MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
State true or false: Exclusive locks are held until transaction commit in degree two consistency |
| A. | tTrue |
| B. | tFalse |
| Answer» B. tFalse | |
| 2. |
Which of the following does cursor stability ensure |
| A. | tThe tuple that is currently being processed by the iteration is locked in shared mode |
| B. | tThe tuple that is currently being processed is not locked in shared mode |
| C. | tAny modified tuples are not locked in exclusive mode |
| D. | tNone of the mentioned |
| Answer» B. tThe tuple that is currently being processed is not locked in shared mode | |