After typing the ls –F command, you see the following line in the output:-rw-r-xr- -    1 user1           root            0 Apr 29 15:40 file1What does this mean?a. User1 has read and write, members of the root group have read and execute, and allothers have read permissions to the file.b. Members of the root group have read and write, user1 has read and execute, and allothers have read permissions to the file.c. All users have read and write, members of the root group have read and execute,and user1 has read permissions to the file.d. User1 has read and write, all others have read and execute, and members of theroot group have read permissions to the file.

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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After typing the ls –F command, you see the following line in the output:
-rw-r-xr- -    1 user1           root            0 Apr 29 15:40 file1
What does this mean?
a. User1 has read and write, members of the root group have read and execute, and all
others have read permissions to the file.
b. Members of the root group have read and write, user1 has read and execute, and all
others have read permissions to the file.
c. All users have read and write, members of the root group have read and execute,
and user1 has read permissions to the file.
d. User1 has read and write, all others have read and execute, and members of the
root group have read permissions to the file.

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