Data Compression and Data Retrieval MCQs with answers Page - 4

Here, you will find a collection of MCQ questions on Data Compression and Data Retrieval. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. Compression is done for saving

  • (A) Storage
  • (B) Bandwidth
  • (C) Money
  • (D) Both A And B

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Q. System of symbols to represent event is called

  • (A) Storage
  • (B) Word
  • (C) Code
  • (D) Nibble

A

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Q. Information lost when expressed mathematically is called

  • (A) Markov
  • (B) Finite Memory Source
  • (C) Fidelity Criteria
  • (D) Noiseless Theorem

A

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Q. What does xml stand for?

  • (A) Extra Modern Link
  • (B) Extensible Markup Language
  • (C) Example Markup Language
  • (D) X-Markup Language

A

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Q. What is the correct syntax of the declaration which defines the xml version?

  • (A) <Xml Version="A.0" />
  • (B) <?Xml Version="A.0"?>
  • (C) <?Xml Version="A.0" />
  • (D) None Of The Above

A

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Q. Which of the following programs support xml or xml applications?

  • (A) Internet Explorer 5.5
  • (B) Netscape D.7
  • (C) Realplayer.
  • (D) Both A And B

A

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Q. Well formed xml document means

  • (A) It Contains A Root Element
  • (B) It Contain An Element
  • (C) It Contains One Or More Elements
  • (D) Must Contain One Or More Elements And Root Element Must Contain All Other Elements

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Q. Comment in xml document is given by

  • (A) <?-- -->
  • (B) <!-- --!>
  • (C) <!-- -->
  • (D) </-- -- >

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Q. How can we make attributes have multiple values

  • (A) <Myelement myattribute="value1 value2"/>
  • (B) <Myelement myattribute="value1" myattribute="value2"/>
  • (C) <Myelement myattribute="value1, value2"/>
  • (D) Attributes cannot have multiple values

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