How to debug the problems encountered in the shell script/program?

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When you login to a c shell, which script would be run first?

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How to check if a directory exists?

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What does path stand for?

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What is k shell?

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Using set -A write a script to print the output of the ls command in 5 columns with two spaces between each column. Pretend that ls does not have multicolumn output.

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What is the fastest scripting language?

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What is awk in shell scripting?

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How to change our default shell?

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RAM one table colums a1,a2,a3,a4 respective values 2,4,7,8 KRISH one table colums a1,a2,a3,a4 respective values 3,4,6,9 IN RAM & KRISH a4 column if comparing values RAM A4 - KRISH A4 ( 8-9 =1 THEN print 5 or (RAM) a4 value 10 KRISH a4 values 2 then 10 -2 =8 print 5*8=40 or diff 5 print same

1 Answers   Tech Mahindra,

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What is sed in shell script?

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Explain about debugging?

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