quiz3 tonghop

Part 1 of 1 - 78.33/ 100.0 Points

Question 1 of 20 5.0/ 5.0 Points

………. Developer reviews code for accuracy

A.Design check

B.Requirement check

C.Technical check

D.Desk checking


………It is a review where the author lead team through a manual or a simulated execution of

the product using predefined scenarios

A.technical reviews

B.inspection

C.walkthrough

D.checklist


Khi viết white box test case, chỉ cần viết đầy đủ số lượng test case thỏa statement coverage thì

số test case đó đã thỏa điều kiện branch coverage

True

False


What are the items that have to have in unit test case

A. Input data

B. Test case description

C. Expected result

D. The actor that take the test


"Cho đoạn code sau :

public bool ValidateEmail(string strEmail)

{

//Check null or empty

if (string.IsNullOrEmpty(strEmail))

{

return false;

}

//Check required character

bool blnRequireChar = false;

for (int i = 0; i < strEmail.Length; i++)

{

if (strEmail[i].ToString().Equals(""@""))

{

blnRequireChar = true;

}

}

//Check incorrect character


{

if (char.IsLetterOrDigit(strEmail[i]))

{

continue;

}

else if(char.Equals('.',strEmail[i]) || char.Equals('@',strEmail[i]))

{

continue;

}

else

{

return false;

}

}

return true;

}

Đoạn code trên cần ít nhất bao nhiêu test case?"

A.5

B.7

C.8

D.6


Regardless of whether a review is called an inspection or a walkthrough, it is a systematic

approach to examining source code in detail

True

False


A unit is the smallest testable part of an application (In procedural programming a unit may be

an individual program, function, procedure, etc., while in object-oriented programming, the

smallest unit is always a method)

True

False


Bước Equivalence partitioning của Black Box Test bao gồm những việc nào sau đây

A. Anticipate that errors are most likely to exist at the boundaries between partitions

B. A limited number of representative test cases should be chosen from each partition

C. Behavior of software is equivalent for any value within particular partition

D. Divide the input of a program into classes of data from which test cases can be

derived. This might help you to reduce number of test cases that must be developed.


The exact scope of a unit is left to interpretation. Supporting test code , sometimes called

………., may be necessary to support an individual test.

A.All of above

B.Conjucture

C.RemUnit

D.Scaffolding


The most common approach to unit testing require drivers and stubs to be written

True

False


What's is "Decision coverage" ?

A.Each branch in the logic visited by a test

B.Each path through the logic is visited by a test

C.Each statement in the program will be visited by test


Unit Testing Conductor là Testing team

True

False


Which of the following is appropriate as a description of boundary value analysis?

A.A method where boundary values are identified for the data entered into the system and

used as test data

B.A method where equivalence class border values are used as test data

C.A method of analysis for identifying input values that do not produce errors but are on

the borderline

D.A method of testing where boundary values that can be entered into the system are

analyzed


A black box test is a type of testing technique used in software development. Which of the

following statements accurately describes a black box test?

A.A black box test is based on the internal specifications that describe the internal

structure and logic of the program. It is mainly performed by the program developer

him/herself.

B.The objective of a black box test is to execute all of the instructions in the program at

least once. It is mainly performed by the program developer him/herself.

C.A black box test analyzes the source program and tests program control flow and the

flow of data such as variables. It is mainly performed by third parties and not by the program

developer.

D.A black box test tests whether or not the program functions as the designer intended. It

is mainly performed by third parties and not by the program developer.


……. A series of probing question designed to review a predetermined area or function

A.Meeting list

B.Checklist

C.Minutes

D.Plan list


Unit testing is commonly automated, but cannot still performed manually?

True

False


……… reviews: Review conducted during the system development process, normally in

arccodance with system development methodology. The primary objective of design reviewes is

to ensure compliance to design methodology.

A.Technical

B.Design

C.Requirement

D.Process


Unit Test should be conducted for each module (class or function) after code review has been

done

True

False


……….. Review. A review process that uses peer to review that aspect of the systems

development life cycle with wich they are the most familiar. Typically the ……reviews offer

compliance to standard, procedures, guidelines, and the use of good practices, as opposed to

efficiency, effectiveness, and economy of the design and implementation

A.Technical

B.Peer

C.Requirement

D.Design


Unit Testing is to validate that individual units of software program are working properly.

True

False




B.Each statement in the program will be visited by test

C.Each path through the logic is visited by a test


The two major quality assurance verification approaches for each life cycle phase are ………

A.Technical check

B.Requirement check

C.Technical review

D.Design check


Unit test is implemented by Development team to

A. Reduce the Quality Effort & Correction Cost

B. Create related documents: Unit Test cases, Unit Test Reports, …

C. Detect defects and issues early

D. Ensure quality of software unit


Which of the following is the appropriate description concerning standardization in programming?

