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2) Why are all environment variables represented in a fixed format regardless of the shell you use? 4) What is the significance of these Bash
2) Why are all environment variables represented in a fixed format regardless of the shell you use?
4) What is the significance of these Bash commands?
a. !50
b. !-2:p
c. !!
d. ^doc^bak
What are their equivalents in Korn?
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