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File System MCQ question and answer with solution | PHP Programming

Learn File System MCQ Questions and answers with easy and logical explanations. File System MCQ in PHP programming provides all type of technical mcq questions which is important for technical exams, cumpus exams and other entrance examination

1
The filesize() function returns the file size in ___________
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Answer & Solution
Answer: Option B
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2
Which one of the following PHP function is used to determine a file’s last access time?
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Answer & Solution
Answer: Option C
Solution:
The fileatime() function returns a file’s last access time in Unix timestamp format or FALSE on error.
3
Which one of the following function is capable of reading a file into an array?
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Answer & Solution
Answer: Option A
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4
Which one of the following function is capable of reading a file into a string variable?
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Answer & Solution
Answer: Option B
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5
Which one of the following function is capable of reading a specific number of characters form a file?
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Answer & Solution
Answer: Option A
Solution:
Its prototype is string fgets(resource handle [, int length]). If the optional length parameter is omitted, 1024 character is assumed.
6
Which one of the following function operates similarly to fgets(), except that it also strips any HTML and PHP tags form the input?
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Answer & Solution
Answer: Option D
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7
Which one of the following function outputs the contents of a string variable to the specified resource?
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Answer & Solution
Answer: Option B
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8
Which function sets the file filename’s last-modified and last-accessed times?
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Answer & Solution
Answer: Option C
Solution:
Its prototype is int touch(string filename [, int time [, int atime]]). It returns TRUE on success or FALSE on error.
9
Which function is useful when you want to output the executed command’s result?
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Answer & Solution
Answer: Option D
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10
Which one of the following function reads a directory into an Array?
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Answer & Solution
Answer: Option A
Solution:
It returns an array consisting of files and directories found in directory or returns FALSE on error.