Give a command line for copying your home directory in a directory called ~/home.back so that access privileges and file modify time are preserved.
What will be an ideal response?
The following command can be used to perform this task.
```
$ (cd ~; tar -cvf - .) | (cd ~/home.bak; tar -xvf -)
[ command output ]
$
```
Computer Science & Information Technology
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Loading historical data into a separate table and using that table as a data source can reduce time and provide a convenient data archive. Remember that the data in the new table is just a ________ of the data at a specific time
Fill in the blank(s) with correct word
Computer Science & Information Technology
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Indicate whether the statement is true or false
Computer Science & Information Technology