DBMS-Emerging Database Technologies Questions and Answers

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Showing 10 of 31 questions
Q21
Which of the following must be unique in Internet ?
  • A IP address
  • B E-mail address
  • C Domain name
  • D All of these
Answer: Option D
Q22
What is the expansion of CGI ?
  • A Compiler Gateway Interface.
  • B Common Gateway Interface.
  • C Command Gateway Inteface.
  • D None of these.
Answer: Option B
Q23
Which of the following is an example of spatial data ?
  • A GIS data.
  • B CAD data
  • C CAM data
  • D All of these
Answer: Option D
Q24
The component of digital libraries is
  • A people
  • B economic
  • C computers and networks
  • D All of these
Answer: Option D
Q25
Which of the following is not a spatial data type ?
  • A Line
  • B Points
  • C Polygon
  • D Area.
Answer: Option D
Q26
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 ?
  • A Range query
  • B Spatial joins
  • C Nearest neighbour query
  • D None of these
Answer: Option A
Q27
Which of the following is a spatial indexing method ?
  • A X-trees
  • B R-trees
  • C B-trees
  • D None of these
Answer: Option B
Q28
Which of the following is a mathematical jtransformation used by image compression standards ?
  • A Waveler Transform
  • B Discrete Cosine Transform
  • C Discrete Fourier Transform
  • D All of these
Answer: Option D
Q29
Which of the following is not an image property ?
  • A Cell
  • B Shape descriptor
  • C Property descriptor
  • D Pixel descriptor.
Answer: Option C
Q30
Which of the following is an example of a database application here content-based retrieval is useful?
  • A Trademarks and Copyrights
  • B Medical imaging
  • C Fashion and fabric design
  • D All of these
Answer: Option D

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