What is the difference between internal and external commands?

13 Answers   BPL, DOEACC, Engro, Kuvempu University, NIIT, TCS,

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why do you need to have a swap file system?

1 Answers  

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What is mutex?

2 Answers   BMC,

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process id for kernell process?

4 Answers   TCS,

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How do I log into a remote Unix machine(as a root/normal user)?Please specify with command user and argument.

3 Answers  

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What is an inode?

8 Answers  

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how to create a file system quota in HP-UX?

1 Answers   HCL,

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What is mean by Mac os? Why it is named as like that? Which purprose it is using? Please answer me. Advance thanks.

2 Answers   Excel, GeniusPort,

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How to list only the directories inside a directory?

4 Answers  

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What are permissions in UNIX?

5 Answers   BMC, University,

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What are the read or write or execute bits on a directory mean?

2 Answers  

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Have you used VI editor?

1 Answers   BMC,

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