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Unix - Engineering

Q1:

If you are to use [Control-c] as the interrupt key instead of [Del], then you will have to use

A tty ^c

B stty intr \^c

C stty echoe

D stty echo \^a

E None of the above

ANS:B - stty intr \^c

Read = 4 Write = 2 Execute = 1
Files are assigned in User, group, other
7 = all permission to the user.
5 = Read Execute to group.
5 = Read Execute to group.
So, the answer = 755.