The KDC for a domain is located on a domain controller, as is the Active Directory for the domain. Both services are started automatically by the domain controller's Local Security Authority (LSA) and run as part of the LSA's process. Neither service can be stopped.
Acer One S1003 Laptop is the cheapest laptop (cost is Rupees 11990) in this list while Acer Predator G9-792 (NH.Q0PSI.001) Notebook is the most expensive laptop (with market rate of Rupees 176415).The detailed features and larger images of the specific models are available in the respective product pages.
For all the talk about how the Stream 11 is supposed to be a Chromebook killer, there aren't actually that many Chromebooks to be had for $200. Other than Acer's entry-level C720 Chromebook ($200), which uses an older Celeron 2955U CPU, everything else starts at around $250.