Introduction to Programming Using Java v1.0 (98-388)

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Total 42 questions

HOTSPOT -
You need to evaluate the following code segment. 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:



Answer :

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


What is the output of line 07?

  • A. -44
  • B. -40.0
  • C. 40.0
  • D. 44.0


Answer : B

HOTSPOT -
You are interviewing for a job as a Java developer.
You are presented with the following code. Line numbers are included for reference only.


You need to evaluate what happens when the code runs.
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:



Answer :

HOTSPOT -
You need to evaluate the following Java program. 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:



Answer :

References:
https://docs.oracle.com/javase/tutorial/java/data/numberformat.html

You need to analyze the following code segment. Line numbers are included for reference only.


What is the output of line 12 when you run printInt()?

  • A. 0
  • B. 1
  • C. 2
  • D. 3


Answer : A

HOTSPOT -
You write the following code:


You need to determine the values of the data1, data2, data3, and data4 variables.
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:



Answer :

References:
https://docs.oracle.com/javase/7/docs/api/java/util/Scanner.html

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:




Answer :

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

DRAG DROP -
You need to evaluate the following Java program. Line numbers are included for reference only.


Which three values will be displayed in sequence? To answer, move the appropriate values from the list of values to the answer area and arrange them in the correct order.
NOTE: Each correct selection is worth one point.
Select and Place:



Answer :

DRAG DROP -
You are interviewing for a job at Adventure Works, Inc. The hiring manager asks you to create a single console program.
The program takes multiple arguments from the command line and writes them to the screen in the same order as they were typed on the command line.
Which three code segments should you use to develop the solution? To answer, move the appropriate code segments from the list of code segments to the answer area and arrange them in the correct order.
Select and Place:




Answer :

References:
https://docs.oracle.com/javase/tutorial/getStarted/cupojava/netbeans.html

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:



Answer :

DRAG DROP -
You have the following code:


You need to create an int array named numbers initialized with num1, num2, and num3.
How should you complete the code? To answer, drag the appropriate code segment to the correct position. 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:



Answer :

Example:
int[] numbers = new int[] {num1, num2, num3}
References:
https://docs.oracle.com/javase/tutorial/java/nutsandbolts/arrays.html https://alvinalexander.com/blog/post/java/java-faq-create-array-int-example-syntax

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:




Answer :

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

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:




Answer :

References:
https://www.tutorialgateway.org/two-dimensional-array-in-java/

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:



Answer :

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:




Answer :

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

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Total 42 questions