Randomness Notes Questions with Answers PDF Download – Test 71

MCQ 351: The random number functions offered by PHP is implemented by:

1. Strings
2. Doubles
3. Floats
4. Pseudo random numbers

MCQ 352: A filesystem function clearstatcache ( ) id used for:

1. Deleting files
2. Changing the state of cache
3. Clears cache of file status info
4. None of them

MCQ 353: The HTTP protocol is stateless because a plain HTML page is not capable of:

1. Receiving information from other pages
2. Supporting php
3. Supporting web services
4. All of them

MCQ 354: Why a special character is used in the beginning and the end of string in Perl-compatible patterns?

1. Because it indicates the beginning and end of the pattern
2. Because it indicates that it?s a integer string
3. Because it indicates the literal
4. It indicates nothing

MCQ 355: The fread ( ) function will stop at the end of the file or when it reaches to:

1. The specified location
2. The specified width
3. The specified length
4. All of them