After issuing the command “ls –l” you see the following:

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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Unix Op System I

 

  1. After issuing the command “ls –l” you see the following:

 

rbass@Titan:~$ ls -l

total 12

-rw-rw-rw- 1 rbass rbass   25 Jan 31  2019 callmenu.py

-rw-rw-rw- 1 rbass rbass  307 Jun 16 04:43 echoout

lrwxrwxrwx 1 rbass rbass    5 Aug  9 03:18 jlink -> junk6

-rw-rw-rw- 2 rbass rbass  797 Aug  3 08:12 junk6

-rwxrw-rw- 1 rbass rbass  497 Jan 31  2019 samplescript

drwxrwxrwx 1 rbass rbass 4096 Jun 20 13:57 two

 

  • Identify the file type for each line shown above.2. After issuing the command “ls –al” you see the following:

 

rbass@Titan:~$ ls -al

total 28

drwxr-xr-x 1 rbass rbass 4096 Aug  9 03:18 .

drwxr-xr-x 1 root  root  4096 Jan 31  2019 ..

-rw------- 1 rbass rbass 1761 Aug 14 05:09 .bash_history

-rw-r--r-- 1 rbass rbass  220 Jan 31  2019 .bash_logout

-rw-r--r-- 1 rbass rbass 3771 Jan 31  2019 .bashrc

drwxrwxrwx 1 rbass rbass 4096 Jan 31  2019 .local

-rw-r--r-- 1 rbass rbass  810 Jan 31  2019 .profile

-rw-r--r-- 1 rbass rbass    0 Jan 31  2019 .sudo_as_admin_successful

-rw------- 1 rbass rbass  874 Jan 31  2019 .viminfo

-rw-rw-rw- 1 rbass rbass   25 Jan 31  2019 callmenu.py

-rw-rw-rw- 1 rbass rbass  307 Jun 16 04:43 echoout

lrwxrwxrwx 1 rbass rbass    5 Aug  9 03:18 jlink -> junk6

-rw-rw-rw- 2 rbass rbass  797 Aug  3 08:12 junk6

-rwxrw-rw- 1 rbass rbass  497 Jan 31  2019 samplescript

drwxrwxrwx 1 rbass rbass 4096 Jun 20 13:57 two

 

  • What types of files are shown in addition to what was shown in question 1?
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