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PHP Practice Test 4

String Replacement Multiple Choice Questions (MCQ) PDF - 4

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String Replacement Questions and Answers PDF Download: Quiz 4

MCQ 16:

The ltrim ( ) returns its string argument with

  1. Leading blankspace removed
  2. Trailing blankspace removed
  3. Numerical values
  4. None of them
MCQ 17:

A simple mathematical function in PHP that takes a single argument and returns the nearest integer, is a

  1. round ( )
  2. abs ( )
  3. max ( )
  4. floor ( )
MCQ 18:

When two strings are exactly equivalent Strcmp ( ) returns what?

  1. Returns a string
  2. Returns 0
  3. Returns 1
  4. Returns nothing
MCQ 19:

Include ( ) and include_once ( ) will generate a warning message on failure, While require ( ) and require_once ( ) will cause

  1. A fatal error
  2. Termination of script
  3. No error
  4. Both A and B
MCQ 20:

Server side scripting websites consists of two main parts, one is scripting language and the other is

  1. Scripting engine
  2. User interaction mode
  3. Server interaction mode
  4. None of them

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