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- Question
A pointer is a detailed coding scheme recognized by system software for representing organizational data.
Options- A. True
- B. False
- Correct Answer
- False
- 1. An extent is a contiguous section of disk storage space.
Options- A. True
- B. False Discuss
- 2. Denormalization and clustering can work well to minimize data access time for small records.
Options- A. True
- B. False Discuss
- 3. Two basic constructs to link one piece of data with another piece of data: sequential storage and pointers.
Options- A. True
- B. False Discuss
- 4. Distributing the columns of a table into several separate physical records is known as horizontal partitioning.
Options- A. True
- B. False Discuss
- 5. Data-volume and frequency-of-use statistics are not critical inputs to the physical database design process.
Options- A. True
- B. False Discuss
- 6. It is usually not very important to design the physical database to minimize the time required by users to interact with the information systems.
Options- A. True
- B. False Discuss
- 7. The primary goal of physical database design is data processing efficiency.
Options- A. True
- B. False Discuss
- 8. A field represents each component of a composite attribute.
Options- A. True
- B. False Discuss
- 9. Query-by-Example (QBE) is the most widely available direct-manipulation database query language.
Options- A. True
- B. False Discuss
- 10. Massively parallel processing (MPP) systems require a complete copy of the operating system to be resident in each dedicated memory.
Options- A. True
- B. False Discuss
Physical Database Design problems
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Correct Answer: True
Correct Answer: True
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Correct Answer: False
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: True
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