I have a User named "tux", and i've added "tux" to "sudo" group by the command: sudo usermod tux -a -G wheel. What kind of Distro do i have ?

I have a User named "tux", and i've added "tux" to "sudo" group by the command: sudo usermod tux -a -G wheel. What kind of Distro do i have ?

• Fedora
• Gentoo
• Ubuntu
• Arch 

 

EXPLANATION

In Unix/Linux distributions, the command ‘usermod‘ is used to modify or change any attributes of a already created user account via command line. The command ‘usermod‘ is similar to that ‘useradd‘ or ‘adduser‘ but the login granted to an existing user.

SOURCE

https://fedoraproject.org/wiki/Configuring_Sudo

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Which command in the Cisco IOS enables an interface (brings it up)?

Which command in the Cisco IOS enables an interface (brings it up)?

• no shutdown
• enable
• shutdown
• startup 

 

EXPLANATION

The no shutdown command enables an interface (brings it up). This command must be used in interface configuration mode. It is useful for new interfaces and for troubleshooting. When you're having trouble with an interface, you may want to try a shut and no shut. Of course, to bring the interface down, reverse the command and just say shutdown. This command can be abbreviated no shut.

SOURCE

https://www.techrepublic.com/blog/data-center/10-commands-you-should-master-when-working-with-the-cisco-ios-104071/

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On Microsoft Windows, how many workstations can an authenticated user join to the domain by default?

On Microsoft Windows, how many workstations can an authenticated user join to the domain by default?

• Unlimited
• 10
• 1
• None 

 

EXPLANATION

By default, an authenticated user can add 10 workstations to the domain.
This default was implemented to prevent misuse, but can be overridden by an administrator by making a change to an object in Active Directory using ADSIedit.  https://support.microsoft.com/en-us/kb/243327

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In Microsoft Dynamics AX - what is a BOM?

In Microsoft Dynamics AX - what is a BOM?

• Building Off Memory
• Bill Of Materials
• Bill Of Manufacturing
• Bob Of Murrays 

 EXPLANATION

The correct answer is Bill Of Materials (BOM)
BOMs) and formulas are a central part of the definition of products and product variants within Dynamics 365.

This clarifies what components are needed in order to make an item beginning to end when manufacturing a product end-to-end.

SOURCE

https://docs.microsoft.com/en-us/dynamics365/supply-chain/production-control/bill-of-material-bom

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Which of the following is not a backup category ?

Which of the following is not a backup category ?

• Image backup
• Half system backup
• All of the mentioned
• Full system backup 

 

EXPLANATION

An image backup creates a complete copy of a volume

SOURCE

http://www.sanfoundry.com/cloud-computing-questions-answers-cloud-backup-solutions/

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