Stacks and Queues Quiz Questions and Answers PDF - 61

MCQ 301: The side effect of array_pop ( ) function is

1. It removes the first element of an array
2. It removes last element of an array
3. It modifies an array from middle
4. All of them

MCQ 302: Superglobal array was introduced in

1. PHP3
2. PHP4
3. PHP5
4. PHP6

MCQ 303: If rand ( ) function is called by no argument it returns a number between 0 and

1. RAND_MIN
2. RAND_MAX
3. STRAND_MAX
4. None of them

MCQ 304: ImagePng ( ), ImageJpeg ( ) is an example of

1. Text functions
2. Painting and filling function
3. Exporting function
4. Image destruction function

MCQ 305: A function that returns the keys of its input array in the form of new array where keys are stored as values, is a

1. return_function ( )
2. keys ( ) function
3. implode ( ) function
4. array_keys ( ) function