MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Rdbms knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
___________ are the indices that store the values of some attributes along with the pointers to the recor. |
| A. | tBinary indices |
| B. | tCovering indices |
| C. | tKey indices |
| D. | tStatic indices |
| Answer» C. tKey indices | |
| 2. |
Insertion of a large number of entries at a time into an index is referred to as _______ of the index. |
| A. | tBulk loading |
| B. | tMass insertion |
| C. | tQuick insertion |
| D. | tQuick loading |
| Answer» B. tMass insertion | |
| 3. |
Statement 1: Insertion of record might require the change in position of the initial nodes.Statement 2: Deletion of records might require the change in position of the initial nodes. |
| A. | tBoth the statements are true |
| B. | tStatement 1 is true but statement 2 is false |
| C. | tStatement 2 is true but statement 1 is false |
| D. | tBoth the statements are false |
| Answer» B. tStatement 1 is true but statement 2 is false | |