Study tips LX0-101

which of the following commands should be run for the changes to take effect?

Which of the following sed commands will replace all instances of the string foo with the string foobar changing the file file1.txt in place?

What is the maximum number of primary partitions that can be created?

Which program finds only files that are in an administrator’s PATH?

Which of the following keys should an administrator press to switch to normal mode in vi?

Which command will disable paging and swapping on a device?

Which of the following commands will print line numbers before each line in a file?

which of the following commands?

Which of the following is the usual way to pass this change to the kernel from the boot loader?

Which of the following does the command mount -a do?