microsoft 98-388 practice test

Question 1 Topic 5, Topic 5, Compile and debug code

HOTSPOT
You need to evaluate the output of the following code segment. Line numbers are included for reference only.

For each of the following outputs, select Yes if the output is displayed. Otherwise, select No.
NOTE: Each correct selection is worth one point.
Hot Area:

Answer:

Explanation:
References: https://www.w3schools.com/java/java_try_catch.asp

Question 2 Topic 5, Topic 5, Compile and debug code

HOTSPOT
You write the following Java program for Munsons Pickles and Preserves Farm. Line numbers are included for reference
only.

You encounter error messages when you attempt to compile the program.
You need to ensure the program compiles successfully.
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:

Question 3 Topic 5, Topic 5, Compile and debug code

The question requires that you evaluate the underlined text to determine if it is correct.
You have the following class definition:

The logError method can be invoked by code in all classes in the same package as the Logger class.
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. only by the Logger class
• C. only by the Logger class and classes in the same package that inherit from it
• D. by all classes in all packages

Answer:

C

Question 4 Topic 4, Topic 4, Perform object-oriented programming

HOTSPOT
You are writing a Java class named SavingsAccount.
The class must meet the following requirements:
Inherit from an existing class named Account

Include a constructor that uses the base class constructor to initialize the starting balance Include a substitute toString()


method
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:

Explanation:
References: https://www.tutorialspoint.com/java/java_inheritance.htm
Topic 5, Topic 5, Compile and debug code

Question 5 Topic 4, Topic 4, Perform object-oriented programming

HOTSPOT
You work on a team that develops e-commerce applications. A member of the team creates a class named DB that connects
to a database. The class contains a method named query.
You need to initiate the DB class and invoke the query method.
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:

Explanation:
References:
https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Method.html#invoke-java.lang.Objectjava.lang.Object...-

Question 6 Topic 4, Topic 4, Perform object-oriented programming

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.
Select and Place:

Answer:

Explanation:
References: https://docs.oracle.com/javase/tutorial/java/javaOO/classvars.html

Question 7 Topic 4, Topic 4, Perform object-oriented programming

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

The code does not compile.
For each of the following statements, select Yes if the action is required to resolve the compilation error. Otherwise, select
No.
NOTE: Each correct selection is worth one point.
Hot Area:

Answer:

Explanation:
References:
https://docs.oracle.com/javase/tutorial/java/javaOO/accesscontrol.html

Question 8 Topic 4, Topic 4, Perform object-oriented programming

HOTSPOT
You work for Woodgrove Bank as a Java programmer.
You need to evaluate the following class. 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:

Answer:

Explanation:
References: https://docs.oracle.com/javase/tutorial/java/javaOO/constructors.html

Question 9 Topic 3, Topic 3, Implement flow control

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:

Explanation:
Topic 4, Topic 4, Perform object-oriented programming

Question 10 Topic 3, Topic 3, Implement flow control

HOTSPOT
You are writing a Java console program.
The program must meet the following requirements:
Read a line of text entered by the user

Print each word in the text to the console on a separate line

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:

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