Microsoft Microsoft Certifications 98-381 Questions & Answers

• Question 21:

  DRAG DROP

  You are writing a Python program that evaluates an arithmetic formula.

  The formula is described as b equals a multiplied by negative one, then raised to the second power, where a is the value that will be input and b is the result.

  You create the following code segment. Line numbers are included for reference only.

  

  You need to ensure that the result is correct.

  How should you complete the code on line 02? To answer, drag the appropriate code segment to the correct location. Each code segment may be used once, more than once, or not at all. You may need to drag the split bar between panes or

  scroll to view content.

  NOTE: Each correct selection is worth one point.

  Select and Place:

  

  Correct Answer:

  

• Question 22:

  DRAG DROP

  You are writing a function that works with files.

  You need to ensure that the function returns None if the file does not exist. If the file does exist, the function must return the first line.

  You write the following code:

  

  In which order should you arrange the code segments to complete the function? To answer, move all code segments from the list of code segments to the answer area and arrange them in the correct order.

  Select and Place:

  

  Correct Answer:

  

• Question 23:

  HOTSPOT

  You are writing a Python program to validate employee numbers.

  The employee number must have the format ddd-dd-dddd and consist only of numbers and dashes. The program must print True if the format is correct and print False if the format is incorrect.

  How should you complete the code? To answer, select the appropriate code segments in the answer area.

  Hot Area:

  

  Correct Answer:

  

• Question 24:

  HOTSPOT

  You are coding a math utility by using Python.

  You are writing a function to compute roots.

  The function must meet the following requirements:

  

  How should you complete the code? To answer, select the appropriate code segments in the answer area.

  Hot Area:

  

  Correct Answer:

  

• Question 25:

  HOTSPOT

  You work for a company that distributes media for all ages.

  You are writing a function that assigns a rating based on a user's age. The function must meet the following requirements:

  Anyone 18 years old or older receives a rating of “A”

  Anyone 13 or older, but younger than 18, receives a rating of “T”

  Anyone 12 years old or younger receives a rating of “C”

  If the age is unknown, the rating is set to “C”

  You need to complete the code to meet the requirements.

  How should you complete the code? To answer, select the appropriate code segments in the answer area.

  Hot Area:

  

  Correct Answer:

  

  References: https://www.w3resource.com/python/python-if-else-statements.php

• Question 26:

  HOTSPOT

  You are designing a decision structure to convert a student's numeric grade to a letter grade. The program must assign a letter grade as specified in the following table:

  

  For example, if the user enters a 90, the output should be, “Your letter grade is A”. Likewise, if a user enters an 89, the output should be “Your letter grade is B”. How should you complete the code? To answer, select the appropriate code segments in the answer area.

  Hot Area:

  

  Correct Answer:

  

• Question 27:

  HOTSPOT

  You are developing a Python application for an online product distribution company.

  You need the program to iterate through a list of products and escape when a target product ID is found.

  How should you complete the code? To answer, select the appropriate code segments in the answer area.

  NOTE: Each correct selection is worth one point.

  Hot Area:

  

  Correct Answer:

  

  References: https://www.w3resource.com/python/python-while-loop.php

• Question 28:

  HOTSPOT

  You develop a Python application for your company.

  You have the following code. Line numbers are included for reference only.

  

  Use the drop-down menus to select the answer choice that answers each question based on the information presented in the code segment.

  Hot Area:

  

  Correct Answer:

  

• Question 29:

  HOTSPOT

  You create the following program to locate a conference room and display the room name. Line numbers are included for reference only.

  

  Colleagues report that the program sometimes produces incorrect results.

  You need to troubleshoot the program. Use the drop-down menus to select the answer choice that answers each question based on the information presented in the code segment.

  Hot Area:

  

  Correct Answer:

  

• Question 30:

  HOTSPOT

  During school holidays, you volunteer to explain some basic programming concepts to younger siblings. You want to introduce the concept of data types in Python. You create the following three code segments:

  

  You need to evaluate the code segments.

  For each of the following statements, select Yes if the statement is true. Otherwise, select No.

  NOTE: Each correct selection is worth one point.

  Hot Area:

  

  Correct Answer: