heredoc Syntax MCQs with Answers PDF Download – Test 22

MCQ 106: In addition to the single and double quoted strings the PHP offers another way to specify a string which is called as:

1. heredoc
2. Concatenation
3. Literals
4. None of them

MCQ 107: 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

MCQ 108: The arrays that can store their values in association with unique keys or indices are called:

1. Associative arrays
2. Key based arrays
3. indices based arrays
4. All of them

MCQ 109: You cannot alter an array while you are iterating your array through:

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

MCQ 110: Tailacess.log will returns the last:

1. 5 lines of a specified file
2. 5 lines of any file
3. 10 lines of a specified file
4. None of them