there were not much difficult questions - delete files which are 30 days older - How to check how much space certain process has occupied in memory - if host is slow, what you will check - what is shared memory - what is IPC and its types - how to run a script on remote host - there is file with random alphabets on individual lines, calculate frequency of each alphabet (optimal way) - there is file of 2GB something.gz you have to unzip it but host will not allow files more than 2GB, how will you extract this file in 5 parts - there is table called teamA, which a colom of team names, write a query to create cricket schedule among these teams - how to calculate how much space occupied by home directory - how to run a script on remote server without copying script to that host - write a script which takes input N, and returns true or false depending on below conditions N=4 1-2-3+4=0 if any combination of + and - is giving zero then script should return TRUE. - there is file which has customer records in below form <Customer ID> <Current Plan> <History plan1> <History Plan 2> .. <History Plan N> where Plan can be A,B,C How to get all customers who are using plan C as current plan and in history they have used the same plan sometime back.

They asked me questions abount commands used in Windows Server system administration even if the position was on Linux