Database Management System (DBMS)

61. Which is used for data retrieval from the database:

1. DDL
2. DML
3. SDL
4. VDL

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62. Which is used to specify the user views and their mappings to the conceptual schema:

1. DDL
2. DML
3. SDL
4. VDL

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63. How many types of DML:

1. 1
2. 2
3. 3
4. 4

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64. What are the types of DML:

1. Low level
2. High level
3. Procedural DML
4. All of these

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65. Which is requires a user to specify what data is needed and how to get it:

1. Low level
2. Procedural DML
3. Both
4. None

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66. Data is manipulated by procedure calls to subroutines provided by a ___________:

1. Data
2. DBMS
3. Register
4. All of these

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67. The programming languages is called:

1. Sublanguages
2. Host languages
3. VDL
4. DDL

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68. The DML is called:

1. Sublanguages
2. Host languages
3. VDL
4. DDL

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69. Which command are included in a general purpose programming languages:

1. DDL
2. DML
3. SDL
4. VDL

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70. A database management system are very complex ___________:

1. Art
2. Command
3. Languages
4. System

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