Multidimensional Arrays Multiple Choice Questions and Answers PDF

MCQ 1: For finding nonempty elements in the array we use:

1. is_array ( ) function
2. sizeof ( ) function
3. array_count ( ) function
4. count ( ) function

MCQ 2: The count ( ) function is identical to:

1. is_array ( ) function
2. in_array ( ) function
3. sizeof ( )
4. isset ( ) function

MCQ 3: Is_array ( ) function that takes a single argument of any type and returns a true value if:

1. Argument is character type
2. Argument is number type
3. Argument is an array
4. none of them

MCQ 4: Which function take two arguments and returns true if element contained as a value of an array?

1. is_array ( ) function
2. in_array ( ) function
3. count ( ) function
4. isset ( ) function

MCQ 5: $multi_array [1] [2] [3] [4] = "I am working on PHP"; will create:

1. One dimensional array
2. 5 dimensional array
3. 4 dimensional array
4. None of them