Client-Server Architectures

question 4

Multiple Choice

Client-server architectures:

• A)cannot connect computers that use different hardware
• B)are one of the least used network architectures today
• C)can use middleware to provide a standard way of communicating between software from more than one vendor
• D)assign the responsibility for the presentation logic to the server
• E)were the earliest type of network architectures

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Definitions:

Motor Starter

A control device that initiates the operation of an electric motor by managing electrical current flow.

Control Device

A device used to manage, direct, or regulate the behavior of other devices or systems.

Pilot Device

A manual or automatic device used to initiate control operations, such as signaling or actuating other devices within an electrical system.

Two-wire Control

Two-wire control is a simple control circuit configuration where the device is controlled directly by a switch or relay in one of the two wires supplying power.