Brian Quizz

How many columns can fit in a row?

• 4

• 6

• 12

• 15

8%2

• 4

• 0.16

• NaN

• 0

You know how to declare variables, right? Which of the following is not correct?

• var

• constant

• let

• all are correct

Which is the odd one out?

• var

• let

• const

Which operator can you use instead of .concat( ) ?

• /

• +

• -

• *

• %

Which of the following is not a data type?

• null

• strings

• booleans

• none

All values returned from a prompt are saved as strings. True or False?

• True

• False

• I don't know

Fizz Buzz challenge:

11, __, 13, 14, fizz, buzz, 17, fizz, 19, buzz

Fill in the __

• fizz

• buzz

• fizbuzz

Adding numbers with loops. What will be be printed as the total?

var total = 5;

var summands = [1, 2, 3, 4, 5];

summands.forEach(function(summand) {

total += summand;

});

alert(total);

• 5

• 10

• 15

• 20

Which is not a way of converting data types?

• parseNum( )

• parseInt( )

• parseFloat( )

• .toString( )