浙大管理信息系统在线作业二（Zhejiang University management information system online homework two）14 spring, 13 autumn, 13 spring, Zhejiang University management information system online homework answer twoTotal score: 100 test time: -Radio examinationJudgment questionA multiple-choice questionRadio examination questions (14 questions, 28 points)1. data stream ().A. can also be used to represent the storage operations of data filesB. can not be used to represent the storage operations of data filesC. must flow to external entitiesD. should not be just a dataFull marks: 22. the judgment form consists of the following aspects.A. conditions, decision rules and actions to be takenB. decision problem, decision rule and judgment methodC. environment description, judgment method, judgment ruleD. program number, judgment rule, calculation methodFull marks: 23., most of the enterprise information system development projects can not be completed on time, the main reason is ().The A. partners failed to complete the schedule as requiredB. has more detailed requirements that can be clearly defined in the development process, and increases the amount of development and modification of the system planC. China still lacks effective information management and information system professionalsD. requires very large investments, often exceeding budget and difficult to meet funding needsFull marks: 24. when the check digit in the code structure is determined by the prime number method, the value of the parity bit is in the prime number method.A. rightB. modeC. elimination quotientD. deleted remainderFull marks: 25. management information system development will generally follow the analysis, design and implementation of the stage division, in which system analysis is mainly to determine the system.A. data flowB. logic modelC. program structureD. physical modelFull marks: 26. FTP is ().A. file transfer serviceB. file handling programC. file transfer programD. short for transport processFull marks: 27., the relationship between information and data is ().A. information is the carrier of dataB. data is determined by informationThe meaning of C. information and data is the sameD. data is the expression of informationFull marks: 28. the establishment of the data dictionary should begin at the () stage.A. system designB. system analysisC. system implementationD. system planningFull marks: 29. zip code is a ().A. abbreviation codeB. mnemonic codeC. sequential codeD. interval codeFull marks: 2The 10. decision table is used primarily to illustrate the data flow diagram.A. data streamB. data structureC. data storageD. data processingFull marks: 211., database management system can achieve data query, insert, modify and delete data in the database, which is called.A. data definitionB. data managementC. data manipulationD. data controlFull marks: 212. decision support system to solve the problem mainly involves.A. structured decision problemB. structured and semi-structured decision making problemsC. structured and unstructured decision making problemsD. semi-structured and unstructured decision making problemsFull marks: 213., the specific definition of the data stream is ().A. data processing flow chart contentThe contents of the B. data dictionaryThe content of C. analysisThe content of dynamic analysis of D. dataFull marks: 214. HTML is a ().A. Internet transport protocolThe name of the B. serverC. Web programming languageD. search engineFull marks: 214 spring, 13 autumn, 13 spring, Zhejiang University management information system online homework answer twoTotal score: 100 test time: -Radio examinationJudgment questionA multiple-choice questionJudgment questions (a total of 30 questions, a total of 60 points)1., senior enterprise leaders are not necessarily involved in the development of management information systems.A. errorB. correctFull marks: 22. the data warehouse is the database.A. errorB. correctFull marks: 2It is necessary for the 3. big companies to build management information systems.A. errorB. correctFull marks: 24. DSS is the process of interaction between people and computers that helps decision makers explore possible scenarios and provide managers with the information they need to make decisions.A. errorB. correctFull marks: 25. a business process is a series of activities in an organization that convert one or more inputs into a customers valuable output.A. errorB. correctFull marks: 26. a database is a more advanced form of data organization than a file system.A. e