Iterations Multiple Choice Questions with Answers – 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