MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Structured Query Language (SQL) knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The users responsible for query processing in database system ar? |
| A. | Native users |
| B. | Application programmers |
| C. | Sophisticated users |
| D. | Specialized users |
| Answer» B. Application programmers | |
| 2. |
Which are the two languages used in Mysql? |
| A. | DML/DDL |
| B. | DDL/DCL |
| C. | DML/DDM |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3. |
No values |
| A. | Error |
| B. | Access denied |
| C. | None of the mentioned |
| Answer» B. Access denied | |
| 4. |
What jobs “Query Optimizer” perform in Mysql?$ |
| A. | Determine the efficient way to execute a query |
| B. | Syntax errors |
| C. | Permissions |
| D. | All of the mentioned |
| Answer» B. Syntax errors | |
| 5. |
Query Mechanism performs following functions? |
| A. | Syntax correction |
| B. | Checking permission for executing the query |
| C. | Checking permission for accessing the desired data |
| D. | All of the mentioned |
| Answer» E. | |
| 6. |
Which among the following tags belong to Data definition language? |
| A. | SELECT |
| B. | FROM |
| C. | WHERE |
| D. | All of the mentioned |
| Answer» E. | |
| 7. |
Which compiler is used to execute the structured query language? |
| A. | DCL |
| B. | DDL |
| C. | DML |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |