How will u list the contents of parent directory from the current directory? What are the default system wide permissions for a file and directory? What is the default umask value?A user is not able to change the permission , What can it happen? What's the difference between ls -F , ls -p? If a file permission are 000, can the superuser still read and write to that file.? What's the command to remove the files without write permission? How will u make sure that no one can see the files
Write a shell script to list only the hidden files in the current directories? What is the o/p of following command $a =*, echo $a, echo "$a"? Which of the following is allowed in an arithmetic involving expr instruction. [],{},()? If values "hi", "Hello","Bye","Good Bye" are supplied to the following statement what will be the o/p read n1,n2 , echo $n1 $n2? How do you know that how many commands can be stored in the buffer in one session?
Latest Answer: It is inside /stand directory with name of "vmunix". ...
Latest Answer: Variable1="Open"Variable2="Systems"Variable3=$Variable1$Variable2echo $Variable3-- Output OpenSystems ...
Latest Answer: If a remote file system is hard mounted on a server, in some case the server is down,While boot the server checks the hard mount of the remote file sytem the boot, if remote systm also down, at the particular junction server can not boot. To over this ...
Latest Answer: This command will copy the file abc.txt (picked up from the location $ABC/$SUP/) to the current directory u are working on. The file created on the currect directory will also be of the same name abc.txt ...
Latest Answer: STUB is A temporary implementaion of part of a program for debugging purposes.LILO (LInux LOader) is a boot loader for Linux. ...
Latest Answer: Process Control Block in Unix is a data structure which is used to mange Processes. It contains following:1. PID2. Pointer to the next PCB3. Register Values4. Priority5. I/O information6. Process accounting information. 7. Adress Space. ...
Latest Answer: chmod ...
Latest Answer: In Hardlink Inode is same and both are independentIn Softlink Inode is diff and the linked file will b a shortcut of first file ...
View page << Previous 1 2 3 [4] 5 6 7 8 Next >>
Go Top
