Arrays Part 2 - Aggregate Algorithms

Arrays Part 2 - Aggregate Algorithms

11th Grade

10 Qs

quiz-placeholder

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Arrays Part 2 - Aggregate Algorithms

Arrays Part 2 - Aggregate Algorithms

Assessment

Quiz

Information Technology (IT)

11th Grade

Practice Problem

Hard

Created by

Ensend Willemse

Used 1+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of an aggregate algorithm in relation to arrays?

To convert an array into a string.
To sort the values in an array.
To find information about values in an array.
To remove duplicates from an array.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you calculate the average of values in an array?

Sum all values and divide by the number of values.
Add the maximum and minimum values together.
Multiply all values and divide by the total count.
Count the number of values and multiply by the maximum.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of an aggregate algorithm?

Removing the smallest element from the array.
Reversing the elements of the array.
Sorting the array in ascending order.
Finding the maximum value in an array.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement about modifying the maximum algorithm is true?

It is only applicable to integer arrays.
It cannot be modified for other purposes.
It can be adapted to find the minimum value.
It can be used to find the average value.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What must you do before calculating the average of an array?

Sort the array in ascending order.
Remove any negative values from the array.
Initialize sum and count variables to zero.
Find the maximum value in the array.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you loop through an array to sum values?

Use recursion to sum the values.
Use a for-each loop to skip every second element.
Use a for loop starting from zero to the number of elements.
Use a while loop until the sum exceeds 100.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements about counting values in an array is accurate?

Counting values does not require initialization.
You must loop through the array to count values.
You can only count integers.
You can count values without accessing the array.

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