Linux System Administrator Interview Questions You'll Most

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Linux System Administrator Interview Questions You'll Most Likely Be Asked is a perfect companion to stand ahead above the rest in today’s competitive job market. Rather than going through comprehensive, textbook-sized reference guides, this book includes only the information required immediately for job search to build an IT career. This book puts the interviewee in the driver's seat and helps them steer their way to impress the interviewer.
 
Table of Contents
1. General Tools
2. Advanced Tools
3. Files Manipulation
4. Linux Understanding
5. Server Administration
6. Services & Daemons
7. Scripts
8. Administering and Upgrading Kernel Modules
HR Interview Questions
INDEX
 
Includes:
a) 200 Linux System Administrator Interview Questions, Answers and Proven Strategies for getting hired as an IT professional
b) Dozens of examples to respond to interview questions
c) 51 HR Questions with Answers and Proven strategies to give specific, impressive, answers that help nail the interviews
d) 2 Aptitude Tests download available on www.vibrantpublishers.com
 
Sample from the book
(Below Questions and Answers are randomly taken from different pages of the book)
 
73: You have a very secret file “TOP-SECRET.txt”, which needs to be deleted “for good”, how can you do it?
Answer:
You can use the shred tool to overwrite the file X times so it will not be able to recover - shred -n 10 -z TOP-SECRET.txt.
 
74: You are in a directory /home/user/downloaded/ and you want to share the files in this directory quickly over web without configuring an httpd server, how can you do it with python?
Answer:
The Python script language allows a quick httpd service called SimpleHTTPServer, and you can share the local directory you’re in using the command python -m SimpleHTTPServer
 
75: While running a command interactively, how do you send the command into background?
Answer:
To send a command to the background, click Ctrl+Z, it will send you to the command line and pause the application, then type bg in order to send that command to background.
 
151: How can you find, who was logged in to the system, the dates, and the amount of time they were logged in?
Answer:
In order to find the last users logged in to your system you can use “last”.
 
152: How can you find out which process is using the port 80 on your Linux?
Answer: 
Fuser 80/tcp –v
 
153: Where can you find the following configuration:  “%admin ALLALL) ALL”
Answer:
Sudoers configuration.