CS1101 Graded Quiz Unit 3: Attempt Review

Started on State Completed on Time taken Marks Grade Sunday, 16 February 2025, 3:00 PM Finished Sunday, 16 February 2025, 3:17 PM 17 mins 6 secs 16.71/20.00 83.57 out of 100.00 Question 1 Incorrect Mark 0.00 out of 1.00 Using keywords for variable names will result in a ________________ Select one: a. runtime error b. compile error  c. syntax error d. semantic error The correct answer is: syntax error Question 2 Correct Mark 1.00 out of 1.00 Learning to debug can be frustrating, but it is a valuable skill that is useful for many activities beyond programming. Select one: True  False The correct answer is 'True'. Question 3 Correct Mark 1.00 out of 1.00 What output will the following Python statement produce? >>> print (2*3-1) Select one: a. 6 b. 5  c. 4 d. 3 The correct answer is: 5 Question 4 Correct Mark 1.00 out of 1.00 Which one of the following Python expressions generates a syntax error? Select one: a. 2 ^ 2 b. 2 ** 2 c. 2 +- 2 d. 2 += 2  e. 2 -+ 2 Your answer is correct. The correct answer is: 2 += 2 Question 5 Correct Mark 1.00 out of 1.00 What output will the following Python statement produce? >>> print (2 * (3-1)) Select one: a. 6 b. 5 c. 4  d. 3 The correct answer is: 4 Question 6 Correct Mark 1.00 out of 1.00 Consider the following text from a Python interpreter. >>> print(2 + 2) 4 What is the text "+" called? Select one: a. a function b. an operator  c. a prompt d. a statement e. a value Your answer is correct. The correct answer is: an operator Question 7 Correct Mark 1.00 out of 1.00 What is the output of the following Python statements? def recurse(a): if (a == 1): print(a) else: recurse(a) recurse(1) Select one: a. 0 b. 1  c. no output d. RuntimeError: maximum recursion depth exceeded Your answer is correct. The correct answer is: 1 Question 8 Correct Mark 1.00 out of 1.00 What output will the following Python 3 statement produce? >>> print (1,000,000) Select one: a. 1.0 b. 1,000,000 c. 1 0 0  d. Error invalid type The correct answer is: 1 0 0 Question 9 Correct Mark 1.00 out of 1.00 A program is a sequence of instructions that specifies how to perform a computation. Select one: True  False The correct answer is 'True'. Question 10 Correct Mark 1.00 out of 1.00 What is the output of the following Python statements? percentage = ( 60 * 100) // 55 print (percentage) Select one: a. percentage b. 109  c. 109.0909090909091 d. 109.0 Your answer is correct. The correct answer is: 109 Question 11 Partially correct Mark 0.71 out of 1.00 Match concepts with their definition! To join two operands end-to-end. concatenate  What the Python interpreter does to an expression to find its value. evaluate  A combination of variables, operators, and values that represents a single result value. statement  A reserved word that is used by the interpreter to parse programs. keyword  A special symbol that represents a simple computation like addition, multiplication, or string concatenation. operator  A unit of code that the Python interpreter can execute. expression  A name that refers to a value. variable  The correct answer is: To join two operands end-to-end. → concatenate, What the Python interpreter does to an expression to find its value. → evaluate, A combination of variables, operators, and values that represents a single result value. → expression, A reserved word that is used by the interpreter to parse programs. → keyword, A special symbol that represents a simple computation like addition, multiplication, or string concatenation. → operator, A unit of code that the Python interpreter can execute. → statement, A name that refers to a value. → variable Question 12 Correct Mark 1.00 out of 1.00 When defining a Python function that has no parameters, the parentheses that follow the function’s name are optional. Select one: True False  The correct answer is 'False'. Question 13 Correct Mark 1.00 out of 1.00 When a Python function is called, inside the function, the arguments are assigned to variables called parameters. Select one: True  False The correct answer is 'True'. Question 14 Correct Mark 1.00 out of 1.00 If you assign the result of calling a void function to a variable in Python, you get: Select one: a. an empty string b. the value -1 c. the value 0 d. the special value None  e. an exception Your answer is correct. The correct answer is: the special value None Question 15 Correct Mark 1.00 out of 1.00 What output will the following Python statements produce? >>> percentage = ( 60.0 * 100.0) / 55.0 >>> print (percentage) Select one: a. percentage b. 109 c. 109.0909090909091  d. 109.0 The correct answer is: 109.0909090909091 Question 16 Correct Mark 1.00 out of 1.00 What is the output of the following Python 3 statements? x=2 y=1 if x == y: print (x, "and", y, "are equal") else: if x < y: print (x, "is less than", y) else: print (x, "is greater than", y) Select one: a. 1 and 2 are equal b. 1 is less than 2 c. 1 is greater than 2 d. 2 is greater than 1  Your answer is correct. The correct answer is: 2 is greater than 1 Question 17 Correct Mark 1.00 out of 1.00 Consider the following text from a Python interpreter. >>> print(2 + 2) 4 What is the text "print" called? Select one: a. a function  b. an operator c. a prompt d. a statement e. a value Your answer is correct. The correct answer is: a function Question 18 Incorrect Mark 0.00 out of 1.00 In Python, the expression "a**(b**c)" is the same as "(a**b)**c". Select one: True  False The correct answer is 'False'. Question 19 Incorrect Mark 0.00 out of 1.00 What output will the following Python statement produce? >>> print ((1+1)**(5-2)) Select one: a. 16  b. 8 c. 4 d. 2 The correct answer is: 8 Question 20 Correct Mark 1.00 out of 1.00 What do we call the value provided to a function when the function is called (which is assigned to the corresponding parameter in the function)? Select one: a. argument  b. return value c. method d. the special value None e. global variable Your answer is correct. The correct answer is: argument