Booleans

Question 1

What is a boolean?

Answer 1

A boolean is a data type value which is either true or false.

Question 2

True or False Value: 0

Answer 2

True

Question 3

True or False Value: “”

Answer 3

True

Question 4

True or False Value: [ ]

Answer 4

True

Question 5

True or False Value: “hello”

Answer 5

True

Question 6

True or False Value: nil

Answer 6

False

Question 7

True or False Value: 2.3

Answer 7

True

Question 8

True or False Value: true

Answer 8

True

Question 9

True or False Value: TRUE

Answer 9

True

Question 10

True or False Value: false

Answer 10

False

Question 11

True or False Value: FALSE

Answer 11

False

Question 12

True or False Value: [1,2]

Answer 12

True

Question 13

True or False Value: {:greeting => “hi”}

Answer 13

True

Question 14

True or False Value: !true

Answer 14

False

Question 15

True or False Value: !false

Answer 15

True

Question 16

True or False Value: !!”pizza”

Answer 16

True

Question 17

True or False Value: !!nil

Answer 17

False

Question 18

True or False Value: true && true

Answer 18

True

Question 19

True or False Value: true && false

Answer 19

False

Question 20

True or False Value: false && false

Answer 20

False

Question 21

True or False Value: true || true

Answer 21

True

Question 22

True or False Value: true || false

Answer 22

True

Question 23

True or False Value: false || false

Answer 23

False

Question 24

True or False Value: 3 == 3

Answer 24

True

Question 25

True or False Value: 5 == 6

Answer 25

False

Question 26

True or False Value: "hello" == "hello"

Answer 26

True

Question 27

True or False Value: 15 == 15 || 10 != 12

Answer 27

True

Question 28

True or False Value: 5 == 5 && 12 == 10

Answer 28

False

Question 29

True or False Value: true && 8 == 8

Answer 29

True

Question 30

True or False Value: true || 4 == 4

Answer 30

True

Question 31

True or False Value: false && 8 != 8

Answer 31

False

Question 32

True or False Value: "taco" == "tacos"

Answer 32

False

Question 33

True or False Value: "taco" != "tacos"

Answer 33

True

Question 34

True or False Value: 8 != 2 && 20 == 10

Answer 34

False

Question 35

True or False Value: "boolean" == 1

Answer 35

False

Question 36

True or False Value: !(true && false)

Answer 36

True

Question 37

True or False Value: !(1000 == 1 || 10000 == 10000)

Answer 37

False

Question 38

True or False Value: !(10 == 10 && 20 != 10)

Answer 38

False

Question 39

True or False Value: !(1 != 100 || 30 == 40)

Answer 39

False

Question 40

True or False Value: !("boolean" == "booleans" && "Code" == "Fun")

Answer 40

True

Question 41

True or False Value: 1 == 1 && (!("boolean" == 1 || 1 == 0))

Answer 41

True

Question 42

True or False Value: "strong" == "coffee" && (!(30 == 40 || 30 == 30))

Answer 42

False

Question 43

True or False Value: 30 == 30 && (!("boolean" == "booleans" || "Coding" == "Awesome"))

Answer 43

True

Question 44

True or False Value: 14 > 3

Answer 44

True

Question 45

True or False Value: "yellow" == "yellow"

Answer 45

True

Question 46

my_mood = "happy" | True or False Value: my_mood == "happy"

Answer 46

True

Question 47

easter_eggs = 16 ducklings = 3 True or False Value: easter_eggs > ducklings

Answer 47

True

Question 48

easter_eggs = 16 ducklings = 3 True or False Value: ducklings >= easter_eggs

Answer 48

False

Question 49

easter_eggs = 16 ducklings = 3 True or False Value: ducklings == easter_eggs

Answer 49

False