Iterations Multiple Choice Questions (MCQ) PDF Download

MCQ 1: pos ( ) function is an alias for

1. array_walk ( ) function
2. each ( ) function
3. next ( ) function
4. current ( ) function

MCQ 2: Pointing before moving the current pointer ahead is a behavior of

1. next ( ) function
2. prev ( ) function
3. end ( ) function
4. each ( ) function

MCQ 3: The end ( ) function jumps the pointer

1. To the last entry in the list
2. To the first entry in the list
3. To one step back
4. To one step forward

MCQ 4: To rewind the pointer at the beginning of the list

1. The reset ( ) function is used
2. The rewind ( ) function is used
3. The set ( ) function is used
4. None of them

MCQ 5: Which function takes two arguments, an array to be traversed and the name of a function to apply to each key/value pair?

1. array_walk ( ) function
2. each ( ) function
3. next ( ) function
4. end ( ) function