The Move from Single Tier to Two-Tier Architecture Was Made

question 15

Multiple Choice

The move from single tier to two-tier architecture was made possible by:

• A)the investment in faster mainframes
• B)programming that was more efficient
• C)the introduction of the personal computer
• D)the introduction of specialized programs

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Definitions:

Proximity Sensor

A sensor that detects the presence of nearby objects without any physical contact, often used in industrial applications to detect the position of parts and materials.

Circuit

A closed path through which electric current flows, or may flow, including all active and passive components it comprises.

Bar Code Scanners

Devices used to read the information contained in a bar code, translating the bar code's data pattern into a readable format for computers.

Data Collection

The process of gathering and measuring information on targeted variables in an established system, which then enables one to answer relevant questions and evaluate outcomes.