SI 101 - Exam 1 Study Guide Questions And Answers Fully Solved

The value of 42 has the type... - correct answers int The value 3.14 has the type... - correct answers float The value "hello" has the type... - correct answers string The value True has the type... - correct answers boolean A collection of values surrounded by square brackets [ ] is a - correct answers list The operator used to check whether a value exists einside a list or string is - correct answers in The % operator returns the ----- of a division - correct answers remainder The expression 5 3 and 2 4 evaluates to - correct answers True The expressin "hi" * 3 produces - correct answers hihihi The fuction used to find the number of elements in a list is - correct answers len The function used to find the smallest value in a numeric list is - correct answers min The function used to convert a string like "25" into an integer is - correct answers int The fuction used to ask the user for input is - correct answers input ( ) The function used to display ouput to the screen is print ( ) - correct answers print ( ) Using a variable before it has been defined causes a - correct answers NameError Trying to add a string and an integer without conversion causes a - correct answers TypeError Accessing an index that does not exist in a list causes an - correct answers IndexError Fixing errors in code is called - correct answers Debugging KeyError - correct answers Dictionary that doesnt have a key TypeError - correct answers mixing strings and numbers, python can understand the names but the type doesn't put it together Indendation Error - correct answers Not having an indentation The first character of a string s is accessed using s - correct answers 0 The last character of a string s is accessed using s [ ] - correct answers -1 The method that converts a strong to all uppercase letters is - correct answers upper ( ) The method that converts a string to all lowercase letters is - correct answers lower ( ) The method that removes leading and traling whitespaces is - correct answers strip ( ) The method that splits a strong into a list based on a delimiter is - correct answers split ( ) The method that replaces one substring with another is - correct answers replace ( ) the method that checked whether a string starts with a specific substring is - correct answers starts with ( ) the method that checked whether a string ends with a specific substring is - correct answers ends with ( ) Lists are ----- meaning their contents cannot be changed - correct answers mutuable the index of a first element is - correct answers 0 the index -1 refers to the --- element of a list - correct answers last strings are --------- meaning their characters cannot be changed directly - correct answers immutuable The method used to add one item to the end of the list is - correct answers append ( ) the method used to add an item in a specific location is - correct answers insert ( ) the method used to sort a list permanently is - correct answers sort ( ) An if statement runs its block only when its condition is - correct answers True The expression "a" in "apple" evaluates to - correct answers True The expression "a" in ["apple", "banana"] evaluates to - correct answers false Checking whether something is not in a list uses the ----- keyword - correct answers not in Dictionaries store data as --- value pairs - correct answers key Dictionary values are accessed using ----- brackets - correct answers square To access a dictionary inside a list, you must use both ---- and ----- - correct answers index and key Data pulled from user input is always of type ---- unless converted - correct answers string To compare numeric values stored as strings, you must first ---- them - correct answers convert The result of calling a string method is usually a new ------ - correct answers string The result of calling most list methods is - correct answers None When working with unkown list sizes, using index ---- is safer than hard-coding numnbers to access the last element - correct answers -1