Programming python certification: Functions, Dictionaries, Sets, Tuples, Booleans, Data Types, and Strings
If you do not know the number of arguments that will be passed into your function, there is a prefix you can add in the function definition, which prefix? def my_function(___kids): print("The youngest child is " + kids[2])
*
If you do not know the number of keyword arguments that will be passed into your function, there is a prefix you can add in the function definition, which prefix? def my_function(___kid): print("His last name is " + kid["lname"])
**
Use a range of indexes to print the third, fourth, and fifth item in the tuple. fruits = ("apple", "banana", "cherry", "orange", "kiwi", "melon", "mango") print(fruits[_____])
2:5
The statement below would print a Boolean value, which one? print(10 == 9)
False
The statement below would print a Boolean value, which one? print(bool(0))
False
The statement below would print a Boolean value, which one? print(10 < 9)
False
The statement below would print a Boolean value, which one? print(10 > 9)
True
The statement below would print a Boolean value, which one? print(bool("abc"))
True
The following code example would print the data type of x, what data type would that be? x = True print(type(x))
bool
Use the clear method to empty the car dictionary. car = { "brand": "Ford", "model": "Mustang", "year": 1964 }
car.clear()
Use the get method to print the value of the "model" key of the car dictionary. car = { "brand": "Ford", "model": "Mustang", "year": 1964 } print(_______)
car.get("model")
Use the pop method to remove "model" from the car dictionary. car = { "brand": "Ford", "model": "Mustang", "year": 1964 }
car.pop("model")
Add the key/value pair "color" : "red" to the car dictionary. car = { "brand": "Ford", "model": "Mustang", "year": 1964 }
car["color"] = "red"
Change the "year" value from 1964 to 2020. car = { "brand": "Ford", "model": "Mustang", "year": 1964 } _______ = _____
car["year"], 2020
Create a function named my_function. _______: print("Hello from a function")
def my_function()
The following code example would print the data type of x, what data type would that be? x = {"name" : "John", "age" : 36} print(type(x))
dictionary
The following code example would print the data type of x, what data type would that be? x = 20.5 print(type(x))
float
Inside a function with two parameters, print the first parameter. def my_function(fname, lname): print(_____)
fname
Use the add method to add "orange" to the fruits set. fruits = {"apple", "banana", "cherry"}
fruits.add("orange")
Use the discard method to remove "banana" from the fruits set. fruits = {"apple", "banana", "cherry"}
fruits.discard("banana")
Use the remove method to remove "banana" from the fruits set. fruits = {"apple", "banana", "cherry"}
fruits.remove("banana")
Use the correct method to add multiple items (more_fruits) to the fruits set. fruits = {"apple", "banana", "cherry"} more_fruits = ["orange", "mango", "grapes"]
fruits.update(more_fruits)
Use negative indexing to print the last item in the tuple. fruits = ("apple", "banana", "cherry") print(_____)
fruits[-1]
Use the correct syntax to print the first item in the fruits tuple. fruits = ("apple", "banana", "cherry") print(_____)
fruits[0]
Check if "apple" is present in the fruits set. fruits = {"apple", "banana", "cherry"} if "apple" ___ fruits: print("Yes, apple is a fruit!")
in
The following code example would print the data type of x, what data type would that be? x = 5 print(type(x))
int
Use the correct syntax to print the number of items in the fruits tuple. fruits = ("apple", "banana", "cherry") print(_____)
len(fruits)
Use the "len" method to print the length of the string. x = "Hello World" print(_____)
len(x)
The following code example would print the data type of x, what data type would that be? x = ["apple", "banana", "cherry"] print(type(x))
list
Execute a function named my_function. def my_function(): print("Hello from a function")
my_function()
Replace the character H with a J. txt = "Hello World" txt = txt._____(___, ___)
replace "H" "J"
Let the function return the x parameter + 5. def my_function(x): __________
return x + 5
The following code example would print the data type of x, what data type would that be? x = "Hello World" print(type(x))
str
The following code example would print the data type of x, what data type would that be? x = ("apple", "banana", "cherry") print(type(x))
tuple
Convert the value of txt to lower case. txt = "Hello World" txt = _____
txt.lower()
Return the string without any whitespace at the beginning or the end. txt = " Hello World " x = _____
txt.strip()
Convert the value of txt to upper case. txt = "Hello World" txt = _____
txt.upper()
Get the first character of the string txt. txt = "Hello World" x = _____
txt[0]
Get the characters from index 2 to index 4 (llo). txt = "Hello World" x = _____
txt[2:5]
Insert the correct syntax to add a placeholder for the age parameter. age = 36 txt = "My name is John, and I am _____" print(txt.format(age))
{}