Software Programming : Database Management QUESTIONS AND ANSWERS :: part9 : 11 to 15
Following Software Programming language Entrance Multiple choice objective type questions and answers will help you in Software Programming 2024 examinations :
11.Which procedure is used for acquiring the necessary locks for a transaction where all necessary locks are acquired before any are released? |
| Record controller |
| Exclusive lock |
| Authorization rule |
| Two phase lock |
| Three phase lock. |
12.The term used to identify a row of a table in the relational data model is |
| Cardinality |
| Data |
| Data Set |
| Tuple |
| Record. |
13.Which attribute that can be further subdivided to yield additional attributes? |
| Composite |
| Simple |
| Single-valued |
| Multi-valued |
| Derived. |
14.Which of the following concept(s) cannot be represented in the Enhanced Entity-Relationship Model? |
| Composite attribute |
| Derived attribute |
| Weak entity |
| Generalization relationship |
| Versions. |
More Database Management QUESTIONS AND ANSWERS available in next pages
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