Which command is used for displaying contents of a file? الاجابات cp rm mkdir cat
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A: I have provided the right answer for this question in step 2.
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A: These questions are based on file extensions in linux.
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Which command is used for displaying contents of a file?
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- If the file to be opened exists, which method erases the file’s contents? AppendText CreateText InsertText OpenTextWhich of the following opens the employ.txt file and allows the computer to write new data to the end of the files existing data? a. outFile = I0.File.AddText("employ.txt") b. outFile = I0.File.AppendText("employ.txt") c. outFile = I0.File.InsertText("employ.txt") d. outFile = I0.File.WriteText("employ.txt")Which filename extension indicates a tarball?a. .tar.gzb. .cpioc. .dumpd. .tar
- After typing the ls –F command, you notice a filename that ends with an * (asterisk)character. What does this mean?a. It is a hidden file.b. It is a linked file.c. It is a special device file.d. It is an executable 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.What will the following wildcard regular expression return: file[a-c]?a. filea-cb. filea, filecc. filea, fileb, filecd. fileabc
- Which commands can you use to take a paragraph from one file and insert it in a second file?A tar file named "male.tar" has several files. One of the files in the archive is "lonnie.yml". Writethe command that will extract ONLY the file named "lonnie.yml". The command CANNOT contain/usefilter commands such as "grep", "sed", etc. The tar file is in the directory /red/white/blue/. Yourcurrent directory is /rootA student wants to write into a file called myfile, without deleting its existing content. Which one of the following functions should he or she use? f = open('myfile', 'r') f = open('myfile', 'w+b') f = open('myfile', '+') f = open('myfile', 'a')
- The tac command _________________ .a. is not a valid Linux commandb. displays the contents of hidden filesc. displays the contents of a file in reverse order, last word on the line first and firstword on the line lastd. displays the contents of a file in reverse order, last line first and first line lastWhich statement creates an input file object named inData? Group of answer choices fstream inData; instream:inData; ifstream inData; inputfile.inDataWhen a user issues the following distinct commands, what happens and why? Assume all files exist. $ PATH=$PATH:~/mybin