Which command is used to feed the contents of a text file to the stdin of another command with a pipe?
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- We can send output of a command to append a text file (keeping the old data in the file) with the command: > filename.txt Group of answer choices True FalseWrite a grep command that will match all words in a file that have exactly one 'a'.Which of the following UNIX command is used to display the first few lines of Name.txt file? a. tail name.txt b. head name.txt c. echo Name.txt d. sort name.txt
- Write down a Unix command that will add the contents of a file named file1.txt and a file named file2.txt onto theend of a file named file3.txt.Your account might have two files with the same name. Suppose you are now at your home directory. In your home directory, open the Proposals folder, and use the following command to copy the file florence there.In many cases you will likely get better information by simply looking closely at the output you got when trying out the command in the other window. What command could you use to list the files in your fileAsst directory, using an absolute path to the fileAsst directory as part of your command? What command could you use to list the text files (only) in your fileAsst directory, using a relative path to the fileAsstdirectory as part of your command? The /usr/include directory contains a large number of C/C++ header files (all ending with a .h extension). What command would you give to list the names of the header files in that directory that include the string “it” as part of the name? One of the files you should now have in your fileAsst directory is TweedleDee/hatter.txt. Suppose that you wished to copy that file into your current (commandsAsst) directory. What command would you give to make that copy? For this, and for the following questions, You will want to delete all…
- Given the following output from the is command, how many files are linked with file1? one two three fourThe "journal" is an indexed binary file that stores logging data. What command can be used to display only messages stored in the "journal" that have a priority of "warning"?It's possible that two different files with the same name are stored in your account. Suppose that the directory you are now in is home. Use the following command to transfer a file that is called florence to a subdirectory of the home directory that is titled Proposals.
- What does >> accomplish when entered on the command line after a command?a. It redirects both Standard Error and Standard Output to the same location.b. It does not accomplish anything.c. It redirects Standard Error and Standard Input to the same location.d. It appends Standard Output to a file.An "ls -l" command has described a file as "drwxrwx--x". While of the following statements about that file are true? Select all that apply. A. Anyone can list the contents of this file with an "ls" command. B. The owner can list the contents of this file with an "ls" command. C. Anyone can access files within this directory if they already know the file name. D. The group can add new files to the directory.You noticed a file in your home directory that has a + symbol appended to the mode.What does this indicate?a. Special permissions have been set on the file.b. The file has one or more files on the filesystem that are hard linked to it.c. The sticky bit directory permission has been set on the file and will remain inactiveas a result.d. Additional entries exist within the ACL of the file that can be viewed using thegetfacl command.