Which of the following commands determines a file's format by using a definition database file which contains information about all common file types?
Which of the following commands generates a list of user names from /etc/passwd along with their login shell?
If the gzip compressed tar archive texts.tgz contains the files a.txt and b.txt, which files will be present in the current directory after running gunzip texts.tgz?
In the vi editor, how can commands such as moving the cursor or copying lines into the buffer be issued multiple times or applied to multiple rows?
Which of the following statements is correct for a command ending with an & character?
Which of the following commands reads a file and creates separate chunks of a given size from the file's contents?
