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20131209-5 选题
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10 Linux Interview Questions and Answers for Linux Beginners – Part 3
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================================================================================
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Continuing the **Interview Questions** series, with a big thanks for the nice feedback on last two articles of this series, we are here presenting **10 questions** again for interactive learning.
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- [11 Basic Linux Interview Questions and Answers – Part 1][1]
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- [10 Basic Linux Interview Questions and Answers – Part II][2]
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![](http://www.tecmint.com/wp-content/uploads/2013/12/Basic-Interview-Questions-Part-3.png)
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### 1. How will you add a new user (say, tux) to your system.? ###
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- useradd command
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- adduser command
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- linuxconf command
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- All of the above
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- None of the above
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> **Answer** : All of the above commands i.e., **useradd, adduser** and **linuxconf** will add an user to the Linux system.
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### 2. How many primary partition is possible on one drive? ###
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- 1
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- 2
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- 4
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- 16
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> **Answer** : There are a maximum of ‘**4**‘ primary partition possible on a drive.
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### 3. The default port for Apache/Http is? ###
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- 8080
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- 80
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- 8443
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- 91
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- None of the above.
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> **Answer** : By default Apache/Http is configured on port **80**.
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### 4. What does GNU stand for? ###
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- GNU’s not Unix
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- General Unix
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- General Noble Unix
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- Greek Needed Unix
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- None of the above
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> **Answer** : GNU stands for ‘**GNU**‘s not **Unix**‘.
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### 5. You typed at shell prompt “mysql” and what you got in return was “can’t connect to local MySQL server through socket ‘/var/mysql/mysql.sock’”, what would you check first. ###
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> **Answer** : Seeing the error message, I will first check if mysql is running or not using commands **service mysql status** or **service mysqld status**. If mysql service is not running, starting of the service is required.
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**Note**:The above error message can be the result of ill configured **my.cnf** or mysql **user permission**. If mysql service starting doesn’t help, you need to see into the above said issues.
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### 6. How to Mount a windows ntfs partition on Linux? ###
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> **Answer** : First install **ntfs3g** pack on the system using **apt** or **yum** tool and then use “**mount sudo mount t ntfs3g /dev/<Windowspartition>/<Mountpoint>**” command to mount Windows partition on Linux.
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### 7. From the following which is not an RPM based OS.? ###
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- RedHat Linux
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- Centos
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- Scientific Linux
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- Debian
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- Fedora
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> **Answer** : The ‘**Debian**‘ operating system is not an **RPM** based and all listed above are ‘**RPM**‘ based except Debian.
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### 8. Which command can be used to rename a file in Linux.? ###
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- mv
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- ren
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- rename
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- change
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- None of the Above
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> **Answer** : The **mv** command is used to rename a file in Linux. For example, **mv /path_to_File/original_file_name.extension /Path_to_File/New_name.extension**.
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### 9. Which command is used to create and display file in Linux? ###
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- ed
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- vi
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- cat
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- nano
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- None of the above
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Answer : The ‘**cat**‘ command can be used to create and display file in Linux.
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### 10. What layer protocol is responsible for user and the application program support such as passwords, resource sharing, file transfer and network management? ###
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- Layer 4 protocols
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- Layer 5 protocols
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- Layer 6 protocols
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- Layer 7 protocols
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- None of the above
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> **Answer** : The ‘**Layer 7 Protocol**‘ is responsible for user and the application program support such as passwords, resource sharing, file transfer and network management.
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--------------------------------------------------------------------------------
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via: http://www.tecmint.com/linux-interview-questions-and-answers-for-linux-beginners/
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译者:[译者ID](https://github.com/译者ID) 校对:[校对者ID](https://github.com/校对者ID)
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本文由 [LCTT](https://github.com/LCTT/TranslateProject) 原创翻译,[Linux中国](http://linux.cn/) 荣誉推出
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[1]:http://www.tecmint.com/basic-linux-interview-questions-and-answers/
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[2]:http://www.tecmint.com/basic-linux-interview-questions-and-answers-part-ii/
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TeamViewer 9 Released – Install on RHEL/CentOS/Fedora and Debian/Ubuntu
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================================================================================
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This guide shows how to install **Teamviewer 9** on **RedHat, CentOS, Fedora** and **Debian**, **Ubuntu**, **Linux Mint**, **Xubuntu** systems. **Teamviewer** is a one of the most popular application for remote assistant, Desktop sharing or transferring files between computers, web conferencing and online meetings etc. Teamviewer is a proprietary application.
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However, it’s a freeware for personal use. Teamviewer is available for **Windows, Linux, Mac OS, Android** and **iPhone**. Teamviewer uses **WINE** application which is integrated within it. We don’t have to [install WINE application][1]separately. **Teamviewer** is not a native **Linux** application.
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Recently, the latest stable version of **TeamViewer 9** released with new features and many improvements. Following are some of the new features are added in **TeamViewer 9** which are highlighted below:
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### Features for Windows, Linux and Mac ###
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- Open multiple connections in different tabs
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- Support for Wake-on-LAN
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- Added two factor authentication for TeamViewer accounts
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- Support for Windows 8.1 and Mac OS X Mavericks
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- Save custom modules such as QuickSupport, QuickJoin, etc.
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- API Integration
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- Stronger security of the Teamviewer account
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- Quick connection via desktop shortcut
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- Visual notification
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- Copy and paste files and text between computers
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- Initiating file transfers to computers
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- Quick connection via desktop shortcut
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- Faster video transfers
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### How do I Install Teamviewer 9 on RedHat, CentOS, Fedora ###
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You may download package for rpm based Linux distributions at [teamviewer_linux.rpm][2].
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Let us start installation. Go to the directory from where you have downloaded package and execute following yum command to install it. It will install missing dependencies.
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# wget http://www.teamviewer.com/download/teamviewer_linux.rpm
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# yum install teamviewer_linux.rpm
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If you get missing public key error, you can download public key and import it using the following command.
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# wget http://www.teamviewer.com/link/?url=354858
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# rpm --import TeamViewer_Linux_PubKey.asc
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After importing the public key, please run the “**yum install**” command again to install the Teamviewer rpm.
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To start Teamviewer application, run the following command from the terminal.
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# teamviewer
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Teamviewer application running on my **Fedora 18** system.
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![Running TeamViewer in Fedora 18](http://www.tecmint.com/wp-content/uploads/2013/02/f-t3.jpg)
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*Running TeamViewer in Fedora 18*
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### How do I Install Teamviewer 9 on Ubuntu, Linux Mint, Xubuntu ###
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You may download teamviewer package for **32-bit** or **64-bit** systems at [teamviewer linux .deb][3] packages. or you can download the package using **wget** command as shown below.
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## 32 Bit System ##
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$ sudo wget http://www.teamviewer.com/download/teamviewer_linux.deb
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## 64 Bit System ##
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$ sudo wget http://www.teamviewer.com/download/teamviewer_linux_x64.deb
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Once you’ve downloaded the package, go to the directory where you’ve downloaded Teamviewer package and run the following command to install it.
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## 32 Bit System ##
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$ sudo dpkg -i teamviewer_linux.deb
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## 64 Bit System ##
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$ sudo dpkg -i teamviewer_linux_x64.deb
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If you get missing dependencies error, please use the following command to install those dependencies.
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sudo apt-get install -f
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Once installation is done. To start Teamviewer package on **Ubuntu** Linux, go to **Dash Home** and type **teamviewer** and click on **teamviewer** icon to run application.
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![Running TeamViewer in Ubuntu 13.10](http://www.tecmint.com/wp-content/uploads/2013/02/u-t1.png)
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*Running TeamViewer in Ubuntu 13.10*
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Teamviewer application running on my **Ubuntu 13.10** system.
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![TeamViewer 9 Under Ubuntu 13.10](http://www.tecmint.com/wp-content/uploads/2013/02/u-t2.jpg)
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*TeamViewer 9 Under Ubuntu 13.10*
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To start on **Linux Mint**, Go to **Menu >> Internet >> Teamviewer** and click on **Accept License Agreement** to run application.
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Teamviewer application running on my **Linux Mint 15**.
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![Running TeamViewer in Linux Mint 15](http://www.tecmint.com/wp-content/uploads/2013/02/m-t5.png)
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*Running TeamViewer in Linux Mint 15*
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--------------------------------------------------------------------------------
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via: http://www.tecmint.com/how-to-install-teamviewer-on-linux-distributions/
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译者:[译者ID](https://github.com/译者ID) 校对:[校对者ID](https://github.com/校对者ID)
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本文由 [LCTT](https://github.com/LCTT/TranslateProject) 原创翻译,[Linux中国](http://linux.cn/) 荣誉推出
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[1]:http://www.tecmint.com/install-wine-in-rhel-centos-and-fedora/
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[2]:http://www.teamviewer.com/download/teamviewer_linux.rpm
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[3]:http://www.teamviewer.com/hi/download/linux.aspx
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