Environment Variables Quiz Questions and Answers 21 PDF eBook Download

Environment variables quiz questions and answers, environment variables MCQs with answers, php test prep 21 for web design and development degree online. Php programming basics quiz, environment variables multiple choice questions (MCQs) for online web developer degree. Free environment variables MCQs, serialization, iterations, assignment and coercion, numerical types, environment variables test prep for online software development courses.

Learn environment variables MCQ with multiple choice questions: what is included in phpinfo ( ) function with release of php5.2.1 version, with choices a header tag, a footer tag , a meta tag , and none of them for online computer science and engineering. Learn php programming basics questions and answers, problem-solving for merit scholarships assessment test to learn free online courses.

Quiz on Environment Variables Worksheet 21 PDF eBook Download

Environment Variables MCQ

MCQ: What is included in phpinfo ( ) function with release of PHP5.2.1 version?

  1. A header tag
  2. A footer tag
  3. A Meta tag
  4. None of them


Numerical Types MCQ

MCQ: Integers are also known as

  1. Short integers
  2. Double
  3. floating point numbers
  4. long


Assignment and Coercion MCQ

MCQ: Which data type is not valid in PHP for type casting?

  1. Null
  2. Resource
  3. Float
  4. Both A and B


Iterations MCQ

MCQ: To rewind pointer at beginning of list

  1. The reset ( ) function is used
  2. The rewind ( ) function is used
  3. The set ( ) function is used
  4. None of them


Serialization MCQ

MCQ: Serialize ( ) function takes a value of any type and then

  1. Decodes the value in integer form
  2. Encodes a value into strings
  3. Changes the value into characters
  4. None of them