Data Communications Via Circuit Switching Involves Three Phases

question 16

Multiple Choice

Data communications via circuit switching involves three phases:

• A)connect,transfer,hang-up
• B)ring,talk,hang-up
• C)dial,transfer,disconnect
• D)establishment,data transfer,disconnect

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Definitions:

Increase Production

The process of raising the output or quantity of goods and services produced by a firm or country.

Nonrefundable Ticket

A ticket purchase that cannot be returned for a refund, often cheaper than refundable options and common in air travel.

Remainder

The amount left over or remaining after division or allocation.

Alternative

An option or choice that is available as a substitute or replacement for something else.