The complete database application can be divided into three major categories:data presentation.businesslogic,and data______.
A.storage
B.statistics
C.dispose
D.analysis
第1题:
A. Testing the backup and recovery procedures
B. Testing the upgrade of an Oracle database to a new release
C. Testing the effect of an application changes on database performance
D. Continuously updating archive log files from the target database to support failover
第2题:
Generally software can be divided into two types:( )software and application software.
A.system B.I/O C.control D.database
第3题:
The IoT architecture can be divided into three layers.()is the key layer to realize the foundational capabilities which support the electronic devices interact with physical worl
A.
B.Sensing layer
C.Network layer
D.Application layer
E.Operation layer
第4题:
第5题:
第6题:
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( ). 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.architecture design B.modular design C.physical design D.distribution design A.data access components B.database management system C.data storage D.data entities A.data persistence B.data access objects C.database connection D.dataaccess logic A.system requirements B.system architecture C.application logic D.application program A.computers,cables and network B.clients,servers,and network C.CPUs,memories and I/O devices D.CPUs,hard disks and I/O devices
第7题:
Because Web servers are platform. and application (71) ,they can send or request data fromlegacy or external application including database.All replies,once converted into (72) arkup language,can then be transmitted to a (73) .Used in this way,Intranets can (74) lower desktop support costs,easy links with legacy application and databases and, (75) all,ease of use.
(62)
A.coupled
B.dependent
C.independent
D.related
第8题:
A. Testing the backup and recovery procedures
B. Testing the upgrade of an Oracle database to a new release
C. Testing the effect of an application changes on database performance
D. Continuously updating archive log files from the target database to support failover
第9题:
第10题: