Software Programming : Database Management QUESTIONS AND ANSWERS :: part15 : 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 of the following is a classical approach to database design? |
| Top-down approach |
| Left-side approach |
| Right-side approach |
| Backwards approach |
| None of the above. |
12.A logical description of some portion of database that is required by a user to perform task is called as. |
| User View |
| Logical View |
| System |
| Physical |
| Data View. |
13.Any set of attributes that uniquely identifies each table in a relation is termed as |
| Foreign key |
| Primary key |
| Super key |
| Candidate key |
| Unique. |
14.If K is a foreign key in relation R1, then |
| Every tuple of R1 has a distinct value for K |
| K cannot have a null value for tuples in R1 |
| K is a key for some other relation |
| K is a primary key for R1 |
| K is a composite key for R1. |
More Database Management QUESTIONS AND ANSWERS available in next pages
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