| 1 |
In a loop semicolon is placed at the end of condition: |
- A. While
- B. For
- C. Do-while
- D. None of these
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| 2 |
An entity related to itself in an ERD model refers to : |
- A. Recursive relationship
- B. One-to-many relationship
- C. Many-to-many relationship
- D. One-to-one relationship
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| 3 |
Types of translators are: |
- A. Compiler
- B. Interpreter
- C. Assembler
- D. All of these
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| 4 |
A technique for physically arranging the records of a file on secondary storage devices is called: |
- A. Physical pointer
- B. Retrieval program
- C. File organization
- D. Update program
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| 5 |
Relationship are |
- A. uni-directional
- B. bi-directional
- C. tri-directional
- D. none of these
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| 6 |
All of the following are components of physical database design EXCEPT: |
- A. Data volume and usage anylisis
- B. Data distribution strategy
- C. File organization
- D. Normalize the relations
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| 7 |
A \t is used for: |
- A. New line
- B. Tab
- C. Back space
- D. None of these
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| 8 |
Which of the following is NOT included in the definition of an entity? |
- A. Person
- B. Object
- C. Concept
- D. Action
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| 9 |
Which component of physical database design refers to the consistency of data? |
- A. Indexes
- B. Integrity constaint
- C. File organization
- D. Data distribution strategy
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| 10 |
Which of the following is used to associate entities with one another? |
- A. Entity
- B. Attribute
- C. Identifier
- D. Relationship
|