| 1 |
The scope of a variable refers to its: |
- A. Length
- B. Name
- C. Accessibility
- D. Data type
|
| 2 |
Another term for a conditional operator is: |
- A. Ternary
- B. Binary
- C. Byte
- D. Iteration
|
| 3 |
Which are basic data distribution strategies? |
- A. Centralized
- B. Partitioned
- C. Replication
- D. All
|
| 4 |
Every relation should have : |
- A. Primary key
- B. Candidate key
- C. Secondary key
- D. Mutually exclusiveness
|
| 5 |
The conditional part of if statement consists of expression |
- A. arithmetic
- B. logical expression
- C. relational
- D. both b and c
|
| 6 |
Which format specific is used for integer data type? |
|
| 7 |
Two or more attributes with different name but same meaning create a problem: |
- A. Homonyms
- B. Synonyms
- C. Aliases
- D. Alternate attributes
|
| 8 |
In 3NT which form of dependency is removed ? |
- A. functional
- B. non-functional
- C. associative
- D. transitive
|
| 9 |
Which of the following is a decision making statement |
- A. break
- B. getch ( )
- C. if
- D. all
|
| 10 |
A constraint between two attributes is called: |
- A. Functional relation
- B. Attribute dependency
- C. Functional dependency
- D. Functional relation constaint
|
