The df utility displays all mounted filesystems along with information about each. Use the df utility with the –h (human-readable) option to answer the following questions.
a. How many filesystems are mounted on the local system?
b. Which filesystem stores your home directory?
c. Assuming your answer to exercise 4a is two or more, attempt to create a
hard link to a file on another filesystem. What error message is displayed?
What happens when you attempt to create a symbolic link to the file
instead?
Following are sample answers to these questions. Your answers will be dif-
ferent because your filesystems are different.
a. six; b. /dev/hda4; c. ln: creating hard link '/tmp/xxx' to 'xxx': Invalid
cross-device link. No problem creating a cross-device symbolic link.
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__________ code refers to programs that can be shipped unchanged to a heterogeneous collection of platforms and execute with identical semantics.
Fill in the blank(s) with the appropriate word(s).
A ________ is an image displaying only the outline of a three-dimensional object.
(a) wireframe. (b) symbol. (c) frame. (d) 3-D map.
Rows and/or columns which have been deleted in a data table can be brought back with the Undo command
Indicate whether the statement is true or false
The method for clearing browsing history varies among browsers but is commonly listed under privacy or safety settings.
Answer the following statement true (T) or false (F)