[root@localhost ~]# mkdir .first [root@localhost ~]# cd .first [root@localhost .test]# mkdir .second [root@localhost .test]# cd .. [root@localhost ~]# free > .free.txt [root@localhost ~]# cp .free.txt ~/.first/.second Refer to the above exhibit. Which one of the following command is used to display files of "second" directory? a. ls-a b. ls -r -a c. ls d. ls -R -a
[root@localhost ~]# mkdir .first [root@localhost ~]# cd .first [root@localhost .test]# mkdir .second [root@localhost .test]# cd .. [root@localhost ~]# free > .free.txt [root@localhost ~]# cp .free.txt ~/.first/.second Refer to the above exhibit. Which one of the following command is used to display files of "second" directory? a. ls-a b. ls -r -a c. ls d. ls -R -a
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
[root@localhost ~]# mkdir .first
[root@localhost ~]# cd .first
[root@localhost .test]# mkdir .second [root@localhost .test]# cd ..
[root@localhost ~]# free > .free.txt [root@localhost ~]# cp .free.txt ~/.first/.second
Refer to the above exhibit. Which one of the following command is used to display files of "second" directory?
a. ls-a
b. ls -r -a c. ls
d. ls -R -a
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