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PHP File System

PHP File System
The filesize() function returns the file size in ___________

bits
bytes
gigabytes
kilobytes

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PHP File System
flock() is used to unlock a file so that two or more people do not get access to it at the same time.

False
True

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PHP File System
The ........... function is used to read a single character from a file.

fgetc()
fgets()
fgetf()
fget()

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PHP File System
What is the purpose of basename() function?

Returns the last accessed time of the file
Strips of the path and returns the file name
Returns the first accessed time of the file
Strips of the path and returns the folder name

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PHP File System
Which of the following functions retrieve the entire contents of a file in such a way that it can be used as part of an expression?
1. file_get_contents()
2. fgets()
3. fopen()
4. file()
5. readfile()

Option 1 and 4
Option 2 and 4
Option 1 and 5
Option 3 and 4

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

fileltime()
filetime()
fileatime()
filectime()

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