| 1 |
C was developed in the year: |
- A. 1970
- B. 1972
- C. 1976
- D. 1995
|
| 2 |
The conditional part of if statement consists of expression |
- A. arithmetic
- B. logical expression
- C. relational
- D. both b and c
|
| 3 |
Different attributes in two different tables having same name are called: |
- A. Synonym
- B. Homonym
- C. Acronym
- D. Mutually exclusive
|
| 4 |
In 3NF, a non key attribute must not depend on a |
- A. non key attribute
- B. key attribute
- C. composite key
- D. sort key
|
| 5 |
The scope of a variable refers to its: |
- A. Length
- B. Name
- C. Accessibility
- D. Data type
|
| 6 |
------------------- is created when two different names are used for the same information |
- A. synonyms
- B. homonyms
- C. mutually exclusive data
- D. redundant information
|
| 7 |
The attribute on the left side of the arrow in a functional dependency is called: |
- A. Candidate key
- B. Determinant
- C. Foreign key
- D. Primary key
|
| 8 |
The 1NF describes the tabular format in which: |
- A. All the key attributes are defined
- B. No repeating groups in the table
- C. All attributes are dependent on primary key
- D. All
|
| 9 |
Which form of dependency is removed in 2NF? |
- A. Functional
- B. Transitive
- C. Associative
- D. Partial
|
| 10 |
Which form of dependency is removed n 3NF? |
- A. Functional
- B. Non-functional
- C. Associative
- D. Transitive
|
