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Linux Interview Questions and Answers

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Questions Question: Which of the following commands will make your home directory your working directory. Choose one: a. cd b. cd home c. cd .. d. cd home/username
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Questions Question: Which of the following would improve your ability to provide user support? Choose one: a. Create a directory containing instructions for using all installed applications. b. Email your user's your office hours. c. Whenever a user has a problem, fix it and leave. d. Use as much technical language as possible when explaining what went wrong.
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Questions Question: Which of the following items would not be important for you to record in your system documentation. Choose one: a. Any kernel patches you might apply. b. Applications that are installed. c. When did each user log on last. d. What problems with the system you have had.
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Questions Question: What does the apropos command do? Choose one: a. It is the same as the man -f command. b. It is the same as the man -K command. c. It searches the short descriptions from the man pages. d. It uses the locatedb database to answer your query.
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Questions Question: What command must you run to update the database used by the whatis command? Choose one: a. makewhatis b. updatedb c. make whatisdb d. The database is updated automatically.
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Questions Question: You locate a command in the /bin directory but do not know what it does. What command can you use to determine its purpose.
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Questions Question: You suspect that you have two commands with the same name as the command is not producing the expected results. What command can you use to determine the location of the command being run?
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Questions Question: The whereis command is helpful in finding the location of a command as well as its related man page. What is the disadvantage of using it? Choose one: a. Since it searches the entire directory tree, the whereis command can take an excessive amount of time. b. The whereis command will not find source files located on your system. c. You have to update the whereis database in order to keep it current. d. The whereis command only searches known directories that are hard coded into the command.
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Questions Question: You have a problem installing an older CD-ROM drive on one of your Linux servers. You have checked the HOWTOs and FAQs but have not found your answer. Where could you go to search the newsgroups to look for a solution? Choose one: a. http://www.deja.com b. http://www.news.com c. http://www.linux-help.com d. http://www.lug.com
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Questions Question: You need to update your HOWTOs. Where should you go to acquire the latest versions? Choose one: a. Linux Mall and order a new CD. b. Your local Linux Users Group should have a copy. c. The web site for your distribution. d. Linux Documentation Project
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Questions Question: When you install a new application, documentation on that application is also usually installed. Where would you look for the documentation after installing an application called MyApp? Choose one: a. /usr/MyApp b. /lib/doc/MyApp c. /usr/doc/MyApp d. In the same directory where the application is installed.
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Questions Question: What does FAQ stand for?
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Questions Question: There is considerable documentation covering various tasks provided as HOWTOs. These documents are normally installed in which directory. Choose one: a. /etc/HOWTO b. /usr/doc/HOWTO c. /usr/HOWTO d. /usr/lib/HOWTO
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Questions Question: You know that the info utility provides easier to understand documentation but you have never used it. How can you access a tutorial on using info? Choose one: a. man info b. info c. info info d. info help
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Questions Question: You have installed an additional set of man pages but in Spanish. You have one user who wishes to use the Spanish pages rather than English ones. What should you do to accomplish this? Choose one: a. Edit the man.config file located in that user's home directory. b. Instruct the user in how to reset the MANPATH variable whenever he logs in. c. Edit the .profile file located in that user's home directory. d. You can only have one version of man pages installed on your system at a time.
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Questions Question: You wish to find the man page that discusses how to change a password. You type man password but get the message that no manual entry for password exists. What command will find the appropriate page? Choose one: a. man -C password b. man -k password c. man -c password d. man -q password
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Questions Question: You want to find how to set the manpath variable so you type man man. What would you type while displaying the page to find the location where manpath is discussed? Choose one: a. grep manpath b. find manpath c. /manpath d. locate manpath
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Questions Question: You want to review the man page on the files used to control hosts access, however, when you enter man hosts_access you get the man page for the routines used to programaticlly manipulate access. What is the problem? Choose one: a. The page you are looking for does not exist on your system. b. The page you are looking for resides in a directory that is searched later. c. You typed the name of the page incorrectly. d. The installation of man pages on your system is corrupt.
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Questions Question: You are going to reboot your system but want to warn your users to log off. Which of the following commands will send a message to the users. Choose one: a. init b. halt c. reboot d. shutdown
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Questions Question: You have a technician who will come in after hours to install new hardware in your system. You do not want to give him the root password, but he needs to be able to shutdown the system. How can you accomplish this? Choose one: a. You cannot do this; only root can run the shutdown command. b. Add his username to the /etc/shutdown.conf file. c. Add his username to the /etc/shutdown.allow file. d. Give him the root password and change it when you arrive the next morning.
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Latest 10 Answers
When there is any situation that u should attach a new patch to ur kernel , then download the patch and install it,to make changes to kernel , go to ok prompt and type boot -r, it will update or reconfigure the kernel
Honesty, helpful and reliable
procedure is a set of sql statement ,are combined to gether to perform a specific task or to solve a specifi problem.it does not return value.
leadership is power to influence a group so that the members willingly exert efforts as aspired by the leader.
I have the unique combination of technical skill and the ability to build strong customer relationship. I have the ability to stay focussed in stressfull situation. I would be great addition to your team.
first execute the bc search spec to fetch the data then executes the applet search spec if applet search spec is not match with bc it skips
TCP-Transmission Control Protocol. TCP is Reliable. TCP is Connection oriented. UDP-User Datagram Protoco UDP is Unreliable. UDP is Connectionless.
By default in structure all data member and member function are public,i,e if you not mentation any access specifier. But in case of class By default all data member and member function are private.
Structure is a user defined data type. By default all structure variables are public type and we cann't use access specifier in structure type variable, where as in class we can define objects(variables) under required access specifier type.
variable cost is the cost which is not fixed in nature

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