COMPUTER SCIENCE AND ENGINEERING
UNIX
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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If the command cat x is executed after successfully executing the command time sort filename > x, then
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only the time details will be displayed
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only the sorted contents of the file filename will be displayed
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an error message will be displayed
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None of the above
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Explanation:
Detailed explanation-1: -The cat command is a utility command in Linux. One of its most common usages is to print the content of a file onto the standard output stream. Other than that, the cat command also allows us to write some texts into a file.
Detailed explanation-2: -For more information about this command, type man more at the Unix system prompt. cat–Displays the contents of a file on your terminal. Result: Displays the contents of the file “newfile” on your terminal.
Detailed explanation-3: -Explanation: cat command supports-n option which is used for displaying file contents along with line number while-v is used for displaying nonprintable ASCII characters in the file.
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