Unix Questions - Part 5

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Unix Questions - Part 5

Postby wacky » Mon Aug 03, 2009 2:10 am

21) How do you stop users from using their own crontab

22) Show a crontab entry that will run '/usr/local/bin/myscript' on the first Monday of each month?

23) Can you explain what a context switch is?

24) Given a network of and a netmask of, answer the following:

a) How many IP addresses are available for hosts?

b) What is the broadcast address?

c) How would this be written in CIDR notation?

d) I decide to split this subnet by odd and even numbered IP addresses, how would I achieve this?

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