heredoc Syntax MCQs (Multiple Choice Questions) PDF Download - 22

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

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

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

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

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