1..what is kernel? 2. what is the difference between kernel and microkernel? 3. what is the difference between unix and Linux? 4. what is relational database,hierarchal database. and network database? their difference?
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Construct pipes to execute the following jobs.
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Explain the steps that a shell follows while processing a command.
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What is the difference between soft link and hard link in unix operating system ?
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Unix command to concatenate (attach) two strings?
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How to read error messages in /var/adm/messages when system is not booting.
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How to find some partuicular lines in unix Vi editor which starts with a paricular word and end with another particular word?? For ex - There are 10 lines in the editor and only 4 lines start with the word APPLE and end with the word MANGO.Now how to find out these particular lines in Unix .
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Where is kernel located in unix?
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How is the command �$cat file2 � different from �$cat >file2
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Which command is used to delete all files in the current directory and all its sub-directories?
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How many prompts are available in a UNIX system?
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How does the kernel differentiate device files and ordinary files?
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How to switch to a super user status to gain privileges?
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What are shell variables?
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What is redirection?
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How to terminate a process which is running and the specialty on command kill 0?
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What is a pipe and give an example?
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Explain the following commands.
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How to sfind free space in unix/linux
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What are the difference between Daemons in Unix and service processes in Windows?
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What is the unix command used for giving or changing the permissions for files and folders?
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What is difference between lilo and stub?
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What does the following command do? cp $ABC/$SUP/xyz.tct .;
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Unix command to concatenate (attach) two strings?
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Unix command to concatenate (attach) two strings?
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How do you connect to or query Oracle database from a UNIX platform.?
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Explain the UNIX Kernel.
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What is Concurrency? Explain with example Deadlock and Starvation.
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What are your solution strategies for “Dining Philosophers Problem�?
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Explain Memory Partitioning, Paging, Segmentation.
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Explain Scheduling.
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What is Semaphore?
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Explain the following file systems: NTFS, Macintosh (HPFS), and FAT.
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What are the different process states?
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What is Marshalling?
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Define and explain COM?
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Difference - Loading and Linking?
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Do you have idea about “Shell Job Control”?
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How can you come to the home directory?
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What is Redirection?
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Linux General questions
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How do i partition the disk under red hat linux?
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Exlain Stickybit?
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How to read error messages in /var/adm/messages when system is not booting.
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