Question: Kernel - level threads are better than user - level threads because thread synchronization operations are faster . a . switching between threads is faster

Kernel-level threads are better than user-level threads because
thread synchronization operations are faster .a .switching between threads is faster .b .a thread waiting for 1O operations will not block other threads .c .creating a new thread is faster .d
Kernel-level threads are better than user-level threads because thread synchronization operations

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