51. | NULL is |
Answer: (d).not a value
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52. | A data dictionary is a special file that contains: |
Answer: (d).All of the above.
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53. | A file manipulation command that extracts some of the records from a file is called |
Answer: (a).SELECT
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54. | Which two files are used during operation of the DBMS. |
Answer: (c).Data dictionary and transaction log
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55. | Database is collection of ____. |
Answer: (b).Data
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56. | __________________ is collection of interrelated data and set of program to access them. |
Answer: (b).Database Management System
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57. | DBMS should provide following feature(s) ______. |
Answer: (d).All of these
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58. | Which of the following is considered as DBMS ? |
Answer: (d).All of these
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59. | Before use of DBMS information was stored using __________. |
Answer: (c).File Management System
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60. | The DBMS acts as an interface between what two components of an database system ? |
Answer: (c).Database Application and Database
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