COMPUTER SCIENCE AND ENGINEERING
UNIX
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A cat
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B.head
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C.more
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D.grep
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E.None of the above
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Detailed explanation-1: -Use the head command to write to standard output the first few lines of each of the specified files or of the standard input. If no flag is specified with the head command, the first 10 lines are displayed by default.
Detailed explanation-2: -To display the first part of the file, we use the head command in the Linux system. The head command is used to display the beginning of a text file or piped data. By default, it displays the first ten lines of the specified files. The tail command is also used to display the ending part of the file.
Detailed explanation-3: -The head command, as the name implies, print the top N number of data of the given input. By default, it prints the first 10 lines of the specified files.
Detailed explanation-4: -The Linux head command prints the first lines of one or more files (or piped data) to standard output. By default, it shows the first 10 lines. However, head provides several arguments you can use to modify the output. Read on to learn how to use the head command, its syntax, and options with easy-to-follow examples.
Detailed explanation-5: -The display command is useful for obtaining data on a variety of processes. You can use display commands to perform the following actions: Display servants.