DS0-001 Exam Questions
149 real DS0-001 exam questions with expert-verified answers and explanations. Page 2 of 3.
- Question #56Database Fundamentals
Which of the following is an advantage of creating indexes?
Database IndexesQuery PerformanceData Access Optimization - Question #57Data System Security
Which of the following is most likely to prevent tampering with server hardware that houses data?
Physical access controlHardware tamperingBiometric authenticationServer security - Question #58Database Fundamentals
Which of the following describes the purpose of a snapshot?
Database SnapshotsPoint-in-Time RecoveryBackup StrategiesData Consistency - Question #59Data System Operations and Maintenance
Which of the following is a typical instruction that is found on a Linux command-line script and represents a system shell?
ShebangBashLinux scriptingScript interpreter - Question #60Database Fundamentals
Which of the following is a characteristic of all non-relational databases?
NoSQL databasesDatabase schemaUnstructured data - Question #61Data and Database Security
Which of the following is used to hide data in a database so the data can only be read by a user who has a key?
Data encryptionEncryption keys - Question #62Database Management and Maintenance
A server administrator wants to analyze a database server's disk throughput. Which of the following should the administrator measure?
IOPSDisk throughputPerformance metricsDatabase performance monitoring - Question #63Database Fundamentals
Which of the following have data manipulation and procedural scripting power? (Choose two.)
PL/SQLT-SQLProcedural SQLData Manipulation - Question #64Database Fundamentals
Which of the following database instances are created by default when SQL Server is installed? (Choose two.)
SQL ServerSystem databases - Question #65Data System Operations and Maintenance
Which of the following services is responsible for assigning, managing, and reclaiming IP addresses on a TCP/IP-based network?
DHCPIP address assignmentTCP/IP - Question #66Data and Database Security
Which of the following is an attack in which an attacker hopes to profit from locking the database software?
RansomwareMalwareData encryptionCybersecurity threats - Question #67Data System Architecture
Which of the following cloud storage options provides users with endpoints to retrieve data via REST API?
Object StorageREST APICloud StorageData Access - Question #68Database Fundamentals
Which of the following is used to write SQL queries in various programming languages?
ORMSQL queriesDatabase abstraction - Question #69Database Fundamentals
Which of the following best describes a collection of data that shares the same properties or attributes?
Entity SetER ModelData Modeling - Question #70Business Continuity
Which of the following sets the age requirement for data that should be recovered after a major disaster?
RPODisaster RecoveryData RecoveryBusiness Continuity - Question #71Data and Database Security
Which of the following is part of logical database infrastructure security?
Logical Infrastructure SecurityDatabase Audit LoggingAccess MonitoringAuthentication Controls - Question #72Database Fundamentals
Which of the following database structures is a type of NoSQL database?
NoSQLKey-value storesDatabase modelsData structures - Question #73Database Fundamentals
Which of the following NoSQL database types best categorizes MongoDB?
MongoDBDocument-orientedNoSQL - Question #74Data System Architecture
Which of the following tools is used for natively running a Linux system in Windows?
Windows Subsystem for LinuxLinux CompatibilityOperating Systems - Question #75Database Fundamentals
Which of the following constraints is used to enforce referential integrity?
Foreign key constraintReferential integrityDatabase constraints - Question #76Database Fundamentals
Which of the following NFs is considered the most preferable for relational database design?
Database NormalizationThird Normal FormRelational Database DesignSchema Design - Question #77Database Fundamentals
Which of the following indexes stores records in a tabular format?
Columnstore IndexIndex TypesData OrganizationTabular Storage - Question #78Database Management and Maintenance
Which of the following resources is the best way to lock rows in SQL Server?
SQL ServerRow lockingRIDLock resources - Question #79Database Fundamentals
Which of the following commands is part of DDL?
DDLSQL commandsCREATE statement - Question #80Data and Database Security
Which of the following best describes the category of SQL commands required to revoke access to database objects?
SQL DCLREVOKE commandDatabase permissionsAccess control - Question #81Database Management and Maintenance
A company's backup plan includes only running full backups for its small database. Which of the following frequencies would be most appropriate in this situation?
Full Backup FrequencyBackup StrategyRecovery ObjectivesDatabase Backup - Question #82Data System Operations and Maintenance
What technology may be used to perform disk-to-disk backups with systems designed to work only with tapes?
Virtual Tape LibraryDisk-to-disk backupBackup technologyTape emulation - Question #83Database Fundamentals
Which of the following qualifiers removes duplicate records from a SQL SELECT statement when included in a query?
SQL DISTINCTSELECT statementsQuery fundamentals - Question #84Business Continuity
Brad is helping to design a disaster recovery strategy for his organization and is analyzing possible storage locations for backup data. He is not certain where the organization wi...
Disaster RecoveryBackup StorageCloud StorageDR Site Flexibility - Question #85Database Fundamentals
Howard is a database designer for an e-commerce website working on creating a table to store customer information. He wants to ensure that each customer can be uniquely identified...
Primary KeyTable DesignUnique Identification - Question #86Data System Operations and Maintenance
What combination of backup strategies provides the fastest backup restoration time?
Backup StrategiesDifferential BackupDisaster RecoveryRestoration Time - Question #87Database Management and Maintenance
Which of the following best describes the policy/and or procedure that ensures records are kept in a database for a period of time and not deleted?
Data retentionRecords managementData lifecycleCompliance - Question #88Database Fundamentals
Which of the following ORM tools enables developers to work with a database using .NET objects?
Entity Framework.NETORMDatabase abstraction - Question #89Data System Security
Gary is logging into a system and is providing his fingerprint to gain access. What step of the IAM process is he performing?
IAM ProcessBiometric AuthenticationAuthentication - Question #90Data System Security
Several users received a message from the Chief Executive Officer asking them for their bank account details. Which of the following types of attacks is taking place?
PhishingSocial EngineeringCredential HarvestingEmail Spoofing - Question #91Data and Database Security
A database administrator would like for users to be able to access resources remotely from home. Which of the following best describes how the administrator can enable this access...
VPNRemote AccessDatabase SecuritySecure Authentication - Question #92Database Fundamentals
A database administrator wants to create a database that does not have a predefined schema. Which of the following tools should the administrator use to create this type of databas...
NoSQL databasesSchema-less designMongoDBAzure Cosmos DB - Question #93Database Fundamentals
A business analyst queries the same few tables every quarter and does not want to write new SQL code every time. Which of the following would best support the business analyst's ne...
Database ViewsSaved QueriesDisk Space OptimizationDatabase Objects - Question #94Data and Database Security
Which of the following is a tool for preventing data loss?
EncryptionData Loss PreventionData Protection - Question #95Database Fundamentals
Which of the following transactions is allowed in a shared lock?
Shared LockConcurrency ControlTransaction Management - Question #96Database Fundamentals
A database administrator would like to extract a sales performance report from more than one database instance. Which of the following keywords should the database administrator us...
SQL JOINCross-database queriesQuery operations - Question #97Database Management and Maintenance
Given the following value from a VARCHAR column that is used to store integer values: 12A Which of the following is the best way for a DBA to increase the data quality for this col...
Check constraintsData type conversionData quality validationInteger validation - Question #98Database Management and Maintenance
A database manager would like to reduce the overhead caused by log-based recoveries. Which of the following should the manager use to best mitigate the situation?
CheckpointsLog-based RecoveryRecovery OptimizationDatabase Maintenance - Question #99Database Management and Maintenance
Which of the following outlines why replication is important during database management?
Database replicationHigh availabilityData consistencyReliability - Question #100Database Management and Maintenance
Which of the following commands when executed will rebuild statistics against user-defined tables in a database?
SQL Server statisticsDatabase maintenancesp_updatestats - Question #101Database Fundamentals
Which of the following are ORM tools? (Choose two.)
ORMEntity FrameworkHibernateObject Mapping - Question #102Data and Database Security
During a routine audit, a database administrator discovers that the department manager's birthday is next week. The database administrator decides to plan a birthday party for the...
PIIPrivacy ComplianceData ProtectionData Governance - Question #103Database Fundamentals
Which of the following database instances are initiated by default when a database administrator installs a SQL Server instance for the first time? (Choose two.)
SQL Server system databasesMaster databaseModel databaseSQL Server installation - Question #104Database Management and Maintenance
A database administrator has configured a Resource Governor with three resource pools. The first resource pool is assigned a minimum CPU and memory value of 25%. The second resourc...
Resource GovernorResource PoolsCPU allocationMemory allocation - Question #105Data System Operations and Maintenance
An e-commerce website that resides in the cloud is lagging due to high traffic following the launch of a promotional offer. Which of the following should the IT manager do to impro...
Cloud scalabilityResource allocationPerformance tuningLoad handling