Assume 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 6194When the shell is reading the command line what is the difference between text enclosed between double quotes ( ” ) and text enclosed between signal quotes ( ’ )?
3 7707The rm command removes links to file. What does this mean? How then is a file deleted from the file system?
5 10963Assume 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 14286System A can contact system B, but not in reverse, not firewall, not tcp wrappers, what is the reason ?
2 4041Write a grep (or grep) command that selects the lines from a file that have exactly three characters.
24 36708If Media Server fails. What are the steps to be followed? Can anyone please reply for this question Thanks, Ganesh
2750How to find the version details of unix? if any application is installed in unix OS how to find the version of that application is it possilbe or not? pls let me know cmd in detail.
HCL,
5 11478What is mean by Mac os? Why it is named as like that? Which purprose it is using? Please answer me. Advance thanks.
2 8152
What is wild-card interpretation?
Who command in unix?
What do you understand by the term filters?
What command is used to check the current users?
What are the features and benefits of unix?
How do I remove 30 days old files in unix?
Which is the most commonly used replacement algorithm?
What is the use of awk command in unix?
If we are terminated at the middle of the program execution in UNIX,what will happen to the program, it will continue running r terminate r the o/p will be send to your mail?
What does #!/ Bin sh do?
Explain a zombie?
What are hidden files in unix?
What is the command to compare two files in unix?
How do you grep recursively?
Tell me how to protect a process from others to kill?