
Grade 11&12
Quiz
•
Computers
•
9th - 12th Grade
•
Practice Problem
•
Hard
Qamar Gamal
FREE Resource
Enhance your content in a minute
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following is NOT a valid use of Pivot Tables in Google Sheets?
Summarizing large datasets
Automatically updating charts
Grouping data by categories
Calculating averages of selected columns
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the key characteristic of supervised learning?
Learning without labeled data
Output changes the learning process
Uses labeled input-output pairs
The model finds hidden patterns
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In a confusion matrix, which value indicates the number of correctly predicted positive cases?
False Positive
True Positive
True Negative
False Negative
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Why is feature scaling important before training a machine learning model?
To remove irrelevant features
To reduce memory usage
To ensure features contribute equally to the model
To simplify model architecture
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What kind of AI is used in a chess-playing computer that calculates the best possible move?
Supervised Learning
Rule-Based System
Image Recognition
Data Mining
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which one is NOT typically considered an input feature in a machine learning model?
Age
Income
Gender
Accuracy Score
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which Google Sheets function can help quickly identify the highest value in a dataset?
AVERAGE()
SORT()
MAX()
COUNTIF()
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