All India Exams
Home AptitudeBankEngineeringEnglishGKInterviewOnline TestPlacement PapersReasoning
  • Home
  • Aptitude
  • Bank
  • Engineering
  • English
  • GK
  • Interview
  • Online Test
  • Placement Papers
  • Reasoning

Strings & Regular Expressions Questions And Answers

Here you can find Strings & Regular Expressions Questions and Answers.

Why Strings & Regular Expressions Questions and Answers Required?

In this Strings & Regular Expressions Questions and Answers section you can learn and practice Strings & Regular Expressions Questions and Answers to improve your skills in order to face technical inerview conducted by organisations. By Practicing these interview questions, you can easily crack any Exams interview.

Where can I get Strings & Regular Expressions Questions and Answers?

AllIndiaExams provides you lots Strings & Regular Expressions Questions and Answers with proper explanation. Fully solved examples with detailed answer description. All students, freshers can download Strings & Regular Expressions Questions and Answers as PDF files and eBooks.

How to solve these Strings & Regular Expressions Questions and Answers?

You no need to worry, we have given lots of Strings & Regular Expressions Questions and Answers and also we have provided lots of FAQ's to quickly answer the questions in the Competitive Exams interview.

Strings & Regular Expressions Questions and Answers

1. How many functions does PHP offer for searching and modifying strings using Perl-compatible regular expressions.

Strings & Regular Expressions Questions and Answers

2. Say we have two compare two strings which of the following function/functions can you use? (i) strcmp() (ii) strcasecmp() (iii) strspn() (iv) strcspn()

Strings & Regular Expressions Questions and Answers

3. Which one of the following functions will convert a string to all uppercase?

Strings & Regular Expressions Questions and Answers

4. What will be the output of the following PHP code? < ?php $title = "O'malley wins the heavyweight championship!"; echo ucwords($title); ?>

Strings & Regular Expressions Questions and Answers

5. What will be the output of the following PHP code? < ?php echo str_pad("Salad", 5)." is good."; ?>

Strings & Regular Expressions Questions and Answers

6. Which one of the following functions can be used to concatenate array elements to form a single delimited string?

Strings & Regular Expressions Questions and Answers

7. Which one of the following functions finds the last occurrence of a string, returning its numerical position?

Strings & Regular Expressions Questions and Answers

8. What will be the output of the following PHP code? < ?php $url = "nachiketh@example.com"; echo ltrim(strstr($url, "@"),"@"); ?>

Strings & Regular Expressions Questions and Answers

9. PHP has long supported two regular expression implementations known as ___ and ___. (i) Perl (ii) PEAR (iii) Pearl (iv) POSIX

Strings & Regular Expressions Questions and Answers

10. Which one of the following regular expression matches any string containing zero or one p?

Home EngineeringComputer Science & EngineeringPHP Questions and AnswersStrings & Regular Expressions

Strings & Regular Expressions - PHP Questions and Answers

This is the questions and answers section on "PHP Strings & Regular Expressions" with the explanation for various interview, competitive examination and entrance test. Solved examples with detailed answer description, explanation are given and it would be easy to understand. It is a huge collection of the PHP Strings & Regular Expressions Questions and Answers. The applicants who are interested to know about the Strings & Regular Expressions topic in PHP can check out this article. We have presented the multiple choice questions in the PHP Strings & Regular Expressions Online Test. So, the aspirants can check the PHP Strings & Regular Expressions Quiz and learn the various number of questions and answers along with the explanations. To crack the interview and to raise the confidence levels the individuals need to take part in the PHP Strings & Regular Expressions Mock Test. Hence, without any delay go to the below portions of this page and practice the questions in the PHP Strings & Regular Expressions MCQ Quiz.



PHP Strings & Regular Expressions Questions - PHP Strings & Regular Expressions Quiz Details

Online Test Name PHP Strings & Regular Expressions
Exam Type Multiple Choice Questions
Category Computer Science Engineering Quiz
Number of Questions 14


To answer the PHP Strings & Regular Expressions Questions in the examinations, the aspirants need to know the fundamentals of the concept. Regular expressions are nothing more than the sequence or pattern of characters itself. PHP Regular Expressions provide the foundation for pattern-matching functionality. A string is a collection of the characters. The string is one of the data types supported by PHP. The string variables can contain the alphanumeric characters. By practicing the PHP Strings & Regular Expressions Quiz, the applicants can get the basic idea about the topic. Therefore, all the students need to participate in the PHP Strings & Regular Expressions Online Test and know about the topic.



PHP Strings & Regular Expressions Multiple Choice Questions

In the below PHP Strings & Regular Expressions Online Test, the aspirants can see the objective type questions. We have given four options to all the PHP Strings & Regular Expressions Questions in the quiz. Thus, the candidates need to read the questions and select the right option among the given alternatives. The main advantage for the students is there is no time duration to practice the PHP Strings & Regular Expressions Multiple Choice Questions from this page. So, all the competitors need to take part in the PHP Strings & Regular Expressions Mock Test and learn the questions and answers.

PHP Strings & Regular Expressions MCQ Quiz Answers with Solutions

For all the PHP Strings & Regular Expressions Questions, we have provided the answers and the explanations. So, the competitors can check and know the right choice to the question among the given options. Students can follow allindiaexams.in to check more online test related to the Computer Science Engineering Quiz. On our homepage, we have provided all the branches subjects quizzes for the sake of the contenders.

1. How many functions does PHP offer for searching and modifying strings using Perl-compatible regular expressions.
  • A. 7
  • B. 8
  • C. 9
  • D. 10
  • View Answer
  • Workspace
  • Report
  • Discuss

Answer & Explanation

Answer: Option B

Explanation:

The functions are preg_filter(), preg_grep(), preg_match(), preg_match_all(), preg_quote(), preg_replace(), preg_replace_callback(), and preg_split().

Workspace

Report Error


2. Say we have two compare two strings which of the following function/functions can you use?
(i) strcmp()
(ii) strcasecmp()
(iii) strspn()
(iv) strcspn()
  • A. (i) and (ii)
  • B. (iii) and (iv)
  • C. None of the mentioned
  • D. All of the mentioned
  • View Answer
  • Workspace
  • Report
  • Discuss

Answer & Explanation

Answer: Option D

Explanation:

All of the functions mentioned above can be used to compare strings in some or the other way.

Workspace

Report Error


3. Which one of the following functions will convert a string to all uppercase?
  • A. strtoupper()
  • B. uppercase()
  • C. str_uppercase()
  • D. struppercase()
  • View Answer
  • Workspace
  • Report
  • Discuss

Answer & Explanation

Answer: Option A

Explanation:

Its prototype follows string

strtoupper(string str).

Workspace

Report Error


4. What will be the output of the following PHP code? 
< ?php 
    $title = "O'malley wins the heavyweight championship!";
    echo ucwords($title);
?>
  • A. O’Malley Wins The Heavyweight Championship!
  • B. O’malley Wins The Heavyweight Championship!
  • C. O’Malley wins the heavyweight championship!
  • D. o’malley wins the heavyweight championship!
  • View Answer
  • Workspace
  • Report
  • Discuss

Answer & Explanation

Answer: Option D

Explanation:

The ucwords() function capitalizes the first letter of each word in a string. Its prototype follows:string ucwords(string str)

Workspace

Report Error


5. What will be the output of the following PHP code? 
< ?php 
   echo str_pad("Salad", 5)." is good.";
?>
  • A. SaladSaladSaladSaladSalad is good
  • B. is good SaladSaladSaladSaladSalad
  • C. is good Salad
  • D. Salad is good
  • View Answer
  • Workspace
  • Report
  • Discuss

Answer & Explanation

Answer: Option D

Explanation:

The str_pad() function pads a string with a specified number of characters.

Workspace

Report Error


  • «
  • 1
  • 2
  • 3
  • »

Related Topics:

  • HTML Forms
  • PHP Basics
  • Functions
  • Object Oriented PHP
  • MySQL Basics
  • Variables
  • Exception Handling
  • Arrays

Mock Tests & Online Quizzes

  • Aptitude Online Test

  • Reasoning Online Test

  • GK Online Test

  • English Online Test

  • RRB Mock Test

  • RBI Mock Test

  • Free SBI Mock Test

  • IBPS Mock Test FREE

  • SSC Mock Test

  • CAT Exam Mock Test

  • GATE Mock Test

  • LIC Mock Test Series

  • MAT Mock Test

  • SEBI Mock Test

  • ESIC Mock Test

  • IT Courses Quiz

Questions and Answers

  • Aptitude Questions
  • Verbal Reasoning Questions
  • Non Verbal Reasoning
  • Logical Reasoning Questions
  • Data Sufficiency Questions
  • Data Interpretation
  • eLitmus Sample Papers
  • ECE Questions and Answers
  • EEE Questions and Answers
  • Verbal Ability Questions
  • GK Questions

Programming Quiz

  • C Programming
  • C++ Programming
  • PHP Programming
  • Java Programming
  • Python Programming
  • DataScience MCQ
  • Hadoop MCQ
  • Mongo DB MCQ
  • MySQL MCQ

Interview Questions

  • Java Interview Questions
  • .Net Interview Questions
  • Networking Interview Questions
  • C Language Interview Questions
  • C++ Interview Questions
  • Testing Interview Questions
  • Android Interview Questions
  • HR Interview Questions
  • Group Discussion Topics

Mock Tests

  • CAT Mock Test
  • SSC Mock Test
  • AMCAT Mock Online Test
  • LIC Mock Test
  • IBPS Mock Test
  • RRB Mock Test
  • RBI Mock Test
  • Free SBI Mock Test
© by AllIndiaExams.in. All Rights Reserved | Copyright | Terms of Use & Privacy Policy