Data Science Fundamentals Lecture 1 Quiz
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Questions and Answers

What is the approximate daily data processing volume for Facebook?

  • 50 TB
  • 6.5 PB
  • 20 PB
  • 60 TB (correct)

    • What is the cost of 1 TB of disk, as per the text?

  • $40
  • $25
  • $35 (correct)
  • $50

    • What is the primary factor that defines Big Data's 'Velocity'?

  • Diversity of sources
  • Latency of data processing (correct)
  • Data processing capacity
  • Size of data

    • In which number representation system do the digits include {0, 1}?

    <p>Binary</p> Signup and view all the answers

    What does (11010.11)$_2$ equal to in decimal?

    <p>(26.75)$_{10}$</p> Signup and view all the answers

    What is the primary factor that defines Big Data's 'Velocity'?

    <p>Latency of data processing relative to growing demand</p> Signup and view all the answers

    Which company processes 20 PB of data per day as of 2008?

    <p>Google</p> Signup and view all the answers

    What is the approximate daily data processing volume for eBay as of May 2009?

    <p>$6.5$ PB</p> Signup and view all the answers

    What does $(127.4)_8$ equal to in decimal?

    <p>$87$</p> Signup and view all the answers

    Which unit measures the size of data starting at Terabyte scales and has no upper limit?

    <p>$Volume$</p> Signup and view all the answers

    ما هو البيان التالي الذي يعتبر بيان مختلط؟

    <p>#أحمد</p> Signup and view all the answers

    ما هو البيان التالي الذي يعتبر بيان مختلط؟

    <p>$D</p> Signup and view all the answers

    ما هو البيان التالي الذي يعتبر بيان مختلط؟

    <p>@X15</p> Signup and view all the answers

    ما هو البيان التالي الذي يعتبر بيان مختلط؟

    <p>#F4</p> Signup and view all the answers

    ما هو البيان التالي الذي يعتبر بيان مختلط؟

    <p>-L3</p> Signup and view all the answers

    ما الذي يمثل بيان مختلط؟

    <p>خليط من الأرقام والأحرف والرموز</p> Signup and view all the answers

    ما هي وصفة البيان المختلط؟

    <p>خليط من الأرقام والأحرف والرموز</p> Signup and view all the answers

    ما هو مثال على بيان مختلط؟

    <p>#B6</p> Signup and view all the answers

    ماذا يحتوي البيان المختلط A3؟

    <p>خليط من الأرقام والأحرف</p> Signup and view all the answers

    ما هو بيان مختلط يحتوي على أحرف وأرقام؟

    <p>$7C</p> Signup and view all the answers

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