Operating System (OS)
In which type of the following OS, the response time is very crucial.

Unix Operating System
Batch Operating System
Network Operating System
Real Time Operating System

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Semaphores

synchronize critical resources to prevent deadlock
are used to do I/O
None of these
are used for memory management
synchronize critical resources to prevent contention

ANSWER DOWNLOAD EXAMIANS APP