Interview Questions.

Question 1. What Is Ubuntu?

Answer :

Ubuntu is a pc operating device based on the Debian Linux distribution and allotted as free and open source software, the use of its own desktop environment. It is known as after the Southern African philosophy of Ubuntu ("humanity toward others").Ubuntu is designed mostly to be used own non-public computer systems, even though a server version also exists.

Question 2. Is There A Company Behind Ubuntu? Canonical Is The Company Behind Ubuntu?

Answer :

We work with the open-source community to supply Ubuntu. Our related corporation offerings also are used by groups and big corporations worldwide to lessen fees and enhance performance.
We additionally work with hardware manufacturers like HP, Dell, ARM and Intel, together with a range of outside businesses and providers to make certain the paintings we’re doing on product and logo improvement reaches the audiences it deserves in enterprise and in retail.
We’ve come a long way on the grounds that our launch in 2004. We now have over 600 staff in extra than 30 nations, and offices in London, Boston, Taipei, Montreal and Shanghai.
Linux Interview Questions
Question 3. How To Enable Root Login In Ubuntu-12.04?

Answer :

Login as regular consumer and input underneath command in the terminal

# Sudo sh -c ‘echo “greeter-display-manual-login=genuine” >> /etc/lightdm/lightdm.Conf’

Question 4. How Do I Reset My Unity Configuration?

Answer :

The only manner to do this is to hit open a Terminal or hit Alt-F2 and run the command: # cohesion –reset

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Question five. How Is Ubuntu Not Affected By Viruses?

Answer :

Almost all viruses and malware are coded to take advantage of weaknesses in Windows. They virtually won’t run on Ubuntu, straight away decimating the amount of time, aid and fee you put money into defensive your computer systems (now not to say cleaning them up if something nasty does strike).

For a more precise solution, we’d propose this newsletter; it goes through some thrilling information on why Linux in popular is extra cozy than Windows.

Ubuntu Certified Professional Interview Questions
Question 6. If Ubuntu Is Free, What’s In Ubuntu Advantage?

Answer :

Ubuntu Advantage is Canonical enterprise offerings imparting: it includes our systems management tool – Landscape – and help (get entry to to the Canonical Support Services team) to assist corporations make the maximum in their Ubuntu revel in. This presenting turned into particularly designed to make your IT greater green and reduce costs for large deployments.

Question 7. How Do I Know If My Video Card Can Run Unity?

Answer :

/usr/lib/nux/unity_support_test -p

Which ought to come up with some detailed output approximately Unity's necessities and if they're met, e.G.:

OpenGL dealer string:   NVIDIA Corporation

OpenGL renderer string: GeForce 6600 GT/PCI/SSE2/3DNOW!

OpenGL version string:  2.1.2 NVIDIA 270.30

Not software rendered:    yes

Not blacklisted:          sure

GLX fbconfig:             sure

GLX texture from pixmap:  yes

GL npot or rect textures: sure

GL vertex program:        yes

GL fragment program:      yes

GL vertex buffer item:  sure

GL frame buffer object:    sure

GL version is 1.Four+:       yes

Unity supported:          sure

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Question 8. What’s The Largest Desktop Migration To Ubuntu So Far?

Answer :

eighty five,000 desktops. La Gendarmerie National, a part of the French police pressure, confronted growing IT infrastructure costs and decided to study its present Microsoft-based totally surroundings. After switching from Microsoft Office to OpenOffice.Org and from Internet Explorer to Firefox, the police pressure determined to improve eighty five,000 computer PCs to Ubuntu, removing its reliance at the Microsoft operating machine nearly absolutely. As properly as simplifying preservation and improving ease of use, Ubuntu is saving the police pressure €2 million a yr in licence costs alone. By repurposing four,500 machines to act as neighborhood servers, it has additionally dramatically reduced its hardware expenditure. The police pressure’s IT group tested some of operating structures but observed Ubuntu to be the high-quality fit for the business enterprise.

