Variable Numbers of Arguments MCQs Quiz Online PDF Download

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MCQs on Variable Numbers of Arguments Quiz PDF Download

MCQ: All these func_num_args ( ), func_get_arg ( ), func_get_args ( ), functions are introduced in

  1. PHP1,
  2. PHP2
  3. PHP3
  4. PHP4

D

MCQ: PHP function arguments are modified in function definition and

  1. In a function call
  2. In execution time
  3. In deceleration time
  4. None of them

A

MCQ: How many ways that PHP offers to modify arguments of a function?

  1. 1
  2. 2
  3. 3
  4. 4

B

MCQ: In PHP default behavior for user defined functions is

  1. Call-by-value
  2. Call-by-reference
  3. Call-by-type
  4. None of them

A

MCQ: To define a function with default arguments, simply you need to turn formal parameter names into

  1. An assignment expression
  2. An boolean expression
  3. A function
  4. None of them

A