Mod 1

Question 1

are what allows us to store data in Ruby, containers

Answer 1

variable

Question 2

a packet of instructions, a set of reusable code

Answer 2

methods

Question 3

an input to a method

Answer 3

argument

Question 4

guides for method, place hold for arguments

Answer 4

parameters

Question 5

the result/ output of a method

Answer 5

return value

Question 6

piece of data

Answer 6

object

Question 7

running a command

Answer 7

execute

Question 8

where less complex functionality is exposed in an interface and more complex functionality is suppressed

Answer 8

abstraction

Question 9

why do we use methods

Answer 9

streamline, reusability, faster, DRY

Question 10

how does abstract help us code

Answer 10

keeps complexity from users

Question 11

is a description of how something should behave

Answer 11

Class

Question 12

A type of of object (blueprint)

Answer 12

class

Question 13

piece of data

Answer 13

object

Question 14

a specific object (built from blueprint)

Answer 14

Instance

Question 15

noun- what an object ‘is’, attributes that describe object

Answer 15

state

Question 16

verb- what an object ‘does’ or what ‘can be done’ to an object, Methods that model object behavior

Answer 16

behavior

Question 17

specific properties of an object

Answer 17

attribute

Question 18

a type of variable that states with ‘@’

Answer 18

instance variable

Question 19

is a hash or array

Answer 19

collection

Question 20

is doing something several times

Answer 20

iteration

Question 21

everything between do and end

Answer 21

block

Question 22

=> | x |

Answer 22

block variable

Question 23

used to extend or modify functionality in Ruby applications

Answer 23

Gem

Question 24

the verification of the behavior we were expecting

Answer 24

assertion

Question 25

S.E.A.T.

Answer 25

setup, execution, assertion, teardown

Question 26

a choice depending on whether or not a condition is ‘true’ or ‘false’ (choose your own adventure)

Answer 26

conditional branching

Question 27

a set of instructions that is executed repeatedly until some conditions is met

Answer 27

loop

Question 28

in a loop what does while mean

Answer 28

execute as long as true

Question 29

in a loop what does unitl mean

Answer 29

execute from false til true

Question 30

what does loop do mean

Answer 30

code will run for ever

Question 31

is what you have access to and where you have access to it

Answer 31

scope

Question 32

anything not inside a scope is put into this default scope

Answer 32

global scope

Question 33

a type of scope when we create a method

Answer 33

method scope

Question 34

refers to what is available inside a block (everything between do and end)

Answer 34

block scope

Question 35

refers to what is available in a class everything between class and end

Answer 35

class scope

Question 36

represents a collection of named values (keys:values)

Answer 36

hashes

Question 37

an immutable value

Answer 37

symbol

Question 38

ruby programs that help us iterate

Answer 38

enumerable

Question 39

go through code object by object

Answer 39

iteration

Question 40

like each but reaturns a new array

Answer 40

.map

Question 41

will return the first item in a collection that is truthy

Answer 41

.find

Question 42

goes through total collection for that are truthy

Answer 42

.find_all