Scala & Spark-Master Big Data with Scala and Spark - Solution 1 (While Loop)

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Information Technology (IT), Architecture, Religious Studies, Other, Social Studies
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Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main objective of the quiz problem discussed in the video?
To design a system that tracks student attendance.
To write a program that predicts student performance.
To develop a grading system that ensures marks are between 0 and 100.
To create a program that calculates the average of marks.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using two while loops in the grading system?
To calculate the average marks.
To ensure the marks are not less than 0 and not greater than 100.
To display the marks in a graphical format.
To sort the marks in ascending order.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can logical operators help in combining conditions for input validation?
They allow for the execution of multiple loops simultaneously.
They enable the combination of conditions to streamline the validation process.
They are used to enhance the graphical user interface.
They help in sorting data more efficiently.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the AND gate in the while loop condition?
It allows the loop to run indefinitely.
It is used to display error messages.
It helps in sorting the input data.
It ensures that both conditions must be true for the loop to continue.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when the OR gate is used in the while loop condition?
The loop will run twice as fast.
The loop will run if at least one condition is true.
The loop will only run if both conditions are false.
The loop will never run.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the outcome when a valid mark is entered in the final implementation?
The program restarts.
The program displays an error message.
The loop breaks and the program proceeds to the next step.
The program continues to prompt for input.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to make the while loop condition false?
To increase the speed of the program.
To reset the input values.
To break out of the loop when the input is valid.
To ensure the loop runs indefinitely.
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