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JUnit is used for what type of software testing for the Java language?

1. Unit Testing
2. Integration Testing
3. Functional Testing
4. System Testing

✅ Correct Answer: 1

A JUnit Unit Test Case is compulsorily characterised by a/an known _______ and a/an expected _____

1. output, input
2. input, output
3. variable, literal
4. program, variable

✅ Correct Answer: 2

To use JUnit in a project we need to add which JAR files on our test classpath?

1. junit.jar
2. hamcrest-core.jar
3. junit.jar and hamcrest-core.jar
4. java-junit.jar

✅ Correct Answer: 3

What are fixtures in JUnit?

1. Objects that specify when to run a test
2. Fixed state of a set of objects used as a baseline for running tests
3. Bundle of few test cases run together
4. Date objects

✅ Correct Answer: 2

JUnit test methods must compulsorily return what value?

1. String
2. int
3. Object
4. void

✅ Correct Answer: 4

JUnit test files are written in files with which file extension?

1. .junit
2. .test
3. .java
4. .unit

✅ Correct Answer: 3

What is the purpose of assertArrayEquals(“message”, A, B)?

1. Checks that “message” is in both A and B
2. Checks that “message” is in A but not B
3. Checks that “message” is in B but not A
4. Asserts the equality of the A and B arrays

✅ Correct Answer: 4

Which annotation implies that a method is a JUnit test case?

1. @junit
2. @testcase
3. @org.Test
4. @org.junit.Test

✅ Correct Answer: 4

What is a test runner?

1. Used to execute the test file
2. Defines the test file
3. Used to write test cases
4. Used to define annotations

✅ Correct Answer: 1

Which methods cannot be tested by JUnit test class?

1. public methods
2. private methods
3. protected methods
4. methods with void return type

✅ Correct Answer: 2

What are Parameterised tests used for in JUnit?

1. Run a test many times with different sets of parameters
2. Run a test with no parameters
3. Run a test with only String parameters
4. Run a test once with fixed set of parameters

✅ Correct Answer: 1

A parameterised test class must carry which annotation?

1. @Test
2. @ParameterisedClass
3. @Runwith
4. @Class

✅ Correct Answer: 3

The test class must carry the @RunWith annotation with the ______ class as its argument.

1. Default
2. Parameterised
3. Super
4. Inherited

✅ Correct Answer: 2

What will be the outcome for the following piece of code? //The JUnit files are imported public class TestClass { @Test public void testingMethod() { String message = “Test”; assertEquals(3,message.length()); } }

1. Compilation Error
2. Runtime Error
3. Test Ran with Success
4. Test Ran with Failure

✅ Correct Answer: 4

What does the fail() method do in JUnit?

1. Throws an assertion error unconditionally
2. Calls the default constructor
3. Outputs the message “Fail” to the console
4. Pauses the test for 1 second

✅ Correct Answer: 1

Which annotation must be used to define suite classes?

1. @RunWith
2. @SuiteClasses
3. @Suite
4. @SuiteClass

✅ Correct Answer: 2

When is the tearDown() method called in JUnit?

1. After all the tests have run
2. At the beginning of every test case
3. After each test case has run
4. At the beginning of the first test case

✅ Correct Answer: 3

What does the assertTrue(“message”,A) do?

1. Asserts that the condition A is true
2. Asserts that “message” = A
3. Asserts that A contains “message”
4. Asserts that the condition A is false

✅ Correct Answer: 1

How can a method be made to run before the execution of every test case?

1. Annotate the method with @Before
2. Prefix the method name with startfirst
3. Annotate the method with a @BeforeClass
4. Such a method cannot be made

✅ Correct Answer: 1

Which method from TestCase class returns the name of a Test case?

1. String testCaseName()
2. String getTest()
3. String getTestCaseName()
4. String getName()

✅ Correct Answer: 4

The ______ is a container used to gather tests for the purpose of grouping and invocation.

1. Result
2. TestCase
3. Suite
4. Test

✅ Correct Answer: 3

What happens if the tester does not define a Suite?

1. The test runner automatically creates a Suite
2. Compilation Error
3. Every test fails
4. Every test passes

✅ Correct Answer: 1

The Suite object is a _____ that executes all of the @Test annotated methods in the test class.

1. Result
2. FolderConfigurationTest
3. FileConfigurationTest
4. Runner

✅ Correct Answer: 4

Suite class is the JUnit 4 equivalent of what feature of JUnit 3.8.x?

1. static Test suite() method
2. Test suite() method
3. static void suite() method
4. void suite() method

✅ Correct Answer: 1

For a Suite class, the @RunWith annotation has the value of which class?

1. org.junit.runners.class
2. org.junit.Suite.class
3. org.runners.Suite.class
4. org.junit.runners.Suite.class

✅ Correct Answer: 4

Which annotation is used to list all the classes in a suite?

1. @RunWith
2. @SuiteClasses
3. @Classses
4. @SuiteClass

✅ Correct Answer: 2

If we want to run test files Test1 and Test2 together, the @SuiteClasses annotation will be?

1. @SuiteClasses(value={Test1.class,Test2.class})
2. @SuiteClasses(value=All)
3. @SuiteClasses(Test1, Test2);
4. @SuiteClasses()

✅ Correct Answer: 1

JUnit Suites are independent of the capability of the ______ system.

1. Run
2. Class
3. Test
4. Build

✅ Correct Answer: 4

Will the second and third assert failures be reported? public class TestFile { @Test public void testMethod() { assertTrue(false); assertTrue(false); assertTrue(false); } }

1. Yes
2. No
3. none
4. all the mentoined

✅ Correct Answer: 1

Which attribute is added to the @Test annotation so that the test passes when an expected exception is thrown?

1. exception
2. throws
3. expected
4. expectedException

✅ Correct Answer: 3

The ______ is a component that “interacts with a client, controlling and managing the handling of each request”.

1. Master
2. RequestHandler
3. Controller
4. Class

✅ Correct Answer: 3

An example of a web controller is ____

1. Apache Struts Framework
2. JUnit
3. Java
4. Php

✅ Correct Answer: 1

What are the object(s) which make the core of the description of a controller component?

1. The Request, the Response
2. The Request, the Response, the RequestHandler, and the Controller
3. The Request
4. The RequestHandler

✅ Correct Answer: 2

What is the signature of the addHandler method of the Controller interface?

1. void addHandler(Request request, RequestHandler requestHandler)
2. void addHandler(RequestHandler requestHandler);
3. void addHandler(RequestHandler requestHandler);
4. void addHandler(Request request, Request requestHandler);

✅ Correct Answer: 1

The principle of “Hollywood Principle: Don’t call us, we’ll call you” is commonly known as ______

1. Calling Principle
2. Control Call
3. Inversion of Control
4. No-Show Principle

✅ Correct Answer: 3

Inversion of Control is used to increase __________ of the code.

1. Functionality
2. Cleanliness
3. Effectiveness
4. Modularity

✅ Correct Answer: 4

When the container calls setter methods after invoking a constructor with no arguments it is known as _______

1. Constructor-based dependency injection
2. Setter-based dependency injection
3. Setter-Seller dependency injection
4. No-Constructor dependency injection

✅ Correct Answer: 2

Constructor-based DI is accomplished when the container invokes a class constructor with ______

1. A number of arguments
2. No argument
3. Just one argument
4. Null objects

✅ Correct Answer: 1

Constructor-based DI is preferred for ______

1. Optional dependencies
2. Mandatory dependencies
3. All dependencies
4. No dependency

✅ Correct Answer: 2

In the context of unit testing, the term ___________ is used to contrast and compare the objects you use in your application with the objects that you use to test your application (test objects).

1. Mock Object
2. Dummy Object
3. Domain Object
4. Real Object

✅ Correct Answer: 3

Improving the design of existing code is known as _______

1. Refactoring
2. Improving
3. Betterment
4. Upgrading

✅ Correct Answer: 1

In what order is multiple @Before annotated methods run?

1. Oldest First
2. Newest First
3. Randomly
4. According to argument list

✅ Correct Answer: 3

The ______ method confirms that both references are to the same object.

1. assertEquals
2. assertEqual
3. assertEqualObject
4. assertSame

✅ Correct Answer: 4

The assertEquals() method uses which underlying method to compare objects?

1. ==
2. equals()
3. isequal()
4. =

✅ Correct Answer: 2

The equals() method is inherited from which base class?

1. Object
2. String
3. Integer
4. org.junit.Equals

✅ Correct Answer: 1

To use Parameterized.class with the @RunWith annotation, we need to import ____

1. org.junit.runners.Parameterized
2. org.junit.Parameterized
3. org.junit.runners.Parameterized
4. org.runners.Parameterized

✅ Correct Answer: 1

To avoid overdesigning an interface, usually ____________ is used.

1. Agile Development
2. Test Driven Development
3. Base Design Development
4. Waterfall Development

✅ Correct Answer: 2

The _________ is a sequential or non-iterative design process, which is used in software development processes, in which progress is seen as flowing steadily downwards.

1. Waterfall Model
2. Iterative Model
3. Spiral Model
4. Big Bang Model

✅ Correct Answer: 1

Controller logic component accesses the ________ logic component.

1. Class
2. Object
3. Business
4. Criteria

✅ Correct Answer: 3

Overuse of argument _________ can lead to fragile tests.

1. Parameters
2. Objects
3. Classes
4. Captors

✅ Correct Answer: 4

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