Microsoft Microsoft Certifications 98-388 Questions & Answers

• Question 11:

  HOTSPOT

  You are creating a Java console application.

  You need to read a birthdate entered by the user.

  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://docs.oracle.com/javase/7/docs/api/java/io/InputStreamReader.html

• Question 12:

  HOTSPOT

  You need to evaluate 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. NOTE: Each correct selection is worth one point.

  Hot Area:

  

  Correct Answer:

  

• Question 13:

  HOTSPOT

  You are creating a method that processes invoices. The invoices are contained in an ArrayList instance. After each invoice is processed, the method must remove the invoice from the ArrayList instance.

  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://beginnersbook.com/2013/12/java-arraylist/

• Question 14:

  HOTSPOT

  You are writing a Java method.

  The method accepts a two-dimensional String array and prints the content of each array element.

  The size of each dimension of the array might be different.

  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.tutorialgateway.org/two-dimensional-array-in-java/

• Question 15:

  HOTSPOT

  You are developing a Java program to play Tic-Tac-Toe. You define the following array to store the state of the board: Use the drop-down menus to select the answer choice that answers each question based on the information presented in the code. NOTE: Each correct selection is worth one point.

  

  Hot Area:

  

  Correct Answer:

  

• Question 16:

  HOTSPOT

  You are writing a Java program.

  The program must meet the following requirements:

  Truncate firstName to its first five characters

  Set output to a string that contains the firstName and the number of characters in firstName

  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://docs.oracle.com/javase/7/docs/api/java/lang/StringBuilder.html https://www.tutorialspoint.com/java/lang/stringbuilder_substring_end.htm

• Question 17:

  HOTSPOT

  You are creating a method that converts a string representation of a number into an actual number.

  The numbers passed into the method include whole numbers and fractional numbers.

  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://docs.oracle.com/javase/tutorial/java/data/converting.html

• Question 18:

  HOTSPOT

  You are interviewing for a job as a Java developer. You need to evaluate the following code. Line numbers are included for reference only.

  

  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:

  

  References: https://www.tutorialspoint.com/java/java_strings.htm

• Question 19:

  HOTSPOT

  You are writing a Java console program. The program accepts command line arguments.

  You need to ensure that the main method parses and handles each command line argument.

  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:

  

• Question 20:

  HOTSPOT

  You work as an intern Java programmer at Adventure Works. Your team lead asks you to create a method. The method must meet the following requirements:

  Accept an int array

  Check for duplicate values in the array

  Stop the outer loop as soon as a duplicate value has been detected and return true

  Return false if all values in the array are unique 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://stackoverflow.com/questions/3951547/java-array-finding-duplicates