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File System MCQ question and answer with solution | PHP Programming

Learn File System MCQ Questions and answers with easy and logical explanations. File System MCQ in PHP programming provides all type of technical mcq questions which is important for technical exams, cumpus exams and other entrance examination Page-2 section-1

11
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()
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
12
fgets() is used to read a file one line at a time.
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
13
What is the difference between stat() and fstat()?
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
14
flock() is used to unlock a file so that two or more people do not get access to it at the same time.
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
15
Which of the following functions reads the entire contents of a file?
1. fgets()
2. file_get_contents()
3. fread()
4. readfile()
5. file()
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
16
What is the purpose of basename() function?
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
17
What should you do if your script is having problem recognizing file endings from a text file saved on a platform different from the one you’re reading it on?
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
18
The ............ function checks if the "end-of-file" (EOF) has been reached.
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
19
The ........... function is used to read a single character from a file.
Discuss
Answer & Solution
Answer: Option A
Solution:
Option A: fgetc()
This function in PHP is used to read a single character from a file. It retrieves the next character from the file pointer and advances the file pointer position to the next character.

Option B: fgets()
The fgets() function is used to read a line from a file. It retrieves a line of text from the file pointer, including the newline character at the end of the line.

Option C: fget()
There is no fget() function in PHP related to file reading. This option is incorrect.

Option D: fgetf()
There is no fgetf() function in PHP related to file reading. This option is incorrect.

Conclusion:
The function used to read a single character from a file in PHP is fgetc() (Option A). This function is specifically designed to fetch individual characters from the file, making it the correct answer to the question.