase rollbackSQL command classificationTCL commands - Question #111Database Management and Maintenance
Which of the following should be done before applying a patch to a database?
Database patchingBackup proceduresPre-patch maintenanceRisk mitigation - Question #112Data and Database Security
Which of the following characterizes the disruptive effects of a SQL injection and a denial-of- service attack?
SQL injectionDenial-of-serviceAttack impactsSecurity terminology - Question #113Database Fundamentals
A database administrator is assisting developers with finding the best tables and columns to include in an application. Which of the following resources is the most relevant for th...
Data dictionaryDatabase metadataSchema documentationDatabase design - Question #114Database Fundamentals
Which of the following statements is TRUNCATE an example of?
DDL statementsTRUNCATESQL statement classification - Question #115Data System Operations and Maintenance
Which of the following is the best alternative to control the temperature in a data center?
Data center coolingHVAC redundancyTemperature controlInfrastructure maintenance - Question #116Database Fundamentals
Which of the following database structures is designed to store images, records, video, and audio in a single repository?
NoSQLDatabase structuresUnstructured dataMultimedia storage - Question #117Database Fundamentals
Which of the following refers to the correctness and completeness of data in a database?
Data integrityDatabase fundamentalsData qualityACID properties - Question #118Database Fundamentals
Which of the following best describes the function of a wildcard in the WHERE clause?
SQL wildcardsWHERE clauseSELECT statementsPattern matching - Question #119Data and Database Security
A database administrator needs to ensure data that is being migrated from a company's system to a third-party vendor is secure. Which of the following is the best security measure...
Server-side encryptionData migrationVendor securityData protection - Question #120Database Fundamentals
Which of the following is used to document the system catalog in a database?
Data dictionarySystem catalogDatabase metadata - Question #121Database Fundamentals
Which of the following should be factored into the decision regarding storage when planning a new database? (Choose two.)
Storage capacityI/O performanceStorage planningDatabase design - Question #122Data System Architecture
Which of the following cloud delivery models is typically used in environments where organizations delegate control of runtimes, middleware, and compute resources that focus mostly...
Platform as a ServiceCloud delivery modelsPaaSruntime delegation - Question #123Database Fundamentals
Which of the following describes a lock that allows concurrent transactions to access different records of the same table?
Row-level lockingConcurrency controlDatabase locksTransaction management - Question #124Business Continuity
Which of the following is a characteristic of a multizone region in a disaster recovery policy?
Multizone RegionAvailability ZonesDisaster Recovery - Question #125Data System Security
An IT department needs to validate who signs in and has permissions to use the company's cloud resources. Which of the following can be used to accomplish this task?
Identity and Access ManagementAuthenticationAuthorizationCloud Security - Question #126Data System Architecture
Which of the following types of scripting can be executed on a web browser?
Client-side scriptingWeb browser executionJavaScriptScript execution environment - Question #127Database Fundamentals
Which of the following is used to store product quantities on a table while ensuring the minimal amount of storage is consumed?
Data TypesStorage EfficiencyTable DesignINTEGER - Question #128Troubleshooting Data Systems
A database analyst notices a query statement is running slowly. Which of the following should the analyst review first?
Query PerformanceDatabase IndexingPerformance TuningQuery Optimization - Question #129Database Fundamentals
Which of the following transaction isolation levels allows dirty reads?
Transaction Isolation LevelsDirty ReadsRead UncommittedACID Properties - Question #130Business Continuity
A database system crashed during a routine migration process. Which of the following should the systems administrator refer to for guidance in this situation?
Continuity of OperationsDatabase MigrationCrash RecoveryDisaster Recovery - Question #131Data System Security
Which of the following are logical infrastructure security measures? (Choose two.)
Logical Security ControlsInfrastructure SecurityAccess ControlNetwork Security - Question #132Data and Database Security
A security auditor at an organization wants to compile a list of individuals who have access to the database and their roles. Which of the following is the best source of informati...
Access ControlRBACSystem Security PlanDatabase Access - Question #133Troubleshooting Data Systems
A systems analyst receives an error report and wants to quickly switch the rows to columns in order to match the format required for analysis. Which of the following spreadsheet fu...
spreadsheet functionsdata transformationtransposedata formatting - Question #134Database Management and Maintenance
A database administrator would like to address data inconsistencies, define conventions to be used across the organization, make data easier to analyze, and enforce the use of data...
Data dictionaryData governanceData standardizationMetadata management - Question #135Database Management and Maintenance
Which of the following indicates why a data administrator would conduct a baseline configuration in a database?
Baseline ConfigurationConfiguration ManagementDatabase AdministrationChange Tracking - Question #136Data and Database Security
Which of the following code snippets would allow a SQL injection?
SQL injectionInput validationCode vulnerabilityParameterization - Question #137Troubleshooting Data Systems
An analyst shared a database directly from a workstation. A week later, users could not access the database, but could access other shared resources. Which of the following is the...
File SharingNetwork TroubleshootingIP Address ResolutionSMB Share Access - Question #138Database Fundamentals
A database administrator executed multiple transactions and needs to finish the operations. Which of the following functions should the administrator use?
Database TransactionsCOMMIT operationTransaction ControlDML operations - Question #139Business Continuity
Which of the following DR techniques uses a disk to update content in parallel with the main disk so a real-time backup is available?
Disk MirroringDisaster RecoveryReal-time BackupData Protection - Question #140Business Continuity
A database administrator should review the database disaster recovery documentation:
DR DocumentationBusiness ContinuityChange Management - Question #141Database Fundamentals
A data analyst would like to select only one copy of each of the duplicated regions in the chart below: Which of the following SQL commands should the data analyst use to complete...
SQL DISTINCTDuplicate recordsSELECT statements - Question #142Database Management and Maintenance
A business wants to be notified when new clients are added to the client list that is stored in the client table. Which of the following SQL statements should the database administ...
SQL TriggersEvent notificationsDatabase automationDDL - Question #143Database Fundamentals
A data scientist recently joined a company and needs to review the data before building models. Which of the following tools can the data scientist use to find the most extensive d...
Data dictionaryMetadata documentationData profilingData governance - Question #144Database Management and Maintenance
A database administrator realizes that a database does not have the correct columns. The administrator needs to modify the structure using a DDL command. Which of the following sho...
DDL commandsALTER TABLESchema modification - Question #145Database Management and Maintenance
A database administrator realizes that certain data was not captured correctly when it was imported. Which of the following commands should the administrator use to fix the issue?
SQL UPDATEData correctionDML operationsData modification - Question #146Database Fundamentals
Which of the following is the preferred data structure for storing hierarchical data models?
Tree structuresHierarchical dataData modeling - Question #147Database Management and Maintenance
Which of the following offers a DBA the ability to gather important performance metrics to help optimize SQL queries and parameters for a database instance?
Database monitoringPerformance metricsSQL optimizationDatabase tuning - Question #148Database Management and Maintenance
A database administrator needs to remove a redundant customer table from a database in order to streamline periodic reports. Which of the following commands is best for this task?
DROP TABLEDDLSchema ManagementTable Removal - Question #149Data System Deployment
Which of the following does a database administrator need to know before planning the setup of a new server for a client?
Server PlanningCapacity PlanningInfrastructure RequirementsDBA Responsibilities - Question #150Data System Architecture
Which of the following cloud delivery models has the most limitations for user access to the underlying infrastructure?
SaaSIaaSPaaSInfrastructure access - Question #151Data and Database Security
An account manager, who had employee ID number 0012, resigned from an organization. The account manager's view privileges need to be removed from the customer table. Which of the f...
REVOKE SELECTSQL PrivilegesAccess ControlUser Account Management - Question #152Data System Operations and Maintenance
Five minutes after a power failure occurred in a data center, a CO2 system was automatically triggered. Which of the following caused the CO2 system to start?
CO2 suppressionData center coolingTemperature thresholdsPower failure response - Question #153Data and Database Security
Which of the following involves executing code against a database?
SQL injectionCode executionDatabase attacks - Question #154Business Continuity
Which of the following is the best to consult in order to start the recovery process after a disaster?
Transaction logsDisaster recoveryData recoveryRecovery procedures