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1864 Which of the following is not a level of data abstraction?
Options:Physical Level B. Critical Level       C. Logical Level D. View Level

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1865 Disadvantages of File systems to store data is:
Options:Data redundancy and inconsistency B. Difficulty in accessing data C. Data isolation D. All of the above

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1866 In an Entity-Relationship Diagram Rectangles represents
Options:Entity sets B. Attributes C. Database D. Tables

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1867 Which of the following is not a Storage Manager Component?
Options:Transaction Manager B. Logical Manager C. Buffer Manager D. File Manager

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1868 Data Manipulation Language enables users to
Options:Retrieval of information stored in database B. Insertion of new information into the database C. Deletion of information from the database D. All of the above

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1869 Which of the following is not an Schema?
Options:Database Schema B. Physical Schema C. Critical Schema D. Logical Schema

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1870 Which of the following is Database Language?
Options:Data Definition Language B. Data Manipulation Language C. Query Language D. All of the above

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1871 Which of the following in not a function of DBA?
Options:Network Maintenance B. Routine Maintenance C. Schema Definition D. Authorization for data access

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1872 . Which of the following is a Data Model?
Options:Entity-Relationship model B. Relational data model C. Object-Based data model D. All of the above

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1873 Which of the following represents a relationship among a set of values.
Options:A Row B. A Table C. A Field D. A Column

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Page 1 of 10, Total 706 results. | Shuffle Order | Flagged | Next Page
1864 Which of the following is not a level of data abstraction?
Options:Physical Level B. Critical Level       C. Logical Level D. View Level

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1865 Disadvantages of File systems to store data is:
Options:Data redundancy and inconsistency B. Difficulty in accessing data C. Data isolation D. All of the above

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1866 In an Entity-Relationship Diagram Rectangles represents
Options:Entity sets B. Attributes C. Database D. Tables

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1867 Which of the following is not a Storage Manager Component?
Options:Transaction Manager B. Logical Manager C. Buffer Manager D. File Manager

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1868 Data Manipulation Language enables users to
Options:Retrieval of information stored in database B. Insertion of new information into the database C. Deletion of information from the database D. All of the above

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1869 Which of the following is not an Schema?
Options:Database Schema B. Physical Schema C. Critical Schema D. Logical Schema

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1870 Which of the following is Database Language?
Options:Data Definition Language B. Data Manipulation Language C. Query Language D. All of the above

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1871 Which of the following in not a function of DBA?
Options:Network Maintenance B. Routine Maintenance C. Schema Definition D. Authorization for data access

Show Answer
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1872 . Which of the following is a Data Model?
Options:Entity-Relationship model B. Relational data model C. Object-Based data model D. All of the above

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1873 Which of the following represents a relationship among a set of values.
Options:A Row B. A Table C. A Field D. A Column

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