Computer Operator
Database System – Set 2
Dear ! This is Database System – Set 2 Quiz and it contains 50 questions.
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1. In ………. models data are connected in the form of table
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2. Highest level of schema in a database is
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3. which of the following tree structures is unique in that the tree organization varies depending on which nodes are most frequently accessed ?
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4. ………….. is an interface between users and the various database
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5. In DBMS … is a field or combination of field that uniquely identify each record in a table
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6. A set of tools to help application developers to complete software development quickly and accurately is
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7. Restructuring and transforming a business process by a fundamental rethink and redesign to achieve dramatic improvement in cost , quality etc …………
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8. An information system within business organisation that support the traditional functions such as marketing , finance or production is ………..
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9. A primary key which is appeared in related tables is known as ……. of related or secondary table
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10. MS Access is a …………… application
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11. A system which record and reports business transactions , flow of funds and generate financial statements is ………..
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12. A software package to implement a data base is —
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13. The purpose of the primary key in a database is to …..
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14. The ——- contains data descriptions & defines the name , data type , & length of each of field in the database .
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15. In MIS , SDLC stands for ……..
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16. A system that stores , retrieves , manages or otherwise manipulates a massive amounts of data from organization’s database and external sources .
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17. A program tool allows you to reorganize and summarize selected columns and rows of data in a spreadsheet or database table to obtain a desired report.
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18. This is a type of program that lets one or more computer users create , manage and access data in a database.
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19. Which of the following is/are file organization type ?
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20. A system of creating , delivering and receiving electronic message is ………….
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21. ……….. gives information about information
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22. DBMS is a collection of ………….
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23. ………..means “data about data”
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24. Information currently stored in the database is called …………
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25. This is a collection of data items organized as a set of formally – described tables from which data can be accessed or reassembled in many different ways without having to reorganize the database tables .
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26. In a relational database , this is a data structure that organizes the information about a single topic into rows and columns
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27. MIS professional responsible for planning , designing and maintaining database is
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28. A file containing relatively permanent data is —-
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29. In DBMS …… ensures the validity of the relationship between two table remain intact
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30. The activity of keeping a database up to date by adding , changing or deleting data
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31. When data changes in multiple lists & all lists are not updated , this causes ;
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32. Data storage in MS Access is as ………………
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33. Analyzing data from different sources and perspectives and summarizing it into useful information is
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34. Which of the following is an object in MS Access
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35. In MS Access columns are technically called ………..
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36. Lowest level of schema in a database is
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37. Which of the following is/are components of DBMS
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38. Information currently stored in the database is called …………
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39. This is a central repository for all or significant parts of the data that an enterprise’s various business system collect .
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40. In creating a database , this is the process of organizing it into tables in such a way that the results of using the database are always unambiguous .
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41. A Database Management System (DBMS) may be used by , or combined with , this type of transaction manager
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42. Questions can be raised in Ms Access by using ………………
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43. ………….. is a collection of logically related records and files
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44. In Ms Access , action can be automated by using ………..
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45. This is the job title of someone who directs or performs all activities related to maintaining a successful database environment .
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46. Encapsulation , types , classes , inheritance , overriding combined with late binding and extensibility are all features of this type of database
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47. A table in a relational database is known as
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48. The automatic transfer and positioning of work by machine without significant human intervention or operation is ………
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49. Controls that are used to prevent incorrect data from being entered into database
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50. In MS Access rows are technically called ………….
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