Crowdly

Choose a description from the ones listed below that best describes the following flowchart:

Display error message to user, and prompt for new username entry. Read in new value from user, and store it in userName. If userName is less than four characters long, loop back to the error message. Otherwise, proceed.

✅✨

While userName is less than four characters long, display error message to user, and prompt for new username entry. Otherwise, proceed.

Display error message to user, and prompt for new username entry. If userName is less than four characters long, loop back to the error message. Otherwise, proceed.

While userName is less than four characters long, display error message to user, and prompt for new username entry. Read in new value from user, and store it in userName. Otherwise, proceed.

Choose a description from the ones listed below that best describes the following flowchart:

While counter is less than 3, ask the user to enter a new value, then store that value in totalValue. Finally, increment counter by 1.

Ask the user to enter a new value, then add that value to totalValue and store. Increment counter by 1, and loop back if counter is less than 3.

Ask the user to enter a new value, then store that value in totalValue. Increment counter by 1, and loop back if counter is less than 3.

While counter is less than 3, ask the user to enter a new value, then add that value to totalValue and store. Finally, increment counter by 1.

What will the following code do?

int count = 0;

while (count > 10) {

System.out.println("Hello");

}

It will print nothing because the condition is false at the start.

It will print "Hello" 10 times.

It will cause an infinite loop error.

It will print "Hello" indefinitely.

What keyword is used to create an object?

static

class

void

public

new

Which of the following operations can be performed on an array?

Finding the largest element

Searching for a specific element

Sorting the array

All of the above

What will the following code output?

int x = 4;

switch (x) {

case 1:

System.out.println("One");

break;

case 4:

System.out.println("Four");

break;

default:

System.out.println("Default");

}

No output

Default

Four

One

Re-write the following variable name highlighted in yellow so that it follows the right conventions:

int totalprice;

Java is a

high level language

fourth generation language

machine language

assembly language

Deleting an element from an array requires moving along the rest of the array one cell at a time, copying the values from each cell to the cell on it's right.

True

False