operating systems Online Quiz - 8
Description: operating systems Online Quiz - 8 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: operating systems |
In vi if we want to replace any string e.g. "NAME" with "name" from line number 1 to 10 only, what command we can use?
How to check the exit status of the previous command?
what is the command to change ownership of a file?
echo this || echo that && echo other What will be the output?
How could you check if two strings are equal?
Which of the following would return the process ID of the sleep command?
Which command will create a soft link to a file?
How to search recursively in the directory structure to list the file named file1?
How can you determine the number of positional parameter passed to the script ?
"What will be the output of following command var=hello varx=goodbye echo ${var}x"
How can we know two text files are identical?
The purpose of the nohup command is to prevent programs from closing when you log out. True or False?
Which one of the following PIDs is assigned to the init program?
How can the time stamps of a file be preserved while copying a file?
How to send a running process to background?
"what does the command do? find . -type f -mtime 2"
what is the name of the data structure to maintain file identification?
How to save the output of any command in a file as well as display the same on the VDU?
Which of the following will list the directories from the current working path.
How can you print the first 10 line of a file