Functions and Parameters (Code) Unit 5 Python Questions and Answers 100% Pass

Functions and Parameters (Code) Unit 5
Python Questions and Answers 100%
Pass
What is the output of the following code?




```python

person = {"name": "Alice", "age": 25}

print(person["name"])

```


✔✔ The output will be `Alice` because the value associated with the key `"name"` is `"Alice"`.




What is the output of the following code?




```python

for i in range(3):

print(i)

```


✔✔ The output will be `0`, `1`, `2` because `range(3)` generates numbers from `0` to `2`.


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,How do you update the value of a key in a dictionary?


✔✔ You can update the value of a key in a dictionary by assigning a new value to the key, like

`dictionary[key] = new_value`.




What is the output of the following code?




```python

person = {"name": "Alice", "age": 25}

person["age"] = 26

print(person)

```


✔✔ The output will be `{'name': 'Alice', 'age': 26}` because the value of `"age"` is updated to

`26`.




How do you access the values in a dictionary?


✔✔ You can access the values in a dictionary by using the keys, like `dictionary[key]`.




2

, What is the output of the following code?




```python

person = {"name": "Alice", "age": 25}

print(person["age"])

```


✔✔ The output will be `25` because the value associated with the key `"age"` is `25`.




What is the purpose of the `print()` function in Python?


✔✔ The `print()` function is used to display messages or variables in the console.




How do you define a variable in Python?


✔✔ A variable is defined by assigning a value to a name, like `variable_name = value`.




What is the difference between integers and floats in Python?


✔✔ Integers are whole numbers without decimal points, while floats are numbers that include

decimal points.




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