Practice Exercises on Tables - 2

Practice Exercises on Tables - 2

Assessment

Interactive Video

Created by

Quizizz Content

Information Technology (IT), Architecture

University

Hard

The video tutorial explains how to sum values in a loop using Java. It covers converting strings to integers, implementing the summing logic, and verifying the output. The tutorial also discusses key concepts like XPath traversal and provides interview tips related to these topics.

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step to sum values in the provided Java code?

Create a variable called sum

Print the values

Convert strings to integers

Use a for loop

2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of removing the system output in the code?

Evaluate responses using AI:

OFF

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you convert a string to an integer in Java according to the text?

Using Integer.parseInt()

Using String.toInteger()

Using Integer.valueOf()

Using parseInt() method

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What value is stored in the variable 'valueInteger' during the first loop iteration?

51

19

32

120

5.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how the sum is updated in each iteration of the loop.

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6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final output of the sum after all iterations?

120

124

121

125

7.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the process of adding extras to the total sum.

Evaluate responses using AI:

OFF

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