Explain iostat, vmstat and netstat.

3 Answers   CTS, Wipro,

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what is the difference between "cron" command and "at" command?

5 Answers  

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Give the command to display space usage on the UNIX file system.

16 Answers  

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How does the system know where one command ends and another begins?

0 Answers  

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write grep commands to select the lines that have exactly two characters

8 Answers   PSI Data Systems,

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Hi All, Can you please let me know how to grep for a particular pattern in unix. I want to print the dates from the file exp.txt. the date pattern is DD:MM:YYYY, I just want to print all the dates from the file exp.txt.

8 Answers   Concentrix, IBM, Symantec, TCS,

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what are the differences between CUI and GUI interfaces?

52 Answers   College School Exams Tests, HCL, HP, IBM, IBMR, NIIT, Talco, Wipro,

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Differentiate cat command from more command.

0 Answers  

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What is the use of touch command in there?

1 Answers   Accenture,

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What happens when we execute a unix command?

0 Answers  

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How to get a particular string as your prompt ? Give syntax of that command?

3 Answers  

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Which unix command to make a new directory?

0 Answers  

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