Q
Which PHP function returns the parent directory of a file?

Answer & Solution

Answer: Option D
Solution:
The dirname() function returns the parent directory of a file path, such as extracting '/path/to' from '/path/to/file.txt'.
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What attribute is required in HTML forms for file uploads?

A). enctype='multipart/form-data'

B). method='file'

C). enctype='application/x-www-form-urlencoded'

D). enctype='text/plain'

What is the PHP function to move an uploaded file to a new location?

A). move_uploaded_file()

B). copy()

C). rename()

D). move_file()

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B). Checks if a path is a directory

C). Checks if a file is writable

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What is the purpose of the PHP function umask()?

A). Sets the default file permissions for new files

B). Changes file ownership

C). Checks file existence

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What does the PHP function filetype() return?

A). Type of a file

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C). Extension of a file

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Which PHP function retrieves the last modified time of a file?

A). filemtime()

B). file_lastmod()

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D). mod_time()

Which PHP function sets the default permissions for new files?

A). umask()

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Which PHP function is used to handle file uploads?

A). move_uploaded_file()

B). copy()

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What does the PHP function touch() do?

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What PHP function is used to delete a file?

A). unlink()

B). remove()

C). delete()

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