MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Tavant Technologies knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which one of the following provides the ability to query information from the database and to insert tuples into, delete tuples from, and modify tuples in the database? |
| A. | DML(Data Manipulation Language) |
| B. | DDL(Data Definition Language) |
| C. | Query |
| D. | Relational Schema |
| Answer» B. DDL(Data Definition Language) | |
| 2. |
Stack, when stack is not empty is called ………..operation.Inserting an item into the stack when stack is not full is called …………. Operation and deletion of item form the |
| A. | push, pop |
| B. | pop, push |
| C. | insert, delete |
| D. | delete, insert |
| Answer» B. pop, push | |
| 3. |
Which of the following concepts means determining at runtime what method to invoke? |
| A. | Data hiding |
| B. | Dynamic Typing |
| C. | Dynamic binding |
| D. | Dynamic loading |
| Answer» D. Dynamic loading | |
| 4. |
The arguments that determine the state of the cout object are called |
| A. | classes |
| B. | manipulators |
| C. | format flags |
| D. | state controllers |
| Answer» D. state controllers | |
| 5. |
Which of the following is true about tables in second normal form (2NF)? |
| A. | It has a composite key |
| B. | It removes the possibility of a insertion anomalies |
| C. | It removes all hidden dependencies |
| D. | It has all non key fields depend on the whole primary key |
| Answer» D. It has all non key fields depend on the whole primary key | |