Unit Testing Fundamentals MCQs

Which annotation in JUnit marks a test method?

a) @Test

b) @Run

c) @Execute

d) @Case

View Answer

Correct answer: A — @Test
In PyTest, test functions must start with:

a) run_

b) test_

c) check_

d) case_

View Answer

Correct answer: B — test_
NUnit in C# uses which attribute for test methods?

a) [Run]

b) [Execute]

c) [Test]

d) [Case]

View Answer

Correct answer: C — [Test]
Which of the following is NOT a unit testing framework?

a) JUnit

b) PyTest

c) NUnit

d) Maven

View Answer

Correct answer: D — Maven
What is the purpose of assertions in unit testing?

a) Validate expected results

b) Run multiple threads

c) Manage databases

d) Deploy applications

View Answer

Correct answer: A — Validate expected results
Which JUnit annotation runs before each test method?

a) @Before

b) @After

c) @Init

d) @Setup

View Answer

Correct answer: A — @Before
Which JUnit annotation runs after each test method?

a) @After

b) @Before

c) @Cleanup

d) @End

View Answer

Correct answer: A — @After
In PyTest, fixtures are defined using:

a) @fixture

b) @pytest.fixture

c) @setup

d) @mock

View Answer

Correct answer: B — @pytest.fixture
Which NUnit attribute runs once before all tests in a class?

a) [SetUp]

b) [TearDown]

c) [OneTimeSetUp]

d) [Init]

View Answer

Correct answer: C — [OneTimeSetUp]
Which of the following is true about unit tests?

a) They test individual components

b) They test entire systems

c) They replace integration tests

d) They are not automated

View Answer

Correct answer: A — They test individual components

What will be printed?

1	import org.junit.Test;
2	public class EduinqTest {
3	@Test
4	public void sample() {
5	System.out.println("Eduinq Unit Test");
6	}
7	}

a) Eduinq Unit Test

b) sample

c) No output

d) Compilation error

View Answer

Correct answer: A — Eduinq Unit Test

Which PyTest command runs all tests in a directory?

a) pytest .

b) runpytest

c) testpy

d) python -m test

View Answer

Correct answer: A — pytest .
NUnit tests are executed using:

a) nunit-console

b) runnunit

c) dotnet run

d) testnunit

View Answer

Correct answer: A — nunit-console
Which JUnit assertion checks equality?

a) assertEquals

b) assertTrue

c) assertNull

d) assertNotSame

View Answer

Correct answer: A — assertEquals
PyTest uses which keyword to mark expected exceptions?

a) pytest.raises

b) pytest.exception

c) pytest.error

d) pytest.fail

View Answer

Correct answer: A — pytest.raises
NUnit's [TearDown] attribute is used for:

a) Cleanup after each test

b) Setup before each test

c) Running all tests

d) Skipping tests

View Answer

Correct answer: A — Cleanup after each test
Which of the following is NOT an assertion in JUnit?

a) assertEquals

b) assertTrue

c) assertFalse

d) assertRun

View Answer

Correct answer: D — assertRun
PyTest supports parameterized tests using:

a) @pytest.mark.parametrize

b) @pytest.parameter

c) @pytest.args

d) @pytest.values

View Answer

Correct answer: A — @pytest.mark.parametrize
NUnit supports ignoring tests using:

a) [Ignore]

b) [Skip]

c) [Disable]

d) [Stop]

View Answer

Correct answer: A — [Ignore]
Which of the following is true about unit testing frameworks?

a) They provide automation support

b) They cannot run in IDEs

c) They only support manual testing

d) They replace CI/CD tools

View Answer

Correct answer: A — They provide automation support
What will be printed?

1 def test_sample():

2 print("Eduinq PyTest")

a) Eduinq PyTest

b) test_sample

c) No output

d) Error

View Answer

Correct answer: A — Eduinq PyTest
JUnit tests can be grouped using:

a) Test suites

b) Test clusters

c) Test packages

d) Test groups

View Answer

Correct answer: A — Test suites
PyTest fixtures are useful for:

a) Reusable setup/teardown

b) Logging

c) Monitoring

d) Deployment

View Answer

Correct answer: A — Reusable setup/teardown
NUnit supports parameterized tests using:

a) [TestCase]

b) [Param]

c) [Args]

d) [Values]

View Answer

Correct answer: A — [TestCase]
Which JUnit annotation disables a test?

a) @Ignore

b) @Disable

c) @Skip

d) @Stop

View Answer

Correct answer: A — @Ignore
PyTest command to run a specific test file:

a) pytest filename.py

b) runpytest filename.py

c) python filename.py

d) test filename.py

View Answer

Correct answer: A — pytest filename.py
NUnit supports assertions like:

a) Assert.AreEqual

b) Assert.EqualTo

c) Assert.Same

d) Assert.Run

View Answer

Correct answer: A — Assert.AreEqual
JUnit 5 introduced which annotation for test methods?

a) @Test

b) @RunTest

c) @Execute

d) @Case

View Answer

Correct answer: A — @Test
PyTest supports skipping tests using:

a) @pytest.mark.skip

b) @pytest.skip

c) @pytest.ignore

d) @pytest.stop

View Answer

Correct answer: A — @pytest.mark.skip
NUnit supports expected exceptions using:

a) Assert.Throws

b) Assert.Exception

c) Assert.Error

d) Assert.Fail

View Answer

Correct answer: A — Assert.Throws
Which of the following is true about JUnit assertions?

a) They validate test results

b) They deploy applications

c) They monitor logs

d) They manage databases

View Answer

Correct answer: A — They validate test results
PyTest supports fixtures with scope defined as:

a) function, class, module, session

b) test, suite, package, run

c) local, global, static, dynamic

d) init, setup, teardown, cleanup

View Answer

Correct answer: A — function, class, module, session
NUnit supports setup methods using:

a) [SetUp]

b) [Init]

c) [Before]

d) [Start]

View Answer

Correct answer: A — [SetUp]
JUnit supports running tests with:

a) IDEs and build tools

b) Only IDEs

c) Only command line

d) Only Maven

View Answer

Correct answer: A — IDEs and build tools
PyTest supports marking tests using:

a) @pytest.mark

b) @pytest.tag

c) @pytest.case

d) @pytest.run

View Answer

Correct answer: A — @pytest.mark
NUnit supports categories using:

a) [Category]

b) [Group]

c) [Tag]

d) [Suite]

View Answer

Correct answer: A — [Category]
Which JUnit annotation runs once before all tests?

a) @BeforeClass

b) @Before

c) @Init

d) @Setup

View Answer

Correct answer: A — @BeforeClass
PyTest supports custom markers defined in:

a) pytest.ini

b) pytest.json

c) pytest.yaml

d) pytest.config

View Answer

Correct answer: A — pytest.ini
NUnit supports teardown methods using:

a) [TearDown]

b) [Cleanup]

c) [After]

d) [End]

View Answer

Correct answer: A — [TearDown]
JUnit supports assertions like:

a) assertTrue, assertFalse

b) assertRun, assertStop

c) assertDeploy, assertMonitor

d) assertDB

View Answer

Correct answer: A — assertTrue, assertFalse
PyTest supports running tests in parallel using:

a) pytest-xdist

b) pytest-parallel

c) pytest-runner

d) pytest-multi

View Answer

Correct answer: A — pytest-xdist
NUnit supports ignoring tests with reason using:

a) [Ignore("reason")]

b) [Skip("reason")]

c) [Disable("reason")]

d) [Stop("reason")]

View Answer

Correct answer: A — [Ignore("reason")]
JUnit supports exception testing using:

a) assertThrows

b) assertException

c) assertError

d) assertFail

View Answer

Correct answer: A — assertThrows
PyTest supports marking tests to run conditionally using:

a) @pytest.mark.skipif

b) @pytest.mark.condition

c) @pytest.mark.ifskip

d) @pytest.mark.runif

View Answer

Correct answer: A — @pytest.mark.skipif
In JUnit, which assertion checks if an object is null?

a) assertNull

b) assertEmpty

c) assertNone

d) assertZero

View Answer

Correct answer: A — assertNull
NUnit supports running tests in parallel using:

a) [Parallelizable]

b) [Concurrent]

c) [MultiThread]

d) [Async]

View Answer

Correct answer: A — [Parallelizable]
Which JUnit annotation runs once after all tests?

a) @AfterClass

b) @After

c) @Cleanup

d) @End

View Answer

Correct answer: A — @AfterClass
PyTest supports marking tests as expected to fail using:

a) @pytest.mark.xfail

b) @pytest.mark.fail

c) @pytest.mark.error

d) @pytest.mark.skip

View Answer

Correct answer: A — @pytest.mark.xfail
NUnit supports test case sources using:

a) [TestCaseSource]

b) [CaseSource]

c) [SourceTest]

d) [DataCase]

View Answer

Correct answer: A — [TestCaseSource]
Which of the following best describes unit testing?

a) Testing individual components in isolation

b) Testing the entire system end-to-end

c) Testing only performance aspects

d) Testing only security vulnerabilities

View Answer

Correct answer: A — Testing individual components in isolation

1	def test_sample():
2	print("Eduinq PyTest")

Unit Testing Fundamentals MCQs

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