Microsoft Microsoft Certifications 98-381 Questions & Answers

• Question 11:

  You develop a Python application for your company.

  A list named employees contains 200 employee names, the last five being company management. You need to slice the list to display all employees excluding management.

  Which two code segments should you use? Each correct answer presents a complete solution. (Choose two.)

  A. employees [1:-4]

  B. employees [:-5]

  C. employees [1:-5]

  D. employees [0:-4]

  E. employees [0:-5]

  Correct Answer: BE

  References: https://www.w3resource.com/python/python-list.php#slice

• Question 12:

  Evaluate the following Python arithmetic expression:

  

  What is the result?

  A. 3

  B. 13

  C. 15

  D. 69

  Correct Answer: C

  References: http://www.mathcs.emory.edu/~valerie/courses/fall10/155/resources/op_precedence.html

• Question 13:

  You are creating a Python program that shows a congratulation message to employees on their service anniversary.

  You need to calculate the number of years of service and print a congratulatory message.

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

  

  You need to complete the program.

  Which code should you use at line 03?

  A. print("Congratulations on" + (int(end)-int(start)) + "years of service!")

  B. print("Congratulations on" + str(int(end)-int(start)) + "years of service!")

  C. print("Congratulations on" + int(end - start) + "years of service!")

  D. print("Congratulations on" + str(end - start)) + "years of service!")

  Correct Answer: B

  int must be converted to string

• Question 14:

  The ABC company has hired you as an intern on the coding team that creates e-commerce applications.

  You must write a script that asks the user for a value. The value must be used as a whole number in a calculation, even if the user enters a decimal value.

  You need to write the code to meet the requirements.

  Which code segment should you use?

  A. totalItems = input("How many items would you like?")

  B. totalItems = float(input("How many items would you like?"))

  C. totalItems = str(input("How many items would you like?"))

  D. totalItems = int(input("How many items would you like?"))

  Correct Answer: B

  References: http://anh.cs.luc.edu/python/hands-on/3.1/handsonHtml/io.html

• Question 15:

  DRAG DROP

  You are building a Python program that displays all of the prime numbers from 2 to 100.

  How should you complete the code? To answer, drag the appropriate code segments 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:

  

  References: https://docs.python.org/3.1/tutorial/inputoutput.html https://stackoverflow.com/questions/11619942/print-series-of-prime-numbers-in-python https://www.programiz.com/python-programming/examples/prime-number-intervals

• Question 16:

  DRAG DROP

  You are creating a Python script to evaluate input and check for upper and lower case.

  Which four code segments should you use to develop the solution? To answer, move the appropriate code segment from the list of code segments to the answer area and arrange them in the correct order.

  Select and Place:

  

  Correct Answer:

  

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

• Question 17:

  DRAG DROP

  Match the data type to the type operations.

  To answer, drag the appropriate data type to the correct type operation. Each data type may be used once, more than once, or not at all.

  Select and Place:

  

  Correct Answer:

  

  References: https://www.w3resource.com/python/python-data-type.php

• Question 18:

  DRAG DROP

  The ABC company is converting an existing application to Python. You are creating documentation that will be used by several interns who are working on the team.

  You need to ensure that arithmetic expressions are coded correctly.

  What is the correct order of operations for the six classes of operations ordered from first to last in order of precedence? To answer, move all operations from the list of operations to the answer area and arrange them in the correct order.

  Select and Place:

  

  Correct Answer:

  

  References: http://www.mathcs.emory.edu/~valerie/courses/fall10/155/resources/op_precedence.html

• Question 19:

  DRAG DROP

  You are writing a Python program. The program collects customer data and stores it in a database.

  The program handles a wide variety of data.

  You need to ensure that the program handles the data correctly so that it can be stored in the database correctly.

  Match the data type to the code segment. To answer, drag the appropriate data type from the column on the left to its code segment on the right. Each data type may be used once, more than once, or not at all.

  Select and Place:

  

  Correct Answer:

  

  References: https://www.w3resource.com/python/python-data-type.php

• Question 20:

  DRAG DROP

  You are writing a Python program to perform arithmetic operations.

  You create the following code:

  

  What is the result of each arithmetic expression? To answer, drag the appropriate expression from the column on the left to its result on the right. Each expression may be used once, more than once, or not at all.

  Select and Place:

  

  Correct Answer: