| 1 |
A two-dimensional table of data is called a |
- A. group
- B. set
- C. declaration
- D. relation
|
| 2 |
Which escape sequence can be used to begin a new line in C-language? |
- A. \a
- B. <div>\b</div>
- C. <div>\n</div>
- D. \n
|
| 3 |
A row of a relation is called: |
- A. Attribute
- B. Entity
- C. Tuple
- D. a and c
|
| 4 |
How many types of relationship are there? |
|
| 5 |
The operator that needs one operand is called |
- A. unary
- B. binary
- C. ternary
- D. all
|
| 6 |
Which type of variable can store numbers data ? |
- A. int
- B. float
- C. double
- D. all
|
| 7 |
The number of characters in fixed-length field is: |
- A. Constant
- B. Variable
- C. 10
- D. 100
|
| 8 |
Which is not a logical operator? |
- A. ||
- B. !
- C. !=
- D. &&
|
| 9 |
SQL is used for |
- A. data definition
- B. data manipulation
- C. a and b
- D. searching record
|
| 10 |
In relational database a table is also called a: |
- A. Tuple
- B. Relation
- C. File
- D. Schema
|
