Php File System(Engineering > Computer Science And Engineering > Php ) Questions and answers for exam Preparation

Question 1. Which one of the following function is capable of reading a specific number of characters form a file?

filegets()
fget()
fgets()
fileget()

Explanation:-

Answer: Option C. -> fgets()

Question 2. Which one of the following PHP function is used to determine a file’s last access time?

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

Explanation:-

Answer: Option A. -> fileatime()

Question 3. Which one of the following function is capable of reading a file into a string variable?

file_contents()
file_get_contents()
file_content()
file_get_content()

Explanation:-

Answer: Option B. -> file_get_contents()

Question 4. Which one of the following function is capable of reading a file into an array?

file_arr()
arrfile()
file()
arr_file()

Explanation:-

Answer: Option C. -> file()

Question 5. The filesize() function returns the file size in ___________

bytes
gigabytes
bits
kilobytes

Explanation:-

Answer: Option A. -> bytes

Question 6. Which function sets the file filename’s last-modified and last-accessed times?

touched()
sets()
touch()
set()

Explanation:-

Answer: Option C. -> touch()

Question 7. Which one of the following function operates similarly to fgets(), except that it also strips any HTML and PHP tags form the input?

fgetss()
fgetsh()
fgetsp()
fgetsa()

Explanation:-

Answer: Option A. -> fgetss()

Question 8. Which one of the following function outputs the contents of a string variable to the specified resource?

filewrite()
fwrites()
filewrites()
fwrite()

Explanation:-

Answer: Option D. -> fwrite()

Question 9. Which function is useful when you want to output the executed command’s result?

out_cmm()
system()
cmm()
out_system()

Explanation:-

Answer: Option B. -> system()

Question 10. Which one of the following function reads a directory into an Array?

scandirectory()
readdir()
readdirectory()
scandir()

Explanation:-

Answer: Option D. -> scandir()