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External Devices

Authored by IAN COMISION

Computers

University

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External Devices
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10 questions

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1.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

A type of mouse that replaces the ball with a red Light Emitting Diode

(LED). The light from the LED is sent downward to the desk surface

and reflects back up onto an optical sensor.

2.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

An input

devices that allows you to use pressure created by one or more fingers to

manipulate the movement of the cursor on the screen, much like a

mouse.

3.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

An input device that allows you to input your data like creating a worksheet, letter, emails ,etc.

4.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

Audio from the sound card or integrated sound system is transmitted

via 3.5mm jacks over this line . What color will you select to insert the microphone input?

5.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

Data that is to be transmitted over the serial line is first framed. Commonly, a one byte (8 bit) piece of data will be sent at a time. What bit that will notify the receiver that the message has started?

6.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

A bit that notify the receiver that the message has ended.

7.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

A serial bus interface that

allowed devices to connect and disconnect from the computer in real

time.

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