Four of the Most Widely Used Waiting Line Models-M/M/1 or A,M/M/S

question 38

Multiple Choice

Four of the most widely used waiting line models-M/M/1 or A,M/M/S or B,M/D/1 or C,and Limited population or D-all share which of the following three characteristics?

• A)normal arrivals,FIFO discipline,and normal service times
• B)Poisson arrivals,FIFO discipline,and a single-service phase
• C)Poisson arrivals,FIFO discipline,and exponential service times
• D)Poisson arrivals,no queue discipline,and exponential service times
• E)Poisson arrivals,single-server,and FIFO discipline

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Definitions:

Peripheral Nervous System

The part of the nervous system that consists of the nerves and ganglia outside of the brain and spinal cord, connecting the CNS to limbs and organs.

Peripheral Nervous System

The section of the nervous system lying outside the brain and spinal cord, which contains all the nerves that connect the CNS to the rest of the body.

Central Nervous System

The Central Nervous System (CNS) consists of the brain and spinal cord, serving as the primary processing center for the entire nervous system.

Autonomic Nervous System

The part of the nervous system that controls involuntary actions of the muscles and glands, comprising the sympathetic and parasympathetic nervous systems.