[ PHP Programming MCQS ]
झारखंड में आयोजित होने वाली JPSC, JSSC, JET, झारखंड पुलिस भर्ती परीक्षा आदि के लिए उपयोगी सामान्य अध्ययन।
[ PHP Programming MCQS ]
Useful GK for JPSC, JSSC, JET, Jharkhand Police and other exams.
241. PHP में file_exists() function क्या जांचता है?
[A] File Open है
[B] File Exist करती है
[C] File Readable है
[D] File Writable है
241. What does file_exists() check?
[A] File is Open
[B] File Exists
[C] File is Readable
[D] File is Writable
सही उत्तर: File Exist करती है
व्याख्या: File की उपलब्धता जांचता है।
Correct Answer: File Exists
Explanation: Checks whether a file exists.
242. PHP में unlink() function का उपयोग किसलिए होता है?
[A] File Create
[B] File Delete
[C] File Rename
[D] File Copy
242. What is unlink() used for?
[A] Create File
[B] Delete File
[C] Rename File
[D] Copy File
सही उत्तर: File Delete
व्याख्या: File हटाने के लिए।
Correct Answer: Delete File
Explanation: Used to delete files.
243. PHP में rename() function का उपयोग किसलिए होता है?
[A] Rename File
[B] Delete File
[C] Read File
[D] Copy File
243. What is rename() used for?
[A] Rename File
[B] Delete File
[C] Read File
[D] Copy File
सही उत्तर: Rename File
व्याख्या: File या folder rename करता है।
Correct Answer: Rename File
Explanation: Renames files or directories.
244. PHP में copy() function का उपयोग किसलिए होता है?
[A] Move File
[B] Copy File
[C] Delete File
[D] Compress File
244. What is copy() used for?
[A] Move File
[B] Copy File
[C] Delete File
[D] Compress File
सही उत्तर: Copy File
व्याख्या: File की duplicate copy बनाता है।
Correct Answer: Copy File
Explanation: Creates a duplicate copy of a file.
245. PHP में move_uploaded_file() function का उपयोग किसलिए होता है?
[A] Upload File Save
[B] Delete Upload
[C] Compress Upload
[D] Rename Upload
245. What is move_uploaded_file() used for?
[A] Save Uploaded File
[B] Delete Upload
[C] Compress Upload
[D] Rename Upload
सही उत्तर: Upload File Save
व्याख्या: Uploaded file को destination पर save करता है।
Correct Answer: Save Uploaded File
Explanation: Saves uploaded file to destination.
246. PHP में pathinfo() function क्या return करता है?
[A] File Information
[B] Database Info
[C] Session Info
[D] User Info
246. What does pathinfo() return?
[A] File Information
[B] Database Info
[C] Session Info
[D] User Info
सही उत्तर: File Information
व्याख्या: Filename, extension आदि जानकारी देता है।
Correct Answer: File Information
Explanation: Returns filename, extension and path details.
247. PHP में basename() function क्या return करता है?
[A] Directory Name
[B] Base File Name
[C] Extension Only
[D] Full Path
247. What does basename() return?
[A] Directory Name
[B] Base File Name
[C] Extension Only
[D] Full Path
सही उत्तर: Base File Name
व्याख्या: Path से file name निकालता है।
Correct Answer: Base File Name
Explanation: Extracts filename from path.
248. PHP में dirname() function क्या return करता है?
[A] File Name
[B] Directory Path
[C] Extension
[D] URL
248. What does dirname() return?
[A] File Name
[B] Directory Path
[C] Extension
[D] URL
सही उत्तर: Directory Path
व्याख्या: Parent directory path देता है।
Correct Answer: Directory Path
Explanation: Returns parent directory path.
249. PHP में md5() function का output कितने characters का होता है?
[A] 16
[B] 32
[C] 40
[D] 64
249. How many characters does md5() output contain?
[A] 16
[B] 32
[C] 40
[D] 64
सही उत्तर: 32
व्याख्या: MD5 hash 32 hexadecimal characters का होता है।
Correct Answer: 32
Explanation: MD5 hash contains 32 hexadecimal characters.
250. PHP में Closure क्या होता है?
[A] Database Object
[B] Anonymous Function
[C] Array Type
[D] Namespace
250. What is a Closure in PHP?
[A] Database Object
[B] Anonymous Function
[C] Array Type
[D] Namespace
सही उत्तर: Anonymous Function
व्याख्या: Closure एक anonymous function होता है जो variables capture कर सकता है।
Correct Answer: Anonymous Function
Explanation: A closure is an anonymous function that can capture variables.