Functions improves the shell's program-ability significantly, because:
a) when we invoke a function, it is already in the shell's memory, therefore a function runs faster than seperate scripts
b) function provides a piece of code for repetative tasks
c) both (a) and (b)
d) none of the mentioned
Submitted by: Murtazac) both (a) and (b)
Submitted by: Murtaza
Submitted by: Murtaza
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