R4RIN – MCQs, Mock Tests | Maven Maven Mcq Set 7

For the following function, int example (int x, int y) { int z = 0; if ((x>0) && (y>0)) { z = x; } return z; } Which function call ensures condition coverage for this function?

1. example(1,1)
2. example(0,1)
3. example(1,1) and example(0,1)
4. example(1,0) and example(0,1)

✅ Correct Answer: 4

A combination of function coverage and branch coverage is sometimes also called ______

1. Function coverage
2. Statement coverage
3. Decision coverage
4. Condition coverage

✅ Correct Answer: 3

______ criterion requires that every point of entry and exit in the program has been invoked at least once.

1. Function coverage
2. Statement coverage
3. Decision coverage
4. Condition coverage

✅ Correct Answer: 3

For the following code if (a or b) and c then The condition/decision criteria will be satisfied by:

1. a=true, b=true, c=true and a=false, b=false, c=false
2. a=false, b=true, c=true
3. a=true, b=false, c=true
4. a=true, b=true, c=false

✅ Correct Answer: 1

_____ criterion extends the decision criteria with specifications that each condition has to affect the decision outcome independently.

1. Redundant Condition/decision coverage
2. Transferred Condition/decision coverage
3. Modified Condition/decision coverage
4. Lossless Condition/decision coverage

✅ Correct Answer: 3

_________ criterion requires that inside each decision, all combinations of conditions are tested.

1. Redundant Condition/decision coverage
2. Multiple condition coverage
3. Modified Condition/decision coverage
4. Lossless Condition/decision coverage

✅ Correct Answer: 2

_______ requires that in a method taking parameters, all the common values for such parameters be considered.

1. Redundant Condition/decision coverage
2. Multiple condition coverage
3. Modified Condition/decision coverage
4. Parameter Value Coverage

✅ Correct Answer: 4

________ applications are often required to show that testing achieves 100% of some form of code coverage.

1. Non safe
2. Safety Critical
3. Critical
4. Lossless Condition/decision coverage

✅ Correct Answer: 2

PVC stands for ______

1. Parameter Value Condition
2. Parameterised Values Check
3. Parameter Value Coverage
4. Path Value Check

✅ Correct Answer: 3

_______ is a method of achieving complete branch coverage without achieving complete path coverage.

1. Basis Path Testing
2. Loss Testing
3. Universal Testing
4. Random Testing

✅ Correct Answer: 1

______ criteria checks whether each state in a finite-state machine been reached and explored.

1. Path coverage
2. Loop coverage
3. Entry/exit coverage
4. State coverage

✅ Correct Answer: 4

______ is a software analysis method used to identify structural units in code under test.

1. Linear code sequence and jump
2. State coverage
3. Lossless packs
4. Linear jumps

✅ Correct Answer: 1

LCSAJ stands for ________

1. Loading Code standard as Jumps
2. Linear code sequence and jump
3. Loading code sequence and jump
4. Linear coverage sequence and jump

✅ Correct Answer: 2

The JJ in JJ-path stands for ______

1. Just Jump
2. Jump-in-JUnit
3. Java-JUnit
4. Jump-to-Jump

✅ Correct Answer: 4

In a narrower sense, LCSAJ is also called ______

1. JJ-Path
2. Code Coverage
3. System Code Analysis
4. Code Breakdown

✅ Correct Answer: 1

_______ is the most common and least efficient debugging technique.

1. Brute force debugging
2. Backtracking
3. Cause elimination
4. Program slicing

✅ Correct Answer: 1

An effective method for locating errors in small programs is to ___________ the incorrect results through the logic of the program until the point where the logic went astray is found.

1. Search
2. Backtrack
3. Slice
4. Eliminate

✅ Correct Answer: 2

______ involves the use of induction or deduction and introduces the concept of binary partitioning.

1. Brute force debugging
2. Backtracking
3. Cause elimination
4. Program slicing

✅ Correct Answer: 3

__________ is the computation of the set of programs statements.

1. Brute force debugging
2. Backtracking
3. Backtracking
4. Program slicing

✅ Correct Answer: 4

The point at which the program slice affects the values at some point of interest is ______

1. Slicing criterion
2. Program criterion
3. Sliced Parts criterion
4. Information flow control

✅ Correct Answer: 1

Program slicing can be used in _______ to locate source of errors more easily.

1. Testing
2. Coding
3. Debugging
4. Checking

✅ Correct Answer: 3

A profiler can look for _________ in an application.

1. Bottlenecks
2. Redundancies
3. Nodes
4. States

✅ Correct Answer: 1

_____ tests are a superset of all other tests.

1. Unit
2. Integration
3. Loss
4. Acceptance

✅ Correct Answer: 4

A ___________ is a test that exercises code by focusing on a single method.

1. Logic unit test
2. Integration unit test
3. Functional unit test
4. Acceptance unit test

✅ Correct Answer: 1

In logic unit test, the boundaries of a given test can be controlled by using _____

1. Objects
2. Mock objects
3. Controllers
4. Modules

✅ Correct Answer: 2

A _____is a test that focuses on the interaction between components in their real environment.

1. Logic unit test
2. Integration unit test
3. Functional unit test
4. Acceptance unit test

✅ Correct Answer: 2

Code that accesses a database has tests that effectively _________ the database.

1. Ignore
2. Delete
3. Call
4. Define

✅ Correct Answer: 3

A ______ is a test that extends the boundaries of integration unit testing to confirm a stimulus response.

1. Logic unit test
2. Integration unit test
3. Functional unit test
4. Acceptance unit test

✅ Correct Answer: 3

_______ more dependent on an external environment than pure unit tests are.

1. Logic unit test
2. Integration unit test
3. Functional unit test
4. Acceptance unit test

✅ Correct Answer: 3

_______ are put in scope because they’re often useful as part of the battery of tests run in development.

1. Logic unit test
2. Integration unit test
3. Functional unit tes
4. Acceptance unit test

✅ Correct Answer: 3

Functional Unit tests don’t test a complete ____________ as expected by pure functional tests.

1. Workflow
2. Object
3. Class
4. Functions

✅ Correct Answer: 1

The __________ test relies exclusively on the external system interface to verify its correctness.

1. White Box
2. Unit
3. Black Box
4. Lossless Condition/decision coverage

✅ Correct Answer: 3

In black box testing, all that is needed to know in order to test the system properly is the system’s ________

1. Functional specification
2. Modularity
3. Redundancy
4. Class definition

✅ Correct Answer: 1

White box testing provides better test _________ than black box testing.

1. Result
2. Coverage
3. Mechanism
4. Acceptance

✅ Correct Answer: 2

______ tests are more difficult to write and run.

1. White Box
2. Unit
3. Black Box
4. Lossless Condition/decision coverage

✅ Correct Answer: 3

Black box tests can bring more ________ than white box tests.

1. Value
2. Coverage
3. Mechanism
4. Acceptance unit test

✅ Correct Answer: 1

Using _____ testing, tests can be created that cover the public API of an application.

1. White Box
2. Unit
3. Black Box
4. Loss Testing

✅ Correct Answer: 3

Higher test coverage is achieved by white box tests because of ____

1. Access to more methods
2. Better documentation
3. Faster tests
4. More accepted tests

✅ Correct Answer: 1

________ tests can control both the inputs to each method and the behaviour of secondary objects.

1. White Box
2. Unit
3. Black Box
4. Loss

✅ Correct Answer: 1

White box unit tests can be written against ____________ package-private, and public methods.

1. Static
2. Private
3. Protected
4. void

✅ Correct Answer: 3

_____ is a free Java tool that calculates the percentage of code accessed by tests.

1. Cobertura
2. JUnit
3. XUnit
4. Maven

✅ Correct Answer: 1

Cobertura is based on _______

1. JUnit
2. XUnit
3. Maven
4. Jcoverage

✅ Correct Answer: 4

In order to measure test coverage, Cobertura creates __________ of class files specified.

1. Instrumented copies
2. Objects
3. Mocks
4. Images

✅ Correct Answer: 1

While using Cobertura from the command line, which parameter specifies the base directory?

1. −−datafile
2. −−destination
3. −−ignore
4. −−basedir

✅ Correct Answer: 4

_______ is used to specify the name of the file to use for storing the metadata about the classes.

1. −−datafile
2. −−destination
3. −−ignore
4. −−basedir

✅ Correct Answer: 1

_____ specifies the output directory for the instrumented classes.

1. −−datafile
2. −−destination
3. −−ignore
4. −−basedir

✅ Correct Answer: 2

______ specifies a regular expression to filter out certain lines of the source code.

1. −−datafile
2. −−destination
3. −−ignore
4. −−basedir

✅ Correct Answer: 3

______ is used to add extra classes and jar files to Cobertura.

1. −−datafile
2. −−destination
3. −−ignore
4. −−auxClasspath

✅ Correct Answer: 4

The default value for the –datafile parameter is _____

1. cobertura.ser
2. cobertura.dat
3. datafile.ser
4. cobertura.log

✅ Correct Answer: 1

To use cobertura, we need to include ____

1. cobertura.jar
2. junit.jar
3. hamcrest.jar
4. junitCobertura.jar

✅ Correct Answer: 1

The Cobertura command to run while reporting is _____

1. cobertura-report.bat
2. cobertura-instrument.bat
3. cobertura-check.bat
4. cobertura-merge.bat

✅ Correct Answer: 1

The ______ parameter is used to specify the type of report.

1. datafile
2. basedir
3. encoding
4. format

✅ Correct Answer: 4

_____ parameter specifies the encoding used to read the source.

1. datafile
2. basedir
3. encoding
4. format

✅ Correct Answer: 3

The source code directories are used to calculate the ____________ of each class.

1. Data size
2. Lines of code
3. Cyclomatic code complexity
4. Mutant score

✅ Correct Answer: 3

The default value of the format parameter is _______

1. html
2. jar
3. java
4. dat

✅ Correct Answer: 1

The Cobertura command to run while checking coverage is ______

1. cobertura-report.bat
2. cobertura-instrument.bat
3. cobertura-check.bat
4. cobertura-merge.bat

✅ Correct Answer: 3

“cobertura-check.bat” is run ________ the JUnit tests to show which classes do not have adequate test coverage.

1. Before
2. After
3. Along with
4. Before and after

✅ Correct Answer: 2

The ___________ parameter specifies the minimum acceptable branch coverage rate needed by each class during Cobetura coverage checking.

1. datafile
2. branch
3. line
4. regex

✅ Correct Answer: 2

The ___________ parameter specifies the minimum acceptable line coverage rate needed by each class during Cobetura coverage checking.

1. datafile
2. branch
3. line
4. regex

✅ Correct Answer: 3

The ___________ parameter specifies the minimum acceptable branch coverage rate needed by each package during Cobetura coverage checking.

1. datafile
2. packagebranch
3. line
4. regex

✅ Correct Answer: 2