DBMS-Emerging Database Technologies
DBMS-Emerging Database Technologies
21. Which of the following must be unique in Internet ?
- IP address
- E-mail address
- Domain name
- All of these
22. What is the expansion of CGI ?
- Compiler Gateway Interface.
- Common Gateway Interface.
- Command Gateway Inteface.
- None of these.
23. Which of the following is an example of spatial data ?
- GIS data.
- CAD data
- CAM data
- All of these
24. The component of digital libraries is
- people
- economic
- computers and networks
- All of these
26. Which of the following finds objects of a particular type that is within a given spatial area or within a particular distance from a given location ?
- Range query
- Spatial joins
- Nearest neighbour query
- None of these
27. Which of the following is a spatial indexing method ?
- X-trees
- R-trees
- B-trees
- None of these
28. Which of the following is a mathematical jtransformation used by image compression standards ?
- Waveler Transform
- Discrete Cosine Transform
- Discrete Fourier Transform
- All of these
29. Which of the following is not an image property ?
- Cell
- Shape descriptor
- Property descriptor
- Pixel descriptor.
30. Which of the following is an example of a database application here content-based retrieval is useful?
- Trademarks and Copyrights
- Medical imaging
- Fashion and fabric design
- All of these