examining regular expression

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Some characteristics of MD5 is

Some characteristics of MD5 is
  • A. Check summing a message
  • B. Detecting if a file's contents have changed
  • C. Splitting strings or files into dispersed sets
  • D. All of them
  • Correct Answer: Option D

Which function from following is not included in PHP6?

Which function from following is not included in PHP6?
  • A. ereg ( )
  • B. ereg_replace ( )
  • C. eregi ( )
  • D. All of them
  • Correct Answer: Option D

MD5 algorithm is used to produce a

MD5 algorithm is used to produce a
  • A. Digest of a string
  • B. Signature of a string
  • C. Name of string
  • D. Both A and B
  • Correct Answer: Option D

Process of breaking up a long string into words is called as

Process of breaking up a long string into words is called as
  • A. Stroking
  • B. Delimiters
  • C. Tokenizing
  • D. Parsing
  • Correct Answer: Option C

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

Why a special character is used in beginning and end of string in Perl-compatible patterns?
  • A. Because it indicates beginning and end of pattern
  • B. Because it indicates that it
  • C. Because it indicates literal
  • D. It indicates nothing
  • Correct Answer: Option A

MD5 is not secure to store passwords because

MD5 is not secure to store passwords because
  • A. Its produces output in hexadecimal values
  • B. It produces same output string as given input string
  • C. It produces Boolean results
  • D. None of them
  • Correct Answer: Option B