Why should not you have a filename beginning with a -

Assignment Help Computer Engineering

Reference no: EM131876406

Problem

1. Is an option also an argument? How many arguments are there in this command? cat < foo=""> bar

2. Why shouldn't you have a filename beginning with a -?

3. Reduce the number of keystrokes to execute this command: tar -t -v -f /dev/fd0.

4. Look up the tar man page to find out whether the command tar -cvfb 20 foo.tar *.c is legitimate or not. Will the command work without the - symbol?

Reference no: EM131876406

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