Quiz, JavaScript basics

Answer all ten questions, then press Check my answers. You need 70% to pass. If you do not pass, read the explanations and try again.

Question 1 of 10

Which keyword makes a variable that you plan to change later?

constletfixedstatic

Question 2 of 10

What does this code print?

const name = 'Sam';
console.log(`Hi, ${name}!`);

Hi, ${name}!Hi, name!Hi, Sam!Hi, 'Sam'!

Question 3 of 10

What is the value of 17 % 5?

3.42312

Question 4 of 10

What is 'hello'[1]?

'h''e''l''o'

Question 5 of 10

Which operator compares two values to see if they are equal?

===>====>

Question 6 of 10

When is a && b true?

When a is true or b is true.When both a and b are true.When a and b are not the same.When a is false.

Question 7 of 10

How many times does this loop run its body?

for (let i = 0; i < 4; i++) {
  console.log(i);
}

345It never stops.

Question 8 of 10

What is scores.length when const scores = [10, 7, 9];?

23910

Question 9 of 10

Which statements about return are true? Choose all that apply.

Choose all answers that apply.

It sends a value back to the code that called the function.The function stops when it reaches return.It shows the value in the console.A function can have more than one return, for example inside an if.

Question 10 of 10

How do you read the age property of an object named pet?

pet[age]pet.agepet->ageage.pet

Answer every question to check.