Question nine. How Can I Create Launchers On My Desktop?

Answer :

The old GUI conversation remains available if you still want to use this:

Using ALT+F2 kind gnome-computer-item-edit –create-new ~/Desktop

This will release the antique GUI Dialog and create a launcher in your Desktop:

Take the image from   http://askubuntu.Com/questions/64222/how-can-i-create-launchers-on-my-desktop.

Gnome-computing device-object-edit is hooked up routinely if you have mounted gnome-shell/gnome-fallback. It is also set up automatically when you have formerly hooked up gnome-tweak-device.

Alternatively, you could set up the antique gnome-panel without tons of the bulk:

Sudo apt-get installation –no-install-recommends gnome-panel.

Svn Subversion Interview Questions
Question 10. How Can I Run Unity In A Virtual Machine?

Answer :

Install the digital container and In Virtual Box >= four.0 Unity is supported and runs first-class when Guest Additions are mounted.

XServer 1.10 from 11.04 is supported in Virtual Box >= 4.0.6 whilst Guest Additions are installed.

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Question 11. How Do We Do Compliance For Ubuntu?

Answer :

As any IT supervisor knows, compliance is set greater than reporting. It begins with the implementation of compliance rules and processes.

The trendy version of Landscape, Canonicals’ systems management tool, introduces great get admission to-manipulate extensions, allowing you to implement the get right of entry to rules you want.

Roles consisting of ‘Auditor’ (with read get right of entry to to everything however write access to not anything) or ‘Security Analyst’ (with authentication to execute scripts however now not modify them or create new ones) can be defined, proper as much as the restriction-loose ’Full Administrator’ stage. Fine-grained manipulate over those credentials is supplied, with a default configuration included to ensure that those capabilities may be used without customization. Meanwhile, CIOs will admire the capability to outline impartial safety administrator roles whilst wanted.

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Question 12. What’s Canonicals’ Role In Open Stack?

Answer :

Ubuntu is the reference running device for Open Stack, the sector’s number one open source cloud infrastructure platform.

The courting between Ubuntu and Open Stack is a deep one. The launch schedules of the two initiatives are synchronized, ensuring that Open Stack updates and releases are right now available on broadly deployed releases of Ubuntu. But maximum important is Ubuntu’s fame because the reference OS. This means Ubuntu is the desired base working device, the only that most developers of Open Stack use every day. No different operating machine is as therefore as tightly integrated with Open Stack – or as stringent examined with the cloud software program. In brief, in case you want to run Open Stack (and if you’re inquisitive about open cloud infrastructure, you definitely need to be) then the fine recommendation is to accomplish that on Ubuntu.

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Question thirteen. Why Is Ubuntu The Most Popular Operating System For Cloud?

Answer :

Large enterprises such as HP, Microsoft, Rackspace, IBM and Dream Host provide Ubuntu images of their public cloud infrastructure, or run it for their own private and public clouds.

Ubuntu is the primary operating gadget on Amazon Web Services and has been carefully involved with Open Stack since the very beginning of the assignment. We can therefore offer engineering, consultancy and help know-how to assist with any cloud assignment, whether you need to run your offerings on a main public cloud (Open Stack-primarily based or in any other case) or construct non-public cloud infrastructure in your own hardware.

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Question 14. Can Ubuntu Be Integrated With Microsoft Infrastructure?

Answer :

Yes it may. You can do the work your self, or you could paintings with Canonical experts. Another solution would be to apply a third-birthday celebration era designed to do simply this: you can either migrate your MS servers to Ubuntu-based products together with Zentyal Enterprise Edition or connect your Ubuntu surroundings in your legacy Microsoft infrastructure the usage of products like Centrify.

Question 15. What Does Ubuntu Mean?

Answer :

Ubuntu is an historical African word that means ‘humanity to others’. It can also be interpreted as ‘I am what I am because of who all of us are’. The Ubuntu running machine brings the spirit of Ubuntu to the arena of computing. And one final greater query for the street…