Answer & Solution
Answer: Option A
Solution:
The 'b' mode is used to open files in binary mode in PHP. It's commonly used when dealing with non-text files such as images or executable files.
Q
What is the purpose of the 'b' mode when opening a file in PHP?
Related Questions on Average
How do you close a file after reading from it in PHP?
A). fclose()
B). close()
C). endfile()
D). finish()
What does the 'a' mode do when opening a file in PHP?
A). Appends data to the end of the file
B). Reads data from the file
C). Truncates the file to zero length
D). Creates a new file if it doesn't exist
What does the 'rb' mode do when opening a file in PHP?
A). Read mode for binary files
B). Read mode for large files
C). Read mode with buffering
D). Read mode with backup
Which function is used to check if a file exists in PHP?
A). file_exists()
B). is_file()
C). file_check()
D). check_file()
Which function is used to write data to a file if the file doesn't exist in PHP?
A). file_put_contents()
B). fwrite()
C). fput()
D). put_file()
Which mode should be used to open a file for writing in PHP?
A). w
B). r
C). a
D). wb
What happens if you try to open a non-existent file in 'r' mode?
A). fopen() returns false
B). A new file is created
C). The script throws an error
D). The file is opened in read mode
Which function is used to delete a file in PHP?
A). unlink()
B). delete_file()
C). remove_file()
D). erase()
How do you get the file size in PHP?
A). filesize()
B). get_file_size()
C). file_size()
D). size()
What is the purpose of the 'r' mode when opening a file in PHP?
A). Read data from a file
B). Write data to a file
C). Append data to a file
D). Truncate a file