| 61. | Long form of DBA is ______________. |
| a. | Database Administrator |
| b. | Database Admin |
| c. | Database Application |
| d. | None of these |
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Answer: (a).Database Administrator
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| 62. | DBMS stands for __________. |
| a. | Database Management System |
| b. | Database Administrator System |
| c. | Database Basic Management System |
| d. | None of these |
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Answer: (a).Database Management System
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| 63. | A database is a complex type of ______. |
| a. | Application |
| b. | Data Structure |
| c. | Manager |
| d. | None of these |
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Answer: (b).Data Structure
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| 64. | In __________ data can be stored in structured manner. |
| a. | CPU |
| b. | ALU |
| c. | Database |
| d. | None of these |
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Answer: (c).Database
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| 65. | Duplication of data at several places is called as _______________. |
| a. | Data Inconsistency |
| b. | Data Redundancy |
| c. | Data Isolation |
| d. | Atomicity Problem |
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Answer: (b).Data Redundancy
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| 66. | Suppose user have Saving Account and Checking Account in the Bank. Saving Account Stores following information - account-no name address mobile and Checking Account stores - account-no name address mobile Which of the information is not redundant ? |
| a. | account-no |
| b. | name |
| c. | address |
| d. | mobile |
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Answer: (a).account-no
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| 67. | If in redundant file common fields are not matching then it results in _____________. |
| a. | Data Redundancy |
| b. | Data Integrity Problem |
| c. | Data Isolation |
| d. | Data Inconsistency |
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Answer: (d).Data Inconsistency
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| 68. | Data Isolation caused due to ________ in traditional file system. |
| a. | Complex Data |
| b. | Scattering of Data |
| c. | Atomic Data |
| d. | Duplicate Data |
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Answer: (b).Scattering of Data
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| 69. | If person A want to transfer fund of Rs.500 to person B. If failure occurs after removing Rs.500 from Account A and before transferring to Account B then problem caused is __________. |
| a. | Data Isolation |
| b. | Data Redundancy |
| c. | Data Atomicity |
| d. | None of these |
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Answer: (c).Data Atomicity
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| 70. | Identify the advantages of Database management system ? |
| a. | Data Intgrity |
| b. | Reduction in Data Redundancy |
| c. | Centralize Management |
| d. | All of these |
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Answer: (d).All of these
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