John Believes Using Computers to Give Presentations Has Great Potential

question 17

Multiple Choice

John believes using computers to give presentations has great potential for technical problems,and is ineffective,since it takes attention away from the speaker.Instead,he requests a blackboard and chalk to support his speech.What potential problem does this low technology option share with computer-assisted presentations?

• A)The blackboard and chalk might break down.
• B)John might end up turning away from his audience too much by facing his audio-visuals.
• C)John is wrong.In public speaking more technology is always better.
• D)Both would require the room to be darkened.

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Definitions:

ServoDisc Motor

A motor that employs a printed circuit board as the armature.

Printed-circuit

An electronic circuit in which conductive paths are printed onto a non-conductive substrate, used in the fabrication of electronic devices.

Laminated

Something made of thin sheets stacked together.

Copper

A chemical element with high electrical conductivity, widely used in electrical wiring and electronics.