Questions

The Central Processing Unit, consists of Arithmetic and logic unit and Control unit.

Kolkata Metro Rail is the first metro rail operating since 1984 in India.

Process Dispatcher,Vhand,Dbflush are the children of Scheduler

In a cached system, the base addresses of the last few referenced pages is maintained in registers called the TLB that aids in faster lookup. TLB contains those page-table entries that have been most recently used. Normally, each virtual memory reference causes 2 physical memory accesses- one to fetch appropriate page-table entry, and one to fetch the desired data. Using TLB in-between, this is reduced to just one physical memory access in cases of TLB-hit.

LDI is the capacity to change the conceptual schema without having to change external schemas or application programs.