98-388 Online Practice Questions and Answers
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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.
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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.
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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.
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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.
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You are writing a Java method.
The method must meet the following requirements:
Accept a String array named entries
Iterate through entries
Stop the iteration and return false if any element has more than 10 characters
Otherwise, return true
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.
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The program is supposed to display a message to the console while it counts down from 60. The method does not work as intended.
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.
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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:
DRAG DROP
References: https://docs.oracle.com/javase/tutorial/getStarted/cupojava/netbeans.html
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:
DRAG DROP
You have a Java class named InsurancePolicy.
You need to define a constant data member named RATE. The data member must be accessible by any class without instantiating the InsurancePolicy class.
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.
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The question requires that you evaluate the underlined text to determine if it is correct.
You should use an int data type to store the numeric value 3,000,000,000 (3 billion) so that the least amount of memory is used.
Review the underlined text. If it makes the statement correct, select "No change is needed." If the statement is incorrect, select the answer choice that makes the statement correct.
A. No change is needed.
B. a short
C. a byte
D. a long