A.It is effective for clarifying the standard execution time of a program to promote the

creation of efficient programs.

B.Its purpose is to define rules about common items that are independent of programming

languages.

C.Its original purpose is not to limit an individual programming style, but to easily

achieve the effect of optimization provided by a compiler.

D.Defining programming conventions is effective for preventing errors that programmers

tend to make.


"The below function calculate square of number Public static integer Square (integer intNumber){ Try If input<0 THEN Print error message ""Square root error – illegal negative input"" RETURN 0 ELSE_IF input=0 THEN RETURN 0 ELSE Use square function to calculate the answer RETURN the answer END_IF Catch Print error message “The system error” End Try } How many test cases used for branch test ?"

A.3

B.2

C.4

D.1


To ensure testing robustness and simplify maintenance, test should never rely on other test nor should they depend on the ordering in wich test are executed?

True

False


Unit Test should be conducted for each module (class or function) after code review has been done

True

False


"Unit Testing Deliverables bao gồm - Tested software units - Related documents (Unit Test case, Unit Test Report)"

True

False


Which of the following is the appropriate point to focus when preparing test data for a white box test?

A.Program input and output relationship

B.Program functions

C.Program internal structure such as algorithm

D.Boundary value for each equivalence class obtained through the application of

equivalence partitioning


"public bool ValidPassword(string password) { bool validPassword = false; // Check valid password length

if(IsValidLength(password, minLength, maxLength)) { validPassword = true; // Check valid password mix between lowcase and upcase if(!IsMixedCase(password)) return false; // Check valid password mix between alpha & numeric if(!IsAphaNumeric(password)) return false; } return validPassword; } How many unit test cases you must do to check this function to cover all path! "

A.3

B.5

C.6

D.4



A. Behavior of software is equivalent for any value within particular partition

B. Divide the input of a program into classes of data from which test cases can be


C. Anticipate that errors are most likely to exist at the boundaries between partitions

D. A limited number of representative test cases should be chosen from each partition


The exact scope of a unit is left to interpretation. Supporting test code , sometimes called ………., may be necessary to support an individual test.

A.Conjucture

B.Scaffolding

C.All of above

D.RemUnit


uncoupled, uncohesive

A.uncoupled, cohesive

B.decoupled, cohesive

C.uncoupled, uncohesive

D.decohesive, coupled


Unit test should be written without explicit knowledge of the environment context in wich they are executed co that they can be run anywhere at anytime

True

False


"Cho đoạn code sau : public bool ValidateEmail(string strEmail) { //Check null or empty if (string.IsNullOrEmpty(strEmail)) { return false; } //Check required character bool blnRequireChar = false;

for (int i = 0; i < strEmail.Length; i++) { if (strEmail[i].ToString().Equals(""@"")) { blnRequireChar = true; } } //Check incorrect character for (int i = 0; i < strEmail.Length; i++) { if (char.IsLetterOrDigit(strEmail[i])) { continue; } else if(char.Equals('.',strEmail[i]) || char.Equals('@',strEmail[i])) { continue; } else { return false; } } return true; } 1. Is this function can check correctly email?"

A.No

B.Yes


"There are two types of unit test case: Black box unit test case and White box unit test case"

True

False


What types of errors are missed by black box and testing and can be uncovered by white box testing?

A."behavioral errors

"

B."subtle logic errors

"

C."performance errors

"

D.input errors


A black box test is a type of testing technique used in software development. Which of the following statements accurately describes a black box test?

A.A black box test tests whether or not the program functions as the designer intended. It


B.A black box test analyzes the source program and tests program control flow and the


developer.

C.The objective of a black box test is to execute all of the instructions in the program at


D.A black box test is based on the internal specifications that describe the internal


him/herself.


When software is developed using a test driven-approach, the unit test may take a place of …….. Each unit test can be seen as a design element specifying classes, method and observable behavior.

A.unique design

B.informal design

C.both A & B

D.formal design



A. The actor that take the test

B. Expected result

C. Input data

D. Test case description

____HCMUT_013_CSD_02_Quiz3_Unit Testing

Return to Assessment List

Part 1 of 1 - 83.33/ 100.0 Points




A.Scaffolding

B.Conjucture

C.RemUnit

https://gst.fsoft.com.vn/portal/tool/31ebc683-9dae-4836-b5c1-502071ab4b93/jsf/select/selectIndex

D.All of above



arccodance with system development methodology. The primary objective of design reviewes

is to ensure compliance to design methodology.

A.Requirement

B.Technical

C.Design

D.Process


White Box Test phải đảm bảo hoàn thành các yêu cầu nào sau đây?

A. Decision (branch) coverage

B. Boundary value coverage

C. "Statement coverage

"

D. Path coverage


Which of the following is an appropriate statement in regard to a module unit test?

A.Generally, test cases are created and executed by dedicated testing staff, not

programmers who have done the coding.

B.Verification should be performed, in principle, using test cases which cover all the

logic paths at least once while reviewing the module design documents.

C.The module interface falls outside the scope of the unit test because the module

interface cannot be tested using a single module.

D.The module design documents have already been verified. If a problem is found in the

test results, an error exists in the test case or the module.



done

True

False



True

False




True

False



A.Requirement check

B.Design check

C.Technical review

D.Technical check


What types of errors are missed by black box and testing and can be uncovered by white box

testing?

A."behavioral errors

"

B."subtle logic errors

"

C.input errors

D."performance errors

"


uncoupled, uncohesive

A.decoupled, cohesive

B.uncoupled, uncohesive

C.uncoupled, cohesive

D.decohesive, coupled


Technical review are more …….. That is, they aim to remove defects as soon as possible.

A.Preventive

B.Objective

C.Subjective

D.Descriptive


Khi viết white box test case, chỉ cần viết đầy đủ số lượng test case thỏa path coverage thì số

test case đó đã thỏa điều kiện branch coverage

True

False







In static unit testing, code is reviewed by applying techniques commonly known as ……..

A. technical reviews

B. inspection

C. checklist

D. walkthrough


An inspection process is characterized by:

A. Roles (who are inspector?)

B. Process (How do the inspector organse their work?)

C. Reading techniques (how are artifacts examined?)

D. Both A & B


Unit test should be written without explicit knowledge of the environment context in wich they

are executed co that they can be run anywhere at anytime

True

False


Please select the test case design techniques that used to create unit test spec

A. Internal boundary value testing

B. Branch Testing

C. Condition testing

D. State transition testing



True

False




A.A black box test tests whether or not the program functions as the designer intended. It


B.A black box test is based on the internal specifications that describe the internal


him/herself.

C.The objective of a black box test is to execute all of the instructions in the program at


D.A black box test analyzes the source program and tests program control flow and the


developer.


……….. Review. A review process that uses peer to review that aspect of the systems

development life cycle with wich they are the most familiar. Typically the ……reviews offer

compliance to standard, procedures, guidelines, and the use of good practices, as opposed to

efficiency, effectiveness, and economy of the design and implementation

A.Requirement

B.Design

C.Technical

D.Peer



Part 1 of 1 - 65.83/ 100.0 Points


Black box testing attempts to find errors in which of the following categories:

A. incorrect or missing functions

B. interface errors

C. performance errors


Các best practice của giai đoạn Perform unit testing bao gồm

A. Test each feature once

B. Unit tests should be fully automated and non-interactive

C. Keep tests independent

D. Keep unit tests small and fast



True

False


"The below function calculate square of number


Public static integer Square (integer intNumber){

Try

If input<0 THEN

Print error message ""Square root error – illegal negative input""

RETURN 0

ELSE_IF input=0 THEN

RETURN 0

ELSE

Use square function to calculate the answer

RETURN the answer

END_IF

Catch

Print error message “The system error”

End Try

}

How many test cases used for branch test ?"

A.1

B.3

C.2

D.4


Which of the following is the appropriate point to focus when preparing test data for a white

box test?

A.Boundary value for each equivalence class obtained through the application of


B.Program functions

C.Program input and output relationship

D.Program internal structure such as algorithm



arccodance with system development methodology. The primary objective of design reviewes

is to ensure compliance to design methodology.

A.Requirement

B.Technical

C.Design

D.Process


Bước Specification derived test của Black Box Test bao gồm những việc nào sau đây

A. Execute test cases to check test result will output as the specification

B. Test the software at either side of boundary values

C. Create test cases for each statements of specification

D. Divide the input of a program into classes of data from which test cases can be




A. Internal boundary value testing

B. Branch Testing

C. Condition testing

D. State transition testing




B. Boundary value coverage


"

D. Path coverage



A. Expected result

B. Input data

C. The actor that take the test



Internal and unit testing can be automated with the help of ….. Tools.

A.testing

B.coverage

C.scaffolding

D.none


"Unit Testing Deliverables bao gồm

- Tested software units

- Related documents (Unit Test case, Unit Test Report)"

True

False



A.A method of analysis for identifying input values that do not produce errors but are on

the borderline

B.A method where boundary values are identified for the data entered into the system

and used as test data

C.A method where equivalence class border values are used as test data


analyzed


The unit testing performed by

A.Developers

B.Customer

C.project manager

D.Tester


The Acceptance test perform by

A.Customer

B.Developers

C.project manager

D.Tester


Which of the following is the appropriate description concerning black box testing?

A.Attention is focused on the internal structures of programs, and verification is made as

to whether necessary portions are executed.

B.Even if any redundant code exists in a tested program, it cannot be detected.

C.The test case coverage is used as criteria for preparing test data.

D.If branch instructions and modules increase in number, the amount of test data also

leaps upward.


The System test performed by

A.project manager

B.Developers

C.Tester

D.Customer







Black Box Test bao gồm

A. Condition analysis

B. Specification derived tests

C. Boundary value analysis

D. Equivalence partitioning



A.Meeting list

B.Plan list

C.Checklist

D.Minutes



Part 1 of 1 - 92.5/ 100.0 Points



A. performance errors

B. interface errors

C. incorrect or missing functions



A.Technical check

B.Technical review

C.Requirement check

D.Design check



A. Condition testing


B. Internal boundary value testing

C. State transition testing

D. Branch Testing



A. Boundary value analysis


C. Equivalence partitioning

D. Condition analysis




Try

If input<0 THEN


RETURN 0


RETURN 0

ELSE


RETURN the answer

END_IF

Catch


End Try

}


A.3

B.4

C.1

D.2


Which of the following is the appropriate point to focus when preparing test data for a white

box test?

A.Program functions

B.Boundary value for each equivalence class obtained through the application of


C.Program internal structure such as algorithm

D.Program input and output relationship



A.Customer

B.Developers

C.Tester

D.project manager


An inspection process is characterized by:

A. Roles (who are inspector?)

B. Process (How do the inspector organse their work?)

C. Reading techniques (how are artifacts examined?)

D. Both A & B




B. Expected result

C. Input data




A. Create related documents: Unit Test cases, Unit Test Reports, …

B. Ensure quality of software unit


D. Reduce the Quality Effort & Correction Cost



A. "Statement coverage

"

B. Decision (branch) coverage

C. Path coverage

D. Boundary value coverage


The testing technique that requires devising test cases to demonstrate that each program

function is operational is called

A.Grey box testing

B.black box testing

C.White box testing





True

False


Unit test should be written without explicit knowledge of the environment context in wich they

are executed co that they can be run anywhere at anytime

True

False



A.A method where boundary values are identified for the data entered into the system


B.A method of testing where boundary values that can be entered into the system are

analyzed


D.A method of analysis for identifying input values that do not produce errors but are on

the borderline


When software is developed using a test driven-approach, the unit test may take a place of

…….. Each unit test can be seen as a design element specifying classes, method and

observable behavior.

A.both A & B

B.informal design

C.unique design

D.formal design



A.Technical check

B.Desk checking

C.Requirement check

D.Design check


"There are two types of unit test case:

Black box unit test case and White box unit test case"

True

False


The System test performed by

A.Developers

B.project manager

C.Tester

D.Customer



A. Design code with testing in mind

B. Name tests properly

C. Fix failing tests immediately

D. Make unit tests simple to run



Part 1 of 1 - 78.75/ 100.0 Points



done

True

False




{



{

return false;

}




{


{



}

}



{


{

continue;

}


{

continue;

}

else

{

return false;

}

}

return true;

}


A.8

B.7

C.6

D.5



A.Technical check

B.Desk checking

C.Requirement check

D.Design check




{



{

return false;

}




{


{


}

}



{


{

continue;

}


{

continue;

}

else

{

return false;

}

}

return true;

}

1. Is this function can check correctly email?"

A.Yes

B.No






him/herself.

B.A black box test tests whether or not the program functions as the designer intended. It




developer.

D.The objective of a black box test is to execute all of the instructions in the program at




A. Anticipate that errors are most likely to exist at the boundaries between partitions

B. Divide the input of a program into classes of data from which test cases can be


C. A limited number of representative test cases should be chosen from each partition

D. Behavior of software is equivalent for any value within particular partition



A. Boundary value analysis


C. Equivalence partitioning

D. Condition analysis



True

False




True

False


The goal of unit testing is to isolate each part of the program and show that the individual parts

are correctly?

True

False



A.Customer

B.Developers

C.Tester

D.project manager


Khi viết white box test case, chỉ cần viết đầy đủ số lượng test case thỏa path coverage thì số

test case đó đã thỏa điều kiện branch coverage

True

False



A.Tester

B.Customer

C.Developers

D.project manager


White Box Test Case phải đảm bảo các yêu cầu nào sau đây?

A. Coverage boundary cases

B. Keep testing at Unit Level

C. Each test case is combination of condition and confirmation

D. Make sure that all of the code is coverage.


In static unit testing, code is reviewed by applying techniques commonly known as ……..

A. technical reviews

B. checklist

C. inspection

D. walkthrough



A. Test the software at either side of boundary values

B. Create test cases for each statements of specification

C. Divide the input of a program into classes of data from which test cases can be


D. Execute test cases to check test result will output as the specification


Choose valid test types :

A. Performance test

B. regression test

C. Load test

D. Security test




B. Expected result

C. Input data




A. Keep unit tests small and fast

B. Keep tests independent

C. Unit tests should be fully automated and non-interactive

D. Test each feature once


"Unit Testing Deliverables bao gồm

- Tested software units

- Related documents (Unit Test case, Unit Test Report)"

True

False



Part 1 of 1 - 71.67/ 100.0 Points



A.Tester

B.Customer

C.Developers

D.project manager



A.Each path through the logic is visited by a test


C.Each branch in the logic visited by a test



Which of the following is an appropriate statement in regard to a module unit test?

A.The module design documents have already been verified. If a problem is found in the

test results, an error exists in the test case or the module.

B.Verification should be performed, in principle, using test cases which cover all the

logic paths at least once while reviewing the module design documents.

C.The module interface falls outside the scope of the unit test because the module

interface cannot be tested using a single module.

D.Generally, test cases are created and executed by dedicated testing staff, not

programmers who have done the coding.


Internal and unit testing can be automated with the help of ….. Tools.

A.testing

B.coverage

C.scaffolding

D.none


When software is developed using a test driven-approach, the unit test may take a place of

…….. Each unit test can be seen as a design element specifying classes, method and

observable behavior.

A.both A & B

B.informal design

C.unique design

D.formal design



A.Objective

B.Subjective

C.Descriptive

D.Preventive




A.Scaffolding

B.Conjucture

C.RemUnit

D.All of above


To ensure testing robustness and simplify maintenance, test should never rely on other test nor

should they depend on the ordering in wich test are executed?

True

False





True

False



A.A method where boundary values are identified for the data entered into the system


B.A method of testing where boundary values that can be entered into the system are

analyzed


D.A method of analysis for identifying input values that do not produce errors but are on

the borderline



A. Keep unit tests small and fast

B. Keep tests independent

C. Unit tests should be fully automated and non-interactive

D. Test each feature once






him/herself.

B.A black box test tests whether or not the program functions as the designer intended. It




developer.

D.The objective of a black box test is to execute all of the instructions in the program at




True

False


A main focus of reviews and other static test is …..

A. To help remove the need of testing altogether

B. preventing defects from appearing at later stages of this project

C. finding and fixing defects cheaply

D. to carry out testing as early as possible



A. Test the software at either side of boundary values

B. Create test cases for each statements of specification

C. Divide the input of a program into classes of data from which test cases can be


D. Execute test cases to check test result will output as the specification



True

False



A.Technical check

B.Technical review

C.Requirement check

D.Design check




Try

If input<0 THEN


RETURN 0


RETURN 0

ELSE


RETURN the answer

END_IF

Catch


End Try

}


A.3

B.4

C.1

D.2



A. Create related documents: Unit Test cases, Unit Test Reports, …

B. Ensure quality of software unit


D. Reduce the Quality Effort & Correction Cost


The testing technique that requires devising test cases to demonstrate that each program

function is operational is called

A.Grey box testing

B.black box testing

C.White box testing

Part 1 of 1 - 96.67/ 100.0 Points



True

False


Choose valid test types :

A. Security test

B. Load test

C. regression test

D. Performance test



A.A method where boundary values are identified for the data entered into the system and

used as test data

B.A method where equivalence class border values are used as test data

C.A method of analysis for identifying input values that do not produce errors but are on the

borderline


analyzed


When software is developed using a test driven-approach, the unit test may take a place of …….. Each

unit test can be seen as a design element specifying classes, method and observable behavior.

A.informal design

B.both A & B

C.unique design

D.formal design


Khi viết white box test case, chỉ cần viết đầy đủ số lượng test case thỏa statement coverage thì số test

case đó đã thỏa điều kiện branch coverage

True

False


A black box test is a type of testing technique used in software development. Which of the following

statements accurately describes a black box test?

A.A black box test is based on the internal specifications that describe the internal structure

and logic of the program. It