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National_Instruments

200-500 · Question #163

What XML component does the following XPath query try to match? //foo[bar/@id=5]

The correct answer is E. all of the foo elements that have a child node bar, whose id attribute is equal to 5. See the full explanation below for the reasoning.

Question

What XML component does the following XPath query try to match? //foo[bar/@id=5]

Options

  • Abar element with an id attribute whose value is equal to 5
  • Bfoo element containing a child node bar tag
  • Cid attribute whose value is equal to 5
  • Dfoo element with a child note bar whose id attribute is equal to 5
  • Eall of the foo elements that have a child node bar, whose id attribute is equal to 5

How the community answered

(58 responses)
  • A
    2% (1)
  • B
    2% (1)
  • C
    5% (3)
  • D
    10% (6)
  • E
    81% (47)

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