CS172 Test 1 Review

Front

What is the official name of the string type in Python?

Back

str

Front

Which operator should we use to check if one variable is equal to another? Options: =, ==, !=, <=

Back

==

Front

To execute a statement n times, which loop should we use? Options: for line in f:, for item in n:, for i in range(len(n)):, for i in range(n):

Back

for i in range(n):

Front

To handle errors converting between types, what Python feature do we need to use?

Back

try/except block

Front

In Python, this is a mutable sequence of related data, usually all of the same type

Back

list

Front

Lists support this operation, but tuples do not. Options: Taking the length, Indexing, Unpacking, Appending

Back

Appending

Front

Which indices will the following slice access: myList[1:3]

Back

1,2

Front

This special value cannot be manipulated in any way, except to check if a variable is equal to it. Options: None, NULL, [], ()

Back

None

Front

To return multiple things from a function, one should usually use this:

Back

Tuple

Front

By default, how does Python match up the variables passed into a function with the arguments?

Back

Based on position