A: Information prediction
B: Concurrency control
C: Data collection
D: Recovery from failures
举一反三
- 中国大学MOOC: What are the two main functions of transaction management in OLTP systems?
- Management information systems generally depend on underlying transaction processing systems for their data.
- All of the following statements regarding accounting information systems are true except: () A: Accounting information systems collect and process data from transactions and events. B: Accounting information systems organize data in useful forms. C: Accounting information systems are crucial to effective decision making. D: Accounting information systems do not establish internal control procedures.
- All of the following statements regarding accounting information systems are true except: A: Accounting information systems collect and process data from transactions and events. B: Accounting information systems organize data in useful forms. C: Accounting information systems do not establish internal control procedures. D: Accounting information systems are crucial to effective decision making. E: Accounting information systems communicate information to business decision makers.
- What are the main functions of Database Management System A: Establishment and maintenance of database B: Data operation C: Database security management D: Administration of database integrity
内容
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All of the following statements regarding accounting information systems are true except: A: Accounting information systems do not establish internal control procedures. B: Accounting information systems collect and process data from transactions and events. C: Accounting information systems are crucial to effective decision making. D: Accounting information systems communicate information to business decision makers.
- 1
The main functions of the database management system are () A: database maintenance B: data calculation C: data manipulation D: data definition
- 2
Which two activities are NOT supported by the Data Recovery Advisor?() A. Diagnose and repair a data file corruption offline. B. Diagnose and repair a data file corruption online. C. Diagnose and repair failures on a standby database. D. Recover from failures in the Real Application Cluster (RAC) environment.
- 3
______________ is the process of gathering and organizing information from users, managers, business processes, and documents to understand how a proposed information system should function. A: Requirements collection B: Systems collection C: Systems analysis D: Records archiving
- 4
What is the main technology underpinning knowledge processing systems? A: Data mining B: Data warehouse C: Database D: Data webhouse