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1. What does this program print? ``

python
level = 2
out = ""
match level:
    case 1:
        out += "a"
    case 2:
        out += "b"
    case 3:
        out += "c"
    case _:
        out += "d"
print(out)

``

bcabccb

2. What does this program print? ``

python
def code(s):
    match s:
        case "start" | "begin":
            return 1
        case "stop":
            return 2
        case _:
            return 0

print(code("begin") + code("STOP") + code("stop"))

``

1023

3. This function returns the first level perks from a list. What does this program print? ``

python
PERKS = ["email support", "extra storage", "priority support"]

def perks_for(level):
    if level in (1, 2, 3):
        return PERKS[:level]
    return []

print(len(perks_for(2)))

``

1230

4. What does Light["BLUE"] do when Light has no member named BLUE? ``

python
from enum import Enum, auto

class Light(Enum):
    RED = auto()
    YELLOW = auto()
    GREEN = auto()

print(Light["BLUE"])

``

It returns NoneIt returns the first member of the enumIt raises KeyErrorIt raises ValueError

5. What does this program print? ``

python
from enum import Enum, auto

class Light(Enum):
    RED = auto()
    YELLOW = auto()
    GREEN = auto()

def action(light):
    match light:
        case Light.RED:
            print("stop")
        case Light.GREEN:
            print("go")

action(Light.YELLOW)
print("program went on")

``

It prints stopIt raises ValueErrorIt prints program went on only, with no errorIt raises SyntaxError before the program runs

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