D2l pdx

Question 1 (10 points)

Question 1 Unsaved

https://d2l.pdx.edu/d2l/common/viewFile.d2lfile/Database/MzA4NTc0NQ/3.1.JPG?ou=574457

Match the following components to the schematic.

Question 1 options:

10 kΩ Resistor

Digital Output

Salinity Sensor

Analog Input

1.

1 analogue input

2.

2 salinity sensor

3.

3 digital output

4.

4 10kohm resistor

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Question 2 (1 point)

Question 2 Unsaved

Order the correct procedure for wiring the electrical power.

Question 2 options:

Connect short jumpers (red and green lines in the schematic) to two other terminals 4

Connect the barrel jack to two of the posts on the barrier strip in the switch box. 3

Connect the negative (ground) leads. 2

Connect one switch to each of the positive leads coming out of the barrier strip. 1

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Question 3 (10 points)

Question 3 Unsaved

https://d2l.pdx.edu/d2l/common/viewFile.d2lfile/Database/MzA4NTc0Ng/Q3.3.JPG?ou=574457

Compute the avereage of x

Question 3 options:

a)

0

b)

5

c)

5.1

d)

4

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Question 4 (1 point)

Question 4 Unsaved

https://d2l.pdx.edu/d2l/common/viewFile.d2lfile/Database/MzA4NTc0Nw/Q3.3.JPG?ou=574457

Calculate the standard deviation of x.

Question 4 options:

a)

5.1954

b)

5.0431

c)

4.8254

d)

4.2795

Quiz Submissions - Online Quiz 3 - programming for salinity sensor
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Abdulaziz Alhajeri (username: a25)
Attempt 1
Written: Apr 6, 2016 11:39 AM - Apr 6, 2016 12:57 PM

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Question 1

0 / 10 points

https://d2l.pdx.edu/d2l/common/viewFile.d2lfile/Database/MzA4NTc0NQ/3.1.JPG?ou=574457

Match the following components to the schematic.

Incorrect Response

__1__

(4)

10 kΩ Resistor

Incorrect Response

__2__

(1)

Digital Output

Incorrect Response

__3__

(2)

Salinity Sensor

Incorrect Response

__4__

(3)

Analog Input

1.

1

2.

2

3.

3

4.

4

Question 2

0 / 1 point

Order the correct procedure for wiring the electrical power.

Incorrect Response

__4__

(2)

Connect short jumpers (red and green lines in the schematic) to two other terminals

Incorrect Response

__3__

(1)

Connect the barrel jack to two of the posts on the barrier strip in the switch box.

Incorrect Response

__2__

(4)

Connect the negative (ground) leads.

Incorrect Response

__1__

(3)

Connect one switch to each of the positive leads coming out of the barrier strip.

Question 3

10 / 10 points

https://d2l.pdx.edu/d2l/common/viewFile.d2lfile/Database/MzA4NTc0Ng/Q3.3.JPG?ou=574457

Compute the avereage of x

a)

0

b)

5

Correct Response

c)

5.1

d)

4

https://d2l.pdx.edu/d2l/img/0/Shared.Main.actShow.png?v=10.5.7.1791-143View Feedback

Question 4

1 / 1 point

https://d2l.pdx.edu/d2l/common/viewFile.d2lfile/Database/MzA4NTc0Nw/Q3.3.JPG?ou=574457

Calculate the standard deviation of x.