Operating System (OS)
Semaphores

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

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
A Processor

is a sequence of instructions
is the device where information is stored
None of these
is a device that performs a sequence of operations specified by instructions in memory.
is typically characterized by interactive processing and time of the CPU

ANSWER DOWNLOAD EXAMIANS APP