Mastering Java Loops and Methods

Mastering Java Loops and Methods

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30 Qs

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Mastering Java Loops and Methods

Mastering Java Loops and Methods

Assessment

Quiz

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Computers

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University

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Practice Problem

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Daniel Miller

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30 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which of the following is the correct syntax for a for loop in Java that prints numbers from 1 to 5?

for (int i = 1; i <= 5; i++) { System.out.println(i); }

for (int i = 1; i < 5; i++) { System.out.println(i); }

for (int i = 0; i <= 5; i++) { System.out.println(i); }

for (int i = 1; i >= 5; i++) { System.out.println(i); }

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the output of the following code? ```java int x = 10; if (x > 5) { System.out.println("A"); } else { System.out.println("B"); } ```

A

B

10

No output

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which keyword is used to indicate that a method does not return any value in Java?

void

return

static

public

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which logical operator in Java represents "AND"?

||

&&

!

&

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the minimum number of times a do-while loop will execute its body?

0

1

2

It depends on the condition

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which of the following is a correct method declaration for a public static method in Java that returns an int?

public static int myMethod() { }

static public void myMethod() { }

public int static myMethod() { }

int public static myMethod() { }

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which of the following statements about while loops in Java is true?

The loop body may never execute if the condition is false initially.

The loop body always executes at least once.

The condition is checked after the loop body.

while loops cannot be nested.

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