Question: 1 What do the following commands do under the Bourne shell 0 (a) cat 1> letter 2> save Bc memo Command reads input from the

1 What do the following commands do under the Bourne shell

1 What do the following commands do under the Bourne shell 0 (a) cat 1> letter 2> save Bc memo Command reads input from the memo file sends output to the letter file and any error messages to the save file 4 (b) cat 2> save e letter 7 (c ) cat 1> letter 0 &1 9 10 (d) cat 0 save e letter 2> /devull 12 . 13

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