Answer / manavalan

runlevel 4 is unused.We can customize runlevel4 for our purposes.

What is the difference between Telnet and SSH?

17 Answers   Bayer, KTree,

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How to convert an IP address to a Domain name using Unix ?

2 Answers   Verse Innovation,

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how to recollect root password

3 Answers   Google,

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What is the difference between an argument and an option/switch?

3 Answers   Wipro,

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In how many ways linux can be installed n explain th steps involved in installation in any of the method..?

1 Answers   IBM,

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How to sort a file of size 2N bytes, if I have N bytes of memory?

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What is the name and path of the main system log?

3 Answers  

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commands regarding the adding of users into groups n different options with useradd...?

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Who owns the data dictionary?

2 Answers  

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Hi all Could u plz tell me how I can get UNIX/Linux Certification

2 Answers   Accenture,

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1 which file contains information about os wether it's 32 bit or 64 bit os 2 difference between logical block and physical block?? 3 what is the size of logical block and physical block?? 4 daemon for nfs on client end as well as server end??? 5 how to confirm from client end about nfs server sharing?? 6 what contains information about file and directory creating time or modification time??

4 Answers   Oracle,

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1. User gaves df -h and the system get hanged. why ? 2. what is the hardlink and softlink mount ? 3. why is portmape should be started ? 4. what is nologin option 5. how to restrict users from accessing nfs ? 6. what is the difference between cpio and tar 7. what are the kernel parameters ? how to find out it ? 8. why we use sysctl.conf ? 9. if we gives init1 from multiuser runlevel, will it affect other users who already logged in to the system ? 10. what will be the available space to use after configuering raid5 with 5 disks each having 5gb spce ?

0 Answers   Oracle,

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