Linux Entry Level

Linux Entry Level

Which command is used to make a shell variable known to subsequently executed programs?

which operating system to use?

Which of the following commands will create an archive file, named backup.tar, containing all the files from the directory /home?

What is the output of the following command sequence?

What is the correct command to extract the contents of the archive file download.bz2?

What is the output of the following command?

Which command chain will count the number of regular files with the name of foo.txt within /home?

Which command lists all files in the current directory that start with a capital letter?

what can be done to make the file hidden from the default output of the ls command?

Which command shows if /usr/bin is in the current shell search path?