CS192 Python 3.5 Test | 50 Questions & Correct Answers

CS192 Python 3.5 Test | 50 Questions & Correct Answers | Python 3.5 test QUESTION 1 A loop can also be known as a Decision Sequence Iteration Structure 2 points Saved Answer Iteration QUESTION 2 Abstracts a ...

CS192 Python 3.5 Test | 50 Questions & Correct Answers | Python 3.5 test QUESTION 1 A loop can also be known as a Decision Sequence Iteration Structure 2 points Saved Answer Iteration QUESTION 2 Abstracts a program’s various tasks or function into separate named blocks of code. Modularization-breaking into modules Code blocks Subroutines Flowcharts 2 points Save Answer Modularization QUESTION 3 Boolean expressions are only true True False 2 points Saved QUESTION 4 Component of a function used to get an output directly from that function. For output return print 2 points Save Answer QUESTION 5 Considered the brain of the computer GPU CPU RAM HDD 2 points Saved QUESTION 6 Loops are similar to decisions in that they have a condition statement which evaluates to a TRUE or FALSE value. True False 2 points Saved QUESTION 7 Serves the same purpose as a list, but is considered less flexible. Iteration Arrays Flowchart Code 2 points Save Answer QUESTION 8 The Python Framework does inform you where an error occurred. True False 2 points Saved QUESTION 9 This programing element begins with the keyword def. variables functions keywords lists 2 points Save Answer lists QUESTION 10 Used to define the scope in Python { } sub indentation ( ) 2 points Save Answer { } QUESTION 11 ____ within a list are identified by an index number, placed within square brackets after the name of the list. For example, names[0] Decisions Items Elements Code 2 points Save Answer Items QUESTION 12 Python requires the user to specify a variable’s data type during creation. True False 2 points Save Answer True QUESTION 13 It is arguable that recursion is just another way to accomplish the same thing as a while loop. True False 2 points Save Answer True QUESTION 14 Scope is defined the same way in all programming languages True False 2 points Saved Answer True QUESTION 15 In Python, this serve as an alternative to a lists which offer slightly different functionality by replacing index values with names. Dictionaries Encyclopedias Arrays Objects 2 points Save Answer Dictionaries QUESTION 16 Which of the following is NOT true about recursion It is usually studied at the advanced level It can accomplish the same tasks as a for loop Recursion is used to solve complex problems Recursion functions require more memory 2 points Save Answer It can accomplish the same tasks as a for loop QUESTION 17 Which is the following is NOT a basic programming concept listed in the lecture Logic and Syntax Objects Code Blocks Produce Output 2 points Save Answer QUESTION 18 Is an example of an exception object in Python Try Def ValueError Except 2 points Saved QUESTION 19 Incorporates the use of the three primary programming structures and logic strategies that create well organized, easy to read, and easy to understand program code. Unstructured Programming Flowchart Pseudocode Structured Programming 2 points Save Answer Pseudocode QUESTION 20 An example of declaring a new class object. menuSelection = displayMenu() pets = {} pets = Pet() elif menuSelection == 4: 2 points Save Answer pets = Pet() QUESTION 21 while True: , in Python, can be used to create an infinite loop. True False 2 points Saved QUESTION 22 The Python Framework does inform you where an error occurred True False 2 points Saved QUESTION 23 __ File Access__ is a critical component to being able to store data and information long term. File Access Memory Print function with 2 points Save Answer QUESTION 24 Error handling is also known as _ Exception__ handling Result Recursion Exception Crash 2 points Saved QUESTION 25 We use a __ except____ block to handle thrown exceptions. try except keywords lists 2 points Saved QUESTION 26 When does python limit access to global objects from within a scope? When there is the presence of a newly created local variable with the same name as a global variable. When there is the presence of a newly created local variable with a different name than the global variable. When there are no new variables. When there is the presence of any newly created variable. 2 points Save Answer When there is the presence of a newly created local variable with a different name than the global variable. QUESTION 27 Passes multiple values into a function for processing Global variable Code block Return Parameter list 2 points Save Answer Return QUESTION 28 There is no limit to the number of except blocks a program can have. True False 2 points Save Answer True QUESTION 29 When we pass a variable into a function and then modify that variable inside of the function, it also modifies the variable outside of the function that we passed into the function. True False 2 points Save Answer True QUESTION 30 def calcBMI(hgt, wgt); BMI = wgt * 703 / hgt 2 return BMI What is wrong with the above code syntax (hgt, wgt) should be (hgt; wgt) The ; should be a : The should be a ^ The function code block needs to be closed with enddef 2 points Saved Answer The ; should be a : //Answer QUESTION 31 The function that can be used to generate a list of index values, useful in controlling a for loop: list() range() //for index only rand() str() 2 points Save Answer range() //for index only QUESTION 32 The function used to import python code and objects from other python files. build add import print 2 points Saved Answer import QUESTION 33 An interpreter converts the entire source code into an executable. True False 2 points Save Answer False QUESTION 34 Compilers and interpreters have the following in common: Reads the source code into machine code, all at once. Translates machine code into byte code. Reads the course code one line at a time. Translates source code into machine code. 2 points Save Answer Translates source code into machine code QUESTION 35 The ____catch___ block is used to perform normal operations, but allow an exception to be thrown, thus ending the __try_____ block. Try Except Throw Catch 2 points Saved QUESTION 36 def setPhone(self, phone): self.phone = phone The above code is an... Mutator method Accessor method Global function Except Function 2 points Saved Answer Mutator method QUESTION 37 What does this operator mean <= Equal Approximately Greater than or equal to Less than or equal to 2 points Save Answer Less than or equal to QUESTION 38 Write a 4 element Python dictionary object that contains four colors as the names and their values as examples of something that is that color. Example: “red”: “apple” Path: pWords:0 2 points Save Answer Color_dict=dict() Fruit_dict[‘banana’]=[{‘yellow’}] Print_dict[‘Apple’]=[{red’’}] Print_dict[‘Apple’]=[{‘green’}] Print_dict[‘banana’]=[{‘yellow’}] Print color_dict QUESTION 39 Write a Python class definition for an Employee object that contains the following elements: Attributes: • id • name • wage • department Methods: • Initializer which sets ID, name, and wage • Set Name • Set Department • Get Id • Get Name • Get Wage • Get Department Answer class Employee: 'Common base class for all employees' empCount = 0 def __init__(self, ID, name, salary, department): self.IDed = ID self.name = name self.salary = salary self.department = department Employee.empCount += 1 def displayCount(self): print("Total Employee %d" % Employee.empCount) def displayEmployee(self): print("ID: ", self.IDed, "Name : ", self.name, ", Salary: ", self.salary, ", Department: ", self.department) "This would create first object of Employee class" emp1 = Employee("0001","Zara", 2000,"IT") "This would create second object of Employee class" emp2 = Employee("0002","Manni",5000,"HR") emp1.displayEmployee() emp2.displayEmployee() print("Total Employee %d" % Employee.empCount) QUESTION 40 In Python, all exceptions must be instances of a class that derives from BaseException. True False 2 points Save Answer True QUESTION 41 Attributes are to variables, as methods are to ______________. declarations objects functions exceptions 2 points Save Answer objects QUESTION 42 Programming method of solving a problem by solving a smaller version of the same problem, repeatedly Repetition Problem Solving Debugging Recursion 2 points Save Answer Debugging QUESTION 43 Function used to close a file once the program is done with that file. end() close() finish() detach() 2 points Saved Answer close() QUESTION 44 The len() function accepts an object and returns: the object’s size in kilobytes. the number of elements in the object. part of the object. number of parameters in the object 2 points Save Answer the number of elements in the object. QUESTION 45 _____ are part of the UML and is used to illustrate how your program’s functions will relate and support your organization’s various functions. Flowcharts Use case diagrams Class diagrams Communication diagrams 2 points Save Answer Use case diagrams QUESTION 46 Comments in Python begin with: /> * # 2 points Saved # QUESTION 47 A UML diagram used to examine the various states that any objects will go through at various points in time State machine diagrams Use case diagrams Communication diagrams Object diagrams 2 points Save Answer Use case diagrams QUESTION 48 The simplest way to produce output is using the _____ statement Get Try Print Use 2 points Saved Answer Print QUESTION 49 Separates the keys when defining the contents of a dictionary. ( { : [ 2 points Save Answer : QUESTION 50 Statement used to delete a dictionary element remove del erase terminate Answer del QUESTION 51 Which of the following is NOT a number type supported by python char int long float Answer char