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Functions Questions And Answers

Here you can find Functions Questions and Answers.

Why Functions Questions and Answers Required?

In this Functions Questions and Answers section you can learn and practice Functions 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.

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Functions Questions & Answers

1. Which one of the following PHP functions can be used to build a function that accepts any number of arguments?

Functions Questions & Answers

2. Which one of the following PHP functions can be used to find files?

Functions Questions & Answers

3. The filesize() function returns the file size in ___.

Functions Questions & Answers

4. Which one of the following PHP function is used to determine a file’s last access time?

Functions Questions & Answers

5. Which one of the following function is capable of reading a file into an array?

Functions Questions & Answers

6. Which one of the following function is capable of reading a file into a string variable?

Functions Questions & Answers

7. Which one of the following function is capable of reading a specific number of characters form a file?

Functions Questions & Answers

8. Which one of the following function operates similarly to fgets(), except that it also strips any HTML and PHP tags form the input?

Functions Questions & Answers

9. Which one of the following function outputs the contents of a string variable to the specified resource?

Functions Questions & Answers

10. Which function sets the file filename’s last-modified and last-accessed times?

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Functions - PHP Questions and Answers

This is the questions and answers section on "PHP Functions" with 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.

PHP Functions Questions

Online Test Name PHP Functions
Exam Type Multiple Choice Questions
Category Computer Science Engineering Quiz
Number of Questions 30
1. Which one of the following PHP functions can be used to build a function that accepts any number of arguments?
  • A. func_get_argv()
  • B. func_get_argc()
  • C. get_argv()
  • D. get_argc()
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Answer & Explanation

Answer: Option B

Explanation:

func_get_argc()

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2. Which one of the following PHP functions can be used to find files?
  • A. glob()
  • B. file()
  • C. fold()
  • D. get_file()
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Answer & Explanation

Answer: Option A

Explanation:

glob()

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3. The filesize() function returns the file size in ___.
  • A. bits
  • B. bytes
  • C. kilobytes
  • D. gigabytes
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Answer & Explanation

Answer: Option B

Explanation:

bytes

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4. Which one of the following PHP function is used to determine a file's last access time?
  • A. fileltime()
  • B. filectime()
  • C. fileatime()
  • D. filetime()
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Answer & Explanation

Answer: Option C

Explanation:

The fileatime() function returns a file's last access time in Unix timestamp format or FALSE on error.

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5. Which one of the following function is capable of reading a file into an array?
  • A. file()
  • B. arrfile()
  • C. arr_file()
  • D. file_arr()
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Answer & Explanation

Answer: Option A

Explanation:

file()

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