What Is the command to change a file's creation time. means one file is created at the time 15:19 then time should br changed to 14:14
8 15921Is there any command in Unix, other than:ls, to list the files in a directory? The answer will be highly appreciated...
CGI,
27 30727Assume that a file’s permissions give you read and write access. What operations can you perform on the file if it is in a directory which has “r”(read) only process? What operations can you perform on the file if it is in a directory which has “x”(execute) only access?
1 6178When the shell is reading the command line what is the difference between text enclosed between double quotes ( ” ) and text enclosed between signal quotes ( ’ )?
3 7691The rm command removes links to file. What does this mean? How then is a file deleted from the file system?
5 10953Assume the following files are in the working directory prompt> ls -l tasks -rw-r--r-- 1 alex student 1423 Feb 21 14:01 tasks What command can Alex use to give everyone permission to write to the file? What will the ls -l command display if he does so?
10 14272Post New Unix Commands Questions
What is command statement?
Name the unix command to find how many days the server has been up.
What does 'mkdir' command do in UNIX?
What is pipe command in unix?
Explain the terms ‘system calls’ and ‘library functions’ with respect to unix commands?
What is the behavioural difference between cmp and diff commands?
What is .sh file?
Describe the zip/unzip command using gzip.
How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?
What does the md command do?
What is grep in bash?
Write a command that will display files in the current directory, in a colored, long format.
What is the use of find command in unix?
Explain mount and unmount command.
Enlist some filename manipulation commands in unix.
