Answer:
keys in a worst case scenario
Explanation:
So, Average will be : 
(Answer)
Answer:
Option (B) i.e., Sensor is the correct answer.
Explanation:
The following option is true because the sensor is both types of device that is input as well as output that gather information or data from the environment directly.
Option A i.e., Audio input is incorrect because the audio input that device which records the voice, music or audio in the form of data.
Option C i.e., Trackball is incorrect because trackball record the movement of the ball in which direction we move that ball, in that direction the cursor is moving.
Option D i.e., Touch Screen is incorrect because it is the device that works by the touch of the human being such as touchpad, mobile phones, etc.
Answer:
a = [[34,38,50,44,39],
[42,36,40,43,44],
[24,31,46,40,45],
[43,47,35,31,26],
[37,28,20,36,50]]
sum=0
for r in range(len(a)):
for c in range(len(a[r])):
sum = sum + a[r][c]
print("Sum of all values: " + str(sum) + "\n\n")
print("Average of all values: " + str(sum / (len(a) * len(a))))
Explanation:
I got 100%.
Answer: (A) Computer science trends to deal with the data.
Explanation:
The computer science basically tend to deal with the big data and data science as it is the emerging technologies with the upcoming years.
As, with the large amount of the data and high transmission rate we can easily developed new computing technologies with low budget.
Data is basically defined as simple facts and figures and contain information that is very useful for developing the computing technology for study and processing the system.
Therefore, Option (A) is correct.