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11
What function can you use to create your own streams using the PHP stream wrappers and register them within PHP?
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Answer & Solution
Answer: Option C
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12
The windows version of PHP has built-in support for the FTP extension
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Answer & Solution
Answer: Option A
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13
The ftp_mkdir() function creates a directory on the FTP server.
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Answer & Solution
Answer: Option A
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14
Which of the following operations cannot be performed using the standard ftp:// stream wrapper? 
1. Reading a file
2. Writing a file
3. Establishing a stateful connection and changing directories interactively
4. Creating a new directory
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Answer & Solution
Answer: Option A
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15
What will the following script do?
<?php
echo getservbyname ('ftp', 'tcp');
?>
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Answer & Solution
Answer: Option C
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16
The ftp_size() function returns the size of a specified file on the FTP server.
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Answer & Solution
Answer: Option C
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17
When dealing with timeout values in sockets, the connection timeout can be changed independently of the read/write time out. Which function must be used for this purpose?
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Answer & Solution
Answer: Option B
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18
Which of the following network transports doesn’t PHP support?
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Answer & Solution
Answer: Option D
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19
The FTP functions are used to ....... files from file servers.
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Answer & Solution
Answer: Option E
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20
Which of the following are valid PHP stream transports?
1. http
2. STDIO
3. ftp
4. STDOUT
5. stream
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Answer & Solution
Answer: Option D
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