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200-550 · Question #206

Which of the following are valid identifiers? (Choose 3)

The correct answer is B. function _4You() { } C. function object() { } E. $_1 = "Hello World". See the full explanation below for the reasoning.

Question

Which of the following are valid identifiers? (Choose 3)

Options

  • Afunction 4You() { }
  • Bfunction _4You() { }
  • Cfunction object() { }
  • D$1 = "Hello";
  • E$_1 = "Hello World";

How the community answered

(53 responses)
  • A
    17% (9)
  • B
    75% (40)
  • D
    8% (4)

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