Linux Environment

	Question
1	What are different run levels in Linux? How to change within these run levels. This question has 0 answers so far.
1	Answer following in brief (any five): (a) Linux initially was developed for intel X86 architecture but has been ported to other hardware platform than any other Operating System. Elaborate this statement. (b) Why Linux Operating system is Virus free? Explain with reason. (c) What is BASH? What is the basic difference between BASH and DOS? (d) What is an MX record? What is a zombie? (e) Does the Ctrl+Alt+Del key combination work on Linux? Justify. (f) In Linux, what names are assigned to the different serial ports? Give example. This question has 0 answers so far.
1	(b) Explain linux kernel in brief. How the kernel is installed? Explain the kernel process management in brief. This question has 0 answers so far.
0	Explain briefly chmod. This question has 0 answers so far.
0	Explain briefly sort. This question has 0 answers so far.
0	Explain briefly grep. This question has 0 answers so far.
0	Explain briefly pipes. This question has 0 answers so far.
0	Explain briefly interrupt handling. This question has 0 answers so far.
0	What is the difference between inode structure and file structure?Explain file structure in detail. This question has 0 answers so far.
0	What is a system call? How does it work? This question has 0 answers so far.
0	How can we convert linear address to physical address in architecture independent model? This question has 0 answers so far.
0	Why virtual memory area is needed? What are the components of it? This question has 0 answers so far.
0	How debugging can be done in LINUX? Explain? This question has 0 answers so far.
0	Write short notes on Message Queues. This question has 0 answers so far.
0	Write short notes on Shared Memory. This question has 0 answers so far.
0	What is Socket? How data can be exchanged using sockets? This question has 0 answers so far.
0	Explain data structure provided by LINUX for semaphores. This question has 0 answers so far.
0	How file system mounting can he one in LINUX? This question has 0 answers so far.
0	What is the difference between Proc and Ext2 file systems? This question has 0 answers so far.
0	Explain Kernel daemon process. This question has 0 answers so far.
0	What is multiprocessing? Explain symmetric multiprocessing in detail. This question has 0 answers so far.
0	Write short notes on the Kernal Initialization, Scheduling. This question has 0 answers so far.
0	What are the problems with multiprocessing system? Explain. This question has 0 answers so far.
0	Explain Linux Architecture in brief. This question has 0 answers so far.
0	Name various data structures in Linux. Explain Task Structure in detail? This question has 0 answers so far.
0	Differentiate between file structure and inode structure. This question has 0 answers so far.
0	Explain the Booting process in Linux. What is LILO? This question has 0 answers so far.
0	How is scheduling done in Linux? This question has 0 answers so far.
0	Write a short note on History of Linux. This question has 0 answers so far.
0	Write Shell Script on Write a menu driven shell script to add, subtract, multiply and divide two numbers accepted from user. This question has 0 answers so far.
0	Write a shell script to print Fibonacci series. This question has 0 answers so far.
0	Write a shell script to accept 3 numbers from user and find the largest among them. This question has 0 answers so far.
0	Explain Architecture Independent Memory Model for memory management in Linux. How dynamic memory allocation is done in kernel segment. Explain system call brk(). This question has 0 answers so far.
0	Explain the concept of globbing/filename substitution with suitable examples. This question has 0 answers so far.
0	Explain cp with suitable example. This question has 0 answers so far.
0	Explain chmod with suitable example. This question has 0 answers so far.
0	Explain grep with suitable example. This question has 0 answers so far.
0	Explain awk with suitable example. This question has 0 answers so far.
0	Explain cut with suitable example. This question has 0 answers so far.
0	Explain various states of a process. Explain the usage of ps and kill commands. This question has 0 answers so far.
0	Write short notes on Debugging using ptrace. This question has 0 answers so far.
0	Write short notes on Inter process communication via files. This question has 0 answers so far.
0	Write short notes on Sockets. This question has 0 answers so far.
0	What is FIFO? How are they created? This question has 0 answers so far.
0	How inter-process communication is done with Message Queues and Shared Memory? This question has 0 answers so far.
0	How is synchronization done in Kernel using Semaphores? This question has 0 answers so far.
0	Explain basic principles of File System in Linux. What is Virtual File System? This question has 0 answers so far.
0	How are modules implemented in Kernel? This question has 0 answers so far.
0	Explain Ext2 file System in detail. This question has 0 answers so far.
0	What is superblock? Explain its operations. This question has 0 answers so far.
0	Explain in detail symmetric multiprocessing, This question has 0 answers so far.
0	Write a short note on client-server model. This question has 0 answers so far.
0	Explain in detail various methods of looping in Linux with suitable examples. This question has 0 answers so far.
0	Explain the methods of redirecting standard input/output in Linux with suitable examples. This question has 0 answers so far.
0	Explain the use of /etc/bin, /usr directory in LINUX. This question has 0 answers so far.
0	How to identify default file permissions in Linux and what are the ways to change these permissions in Linux. This question has 0 answers so far.
0	What are different modes of vi editor? This question has 0 answers so far.
0	Explain the usage of sticks bit? This question has 0 answers so far.
0	"What is Zombie process? This question has 0 answers so far.
0	What are different redirection operators in Linux? Explain. This question has 0 answers so far.
0	Compare "ext2", "ext3" and "ext4" file systems. This question has 0 answers so far.
0	Explain the Linux's relationship to Unix. This question has 0 answers so far.
0	Linux is the most secured operating system. Discuss This question has 0 answers so far.
0	What is Inode in Linux? Differentiate between Hard Link and Soft Link? This question has 1 answers so far.
0	Explain different commands to create archives in Linux. This question has 0 answers so far.
0	Write the steps to mount and unmount a pen drive on Linux machine. This question has 0 answers so far.
0	Explain the usage & options of tail commands. This question has 0 answers so far.
0	Explain the usage & options of cut commands. This question has 0 answers so far.
0	Explain the usage & options of diff commands. This question has 0 answers so far.
0	What is sed? Explain the different purpose of sed with example. This question has 0 answers so far.
0	Write shell script to print greatest of three numbers entered by the user. This question has 0 answers so far.
0	Write a shell script to print table of a number given by the user. This question has 0 answers so far.
0	What is Process in Linux? Explain types of Processes in Linux?Explain the role of process descriptor in Linux. This question has 0 answers so far.
0	Explain different process related commands with syntax? This question has 0 answers so far.
0	What are different Linux scheduling algorithms? This question has 0 answers so far.
0	Write short notes on System cells This question has 0 answers so far.
0	Write short notes on Kernel debuggers This question has 0 answers so far.
0	What are system calls? This question has 0 answers so far.
0	How will you add and delete a new user in Linux? This question has 0 answers so far.
0	Write a shell script to calculate factorial value. This question has 0 answers so far.
0	Which two commands can you use to delete directories? This question has 0 answers so far.
0	Write a shell script which displays names of directories in PATH in one line each. This question has 0 answers so far.
0	What is pipe? When do you require nameless pipe? This question has 0 answers so far.
0	What do you understand by connection oriented and connectionless communication? This question has 0 answers so far.
0	What are socket API's? This question has 0 answers so far.
0	Explain Proc file system in detail. This question has 0 answers so far.
0	Explain Linux file system along with the detailed description of ext 2. This question has 0 answers so far.
0	What is the difference between Message Queue and pipes? This question has 0 answers so far.
0	Write short notes on fork( ) . This question has 0 answers so far.
0	Write short notes on semaphores. This question has 0 answers so far.
0	Discuss symmetric multiprocessing. This question has 0 answers so far.
0	What are the various steps involved in Kemel recompilation? This question has 0 answers so far.
0	Describe interrupt handling in detail This question has 0 answers so far.
0	"Linux operating system supports multiprocessing, multiprogramming and multiuser'. Elucidate. This question has 0 answers so far.
0	Explain the Linux Architecture. This question has 0 answers so far.
0	Write a shell program to print all files that have read permission only. This question has 0 answers so far.
0	Explain the virtual addres space for a process. This question has 0 answers so far.
0	Describe the interrupt handling. This question has 0 answers so far.
0	Write shell command for the add the contents of one file to another. This question has 0 answers so far.
0	Write shell command for the print the last 5 lines from a file. This question has 0 answers so far.
0	Write a shell program to accept any 3 numbers from the command line and print the largest number. This question has 0 answers so far.
0	Write a shell program to print the number of users that are logged in. This question has 0 answers so far.
0	Explain in brief the data structure in Linux kernel. This question has 0 answers so far.
0	Define the getpid This question has 0 answers so far.
0	Define the pause. This question has 0 answers so far.
0	Define the fork. This question has 0 answers so far.
0	Define the exccve. This question has 0 answers so far.
0	Explain chmod with suitable example. This question has 0 answers so far.
0	Explain wc with suitable example This question has 0 answers so far.
0	Explain grep with suitable example. This question has 0 answers so far.
0	Explain the advantages and disadvantages of dynamic memory allocation in the Kernel segment. This question has 0 answers so far.
0	Write short notes on the Paging under LINUX. This question has 0 answers so far.
0	Write short notes on Block devices. This question has 0 answers so far.
0	Explain the Client server model. This question has 0 answers so far.
0	Explain the Pipes. This question has 0 answers so far.
0	Explain Shared memory. This question has 0 answers so far.
0	How does synchronization in the kernel take place? This question has 0 answers so far.
0	What is message queue? This question has 0 answers so far.
0	Explain ipcs and iperm commands. This question has 0 answers so far.
0	What is the function of Kernel deamon? This question has 0 answers so far.
0	What is module stacking? This question has 0 answers so far.
0	Explain the Gdb and printk() commands. This question has 0 answers so far.
0	Explain the file system in LINUX This question has 0 answers so far.
0	Explain the Spooling. This question has 0 answers so far.
0	Explain the Symmetric multiprocess. This question has 0 answers so far.
0	Explain how message is exchanged between processen? This question has 0 answers so far.
0	What are the problems with multiprocessor systems? This question has 0 answers so far.
0	Explain the architecture of Linux. This question has 0 answers so far.
0	What are different ways of managing & switching users in Linux? This question has 0 answers so far.
0	Differentiate between TCHS and Korn shell. This question has 0 answers so far.
0	How Linux & Unix is related? Explain. This question has 0 answers so far.
0	What is a process in Linux? Explain briefly. This question has 0 answers so far.
0	Differentiate between ext2, ext3 and ext4 file systems. This question has 0 answers so far.
0	What are different run levels in Linux? Explain methods to change these run levels. This question has 0 answers so far.
0	Explain in details the Linux file systems architecture with diagram . This question has 0 answers so far.
0	What is Archiving? Give two examples of archive commands. This question has 0 answers so far.
0	What are redirection operators? Explain the usage with examples. This question has 0 answers so far.
0	Differentiate between symbolic link and hard link. This question has 0 answers so far.
0	Describe the level of security in Linux. This question has 0 answers so far.
0	What is mounting and unmounting? Explain. This question has 0 answers so far.
0	Differentiate between sed and grep with examples. This question has 0 answers so far.
0	What is a sticky bit? Explain the usage. This question has 0 answers so far.
0	Explain the contents of/ete/passwd file. This question has 0 answers so far.
0	Explain the usage of cut commands. This question has 0 answers so far.
0	Explain the usage of tf commands. This question has 0 answers so far.
0	Explain the usage of diff commands. This question has 0 answers so far.
0	Explain the usage of uniq commands. This question has 0 answers so far.
0	Explain the usage of wc commands. This question has 0 answers so far.
0	Explain how Linux OS schedules the processes. This question has 0 answers so far.
0	Explain the role of a process descriptor in Linux. This question has 0 answers so far.
0	Explain the ways to track the processes in Linux. This question has 0 answers so far.
0	Explain the usage of system calls in Linux with example, This question has 0 answers so far.
0	(a) What is the core of Linux Operating System? This question has 0 answers so far.
0	(b) What is the basic difference between UNIX and Linux Operating System? This question has 0 answers so far.
0	(a) What is LILO? This question has 0 answers so far.
0	(b) What is an iNODE? Make a block diagram of l-node and explain various fields. This question has 0 answers so far.
0	a) What is a swap space? Why it is used? This question has 0 answers so far.
0	(b) What is the advantages of open source? What is the importance of the GNU project? This question has 0 answers so far.
0	(a) Describe the root account. What is CLI? This question has 0 answers so far.
0	(b) How can you find out how much memory Linux is using? What is an MX record? Describe the Linux boot-up sequence. This question has 0 answers so far.
0	(a) What are the various permission types for accessing a file? How it can be examined. Explain symbolic method and numeric method for changing permissions. This question has 0 answers so far.
0	(b) Explain the functioning of following commands with example: cd, mv, copy, rm, cat, ps, top, pstree, nice, renice. This question has 0 answers so far.
0	(a) Differentiate between following in brief: (i) symbolic links and hard links (ii) mount and umount command This question has 0 answers so far.
0	(b) Explain in brief following shell scripts commands: grep, sed, awk. This question has 0 answers so far.
0	(a) Explain the various environment variables in brief. What do you understand by sticky bit for a directory? Explain. This question has 0 answers so far.
0	Difference between info and man command. This question has 1 answers so far.
0	Difference between whoami, w and who command in Linux This question has 1 answers so far.
0	Explain vi editor with mode This question has 1 answers so far.
0	Difference between mount and unmount This question has 1 answers so far.
0	How to use an environment variable in Linux This question has 1 answers so far.
0	What is a run Level This question has 1 answers so far.
0	Explain concept of/etc/passwd. This question has 1 answers so far.
0	Which command is used to remove duplicates sentence in linux This question has 1 answers so far.
0	Difference between Hard Link and Solt Link. This question has 1 answers so far.
0	What is the difference between pipes and filters? Give two examples of each. This question has 1 answers so far.
0	Show the "grep" command and its working using expmple. This question has 1 answers so far.
0	There is one command in unix which is named after T splitter used in plumbing. Name that command and discuss its utility. Is there any similarity in function with plumbing? This question has 1 answers so far.
0	Differentiate between the ext2, ext3 and ext4 file system. This question has 1 answers so far.
0	Explain Linux Directory Structure with a suitable diagram. This question has 1 answers so far.
0	Explain in details the Linux file systems architecture with suitable diagram. This question has 1 answers so far.
0	Explain file security. How to change the permission of file & directory? This question has 1 answers so far.
0	What is the archive? How to compress any file of a directory using archives command? This question has 1 answers so far.
0	How to set default permissions in Linux? It is possible to change the permission of the superuser in Linux. This question has 1 answers so far.
0	What is Inode? Explain with suitable diagram. This question has 1 answers so far.
0	How to use special permission in Linux? Explain its types with suitable example, This question has 1 answers so far.
0	Explain the following Commands: (a) tail (b)tr (c) wc (d) diff (e) Sort (f) aspell (g) uniq (h) sed i) cut j) awk This question has 1 answers so far.
0	What is a System call? Explain any five system calls which are used in Linux. This question has 1 answers so far.
0	What is process state? Explain its types. This question has 1 answers so far.
0	How to show the current process list in Linux? Suppose if you want to change the priority of any process, how to change it. (6.5) This question has 1 answers so far.
0	Explain Linux Kernel & Debugger. This question has 1 answers so far.

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