Select the Header row option if you want to include column headings in the sorted table.

Assume you are given the directory structure shown in Figure 4-2 on page 83 and the following directory permissions:

d--x--x--- 3 zach pubs 512 2013-03-10 15:16 business drwxr-xr-x 2 zach pubs 512 2013-03-10 15:16 business/milk_co For each category of permissions—owner, group, and other—what happens when you run each of the following commands? Assume the working direc- tory is the parent of correspond and that the file cheese_co is readable by everyone. a. cd correspond/business/milk_co b. ls –l correspond/business c. cat correspond/business/cheese_co

The accompanying figure shows thexs:IDdata type applied to thestuIDattribute.

Answer the following statement true (T) or false (F)