In MapReduce, ideally how many mappers should be configured on a slave?
What windows file history?
1. Can a 12v DC choke operate a 60v/12w PL lamp ? 2. Can a 230v ballast fire / operate a 60v/12w PL lamps.
how can i determine the gear ratio for a rack and pinion system if an electronic gate operated by an electric motor is to travel a distance of 5meters in 15 seconds.
Explain the difference between hashset and hashmap?
How you will switch from one frame to another?
What are the various ways of incorporating security in microstrategy?
What is volatile variable in c?
What is dtd in xml?
Why L1 regularizations causes parameter sparsity whereas L2 regularization does not?
Is it necessary to have database in archive log mode in configuration dataguard , if yes then why?
What are the skills required to become an architect?
What do delivery optimization files do?
Explain the benefits of using openstack cloud?
Why double pointer is used in c?