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Wednesday, May 30, 2018

UNIX Knowledge for Software Testers


UNIX Knowledge for Software Testers

Operating System noesis is required for every Software professional person inward guild to locomote the System / Computer Hardware & Software. 

We, Software Testers locomote the AUT (Application Under Test) to deport , If it is Manual Testing or Automated Testing, operating the figurer is mandatory.

In the information technology Industry nosotros accept ii major families of Operating Systems, 
i) MS Windows
ii) UNIX/Linux etc...

MS Windows is rattling slow to locomote together with user friendly, UNIX is roughly hard to locomote together with it is non an User friendly... simply UNIX has to a greater extent than safety together with virus protection than Windows...

Try to become UNIX operating System noesis inward guild to deport Testing on, UNIX Operating Environment,

1) What is Operating System?
2) Types of Operating Systems
3) What is UNIX?
4) Types of UNIX / Flavors of UNIX
5) Features of UNIX
6) Important UNIX Commands
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1) What is Operating System?

An operating organization is Software that runs on a computer. It manages the computer's 
memory together with processes, likewise equally all of its software together with hardware.
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2) Types of Operating Systems

i) Single User together with Single Task
Ex: MS DOS - CUI

ii) Single User together with Multi Task
Ex: MS Windows - GUI + CUI

iii) Multi User together with Multi Task
Ex:
UNIX - CUI + GUI
Linux - GUI + CUI 
-----------------------------------------------
3) What is UNIX?

UNIX is an operating organization which was commence developed inward the 1960s, together with has been 
under constant evolution e'er since.
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4) Types of UNIX / Flavours of UNIX

There are many dissimilar versions of UNIX, although they percentage mutual similarities.
The most pop varieties of UNIX are Lord's Day Solaris, GNU/Linux, together with MacOS X.
-----------------------------------------------
5) Features of UNIX:

> Multi user -  More than i user tin purpose the machine
> Multitasking- More than i plan tin locomote run at a time.
> Portability – This agency the operating organization tin locomote easily converted to run on different browsers.
-----------------------------------------------
6) Important UNIX Commands

SNO
Command
Example
Description
1)
ls
ls
Lists files inward electrical flow directory
2)
cd
cd abcd
Change directory to abcd
3)
mkdir
mkdir gcreddy
Makes a directory called gcreddy
4)
rmdir
rmdir xyza
Removes directory (must locomote empty)
5)
cp
cp file1 file2
Copies File into Directory
6)
rm
rm file1.bak
Removes or Deletes File
7)
mv
mv old.html ne.html
Moves or Renames File
8)
lpr
lpr index.html
Sends File to Printer
9)
man
man ls
Online Manual (Help) almost Command
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Sumber http://www.gcreddy.com/

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