A Database Management System(DBMS) consists of a collection of interrelated data and a collection of () to access to that dataA.programsB.memoryC.spaceD.password
A Database Management System(DBMS) consists of a collection of interrelated data and a collection of () to access to that data
A.programs
B.memory
C.space
D.password
相关考题：
●SQL Server is a RDBMS(Relational Database Management System)made by Microsoft.This means that the data is stored in two dimensional (74) .(74) A．documentsB．databasesC．filesD．tables
In the last paragraph ,a problem commercial genetic testing faces is __________.[A]disorganized data collection[B] overlapping database building
Is a massive volume of structured and unsteuctured data so large it is difficult to process using traditional database or software technique（ ）.A.Data Processing systemB.Big DataC.Data warehouseD.DBMS
Which of the following is not responsibility of DBA(Data Base Administrator)?A．Database management system designB．Database schema definitionC．Database schema modificationD．Integrity constraint specification
SQL Server is a RDBMS(Relational Database Management System)made by Microsoft. This means that the data is stored in two dimensional(70)。A．documentsB．databasesC．filesD．tables
The relational database model requires the data be(110)through programs that don't rely on the position of the data in the database. This is in direct(111)to the other database mode, where the program has to follow a series of pointers to the data it seeks. A program(112)a relational database simply asks for the data it seeks; the DBMS performs the necessary searches and(113)the information. The(114)on how the search is done are specific to the DBMS and vary from product to product.A．accessedB．movedC．readD．wrote
Which database does WX Central Management System (WX CMS) software use to store historical data?() A. OracleB. MySQLC. SybaseD. Microsoft Access
（）is a collection of data sets,which is so large and complet that is because difficult to process using on hand database management tools or traditional data peocessing applicationsA.big dataB.clusterC.parallel computingD.data warehouse
（ ）contributes to monitoring and data collection by defining security monitoring and data collection requirements.A.information continuity managementB.information catalogue managementC.information security managementD.information distribution management
（ ）is a massive volume of structured and unstructured data so large it's difficult to process using traditional database or software technique. A. DatA.Processing system B. Big DatA. C.Date warehouse D.DBMS
A Database Management System(DBMS)consists of A.collection of interrelated data and a collection of（）to access to that data.A.programsB.memoryC.spaceD.password
（ ） is a collection of data sets, which is so large and complex that is becomes difficult to process using on-hand database management tools or traditional data processing applications.A.Big dataB.ClusterC.Parallel computingD.Data warehouse
（ ） is a collection of data sets，which is so large and complex that is becomes difficult to process using on-hand database management tools or traditional data processing applications. A.Big data B.Cluster C.Parallel computing D.DatA.warehouse
The objective of（）is to determine what parts of the application software will be assigned to what hardware. The major software components of the system being developed have to be identified and then allocated to the various hardware components on which the system will operate. All software systems can be divided into four basic functions. The first is（请作答此空 ）.Most information systems require data to be stored and retrieved, whether a small file,such as a memo produced by a word processor, or a large database, such as one that stores an organization's accounting records.The second function is the（）,the processing required to access data, which often means database queries in Structured Query Language. The third function is the（）,which is the logic documented in the DFDs, use cases,and functional requirements.The fourth function is the presentation logic,the display of information to the user and the acceptance of the user's commands.The three primary hardware components of a system are （）. A. data access componentsB. database management systemC.data storageD.data entities
（ ）is a collection of data sets, which is so large and complex that it becomes difficult to process using on-hand database management tools or traditional data processing applications.A、Big dataB、ClusterC、Parallel computingD、Data warehouse
（）——DataBase Management System，简称（），DBMS运行在操作系统之上对数据库进行统一的管理和控制，并且使数据库能为多个用户共享，同时还能保证数据的（），还要保证数据的高度独立性等。
The DB_BLOCK_CHECKING initialization parameter is set to FALSE. What level of block checking would be performed？（）A、 The Oracle database will not perform block checking for any of the data blocks.B、 The Oracle database will perform block checking for the default permanent tablespace only. C、 The Oracle database will perform block checking for the data blocks in all user tablespaces.D、 The Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only.E、 The Oracle database will perform block checking for the data blocks in the SYSTEM and SYSAUX tablespaces.
In your production database you want to use an Automatic Storage Management （ASM） instance to manage the database files. Which option would you use to migrate the database files from a non-ASM instance to an ASM instance？（）A、Oracle Migration AssistantB、Recovery Manager （RMAN）C、Oracle Data Pump Export and ImportD、conventional Oracle Export and ImportE、operating system utilities to copy the files to the ASM instance
When performing an incomplete recover of the whole database， which data files must you restore？ （）A、Only the damaged or lost data files.B、All of the data files of the database.C、Only the data files belonging to the SYSTEM tablespace.D、The data files belonging to the SYSTEM tablespace and the damaged or lost data files.
You are working as a DBA on the decision support system. There is a business requirement to track and store all transactions for at least three years for a few tables in the database. Automatic undo management is enabled in the database. Which configuration should you use to accomplish this task？（）A、 Enable Flashback Data Archive for the tables.B、 Specify undo retention guarantee for the database.C、 Enable supplemental logging for the database.D、 Query V$UNDOSTAT to determine the amount of undo that will be generated and create an undo tablespace for that size.E、 Create Flashback Data Archive on the tablespace on which the tables are stored.
You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a management data warehouse that uses the data collector to collect performance data. You intend to maintain the management data. You want to implement a data collection process. The process can gather and upload data in the management data warehouse on different schedules. What process should you implement？（） A、You should create a cached data collectionB、You should create an on-demand non-cached data collection C、You should create a scheduled non-cached data collection D、You should create two different SQL Agent jobs that are scheduled stimultaneously
单选题Which database does WX Central Management System (WX CMS) software use to store historical data?（）AOracleBMySQLCSybaseDMicrosoft Access
多选题SQ L*Loader is a utility that can perform which two tasks？（）ALoad data from a disk， tape， or named pipes.BLoad data into an Oracle database using DML statements.CExtract， reorganize， and insert data within an Oracle database.DLoad data from external files into tables in an Oracle database.ELoad data into an Oracle database using operating system commands.FLoad data directly from a non-Oracle database to an Oracle database.
单选题When performing an incomplete recover of the whole database， which data files must you restore？ （）AOnly the damaged or lost data files.BAll of the data files of the database.COnly the data files belonging to the SYSTEM tablespace.DThe data files belonging to the SYSTEM tablespace and the damaged or lost data files.
单选题Two data files have been deleted at the operating system level by accident. Your database is running in ARCHIVELOG mode and online backups are taken nightly. One of the data files that has been deleted belongs to the USERS tablespace on the other belongs to the SYSTEM tablespace. How can you recover from this situation？（）AShut down the database, restore the two data files and then start up the database. BTake the system and users tablespace offline, restore the two data files, recover the two datafiles, and then bring the SYSTEM and USERS tablespaces online. CShut down the database, restore the two data files, start up the database in MOUNT mode, recover the two data files, and then alter the database open. DTake the SYSTEM and USERS tablespaces offline, recover the two datafiles and then bring the SYSTEM and USERS tablespaces online.
单选题In your production database you want to use an Automatic Storage Management （ASM） instance to manage the database files. Which option would you use to migrate the database files from a non/x7fASM instance to an ASM instance？（）AOracle Migration AssistantBRecovery Manager （RMAN）COracle Data Pump Export and ImportDconventional Oracle Export and ImportEoperating system utilities to copy the files to the ASM instance
单选题You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. You are going to use the data collector to gather performance data periodically on all instances. You must store all collected data in the same database. This database is hosted on a single instance. Every five hours, you have to collect and load performance data in the management data warehouse. Which data collection process should you implement? （）AYou should create a cached data collection BYou should create an on-demand non-cached data collection CYou should create a scheduled non-cached data collection. DYou should create two different SQL Agent jobs. The two jobs are scheduled at the same time. One job uploads the data collection and the other job creates a data collection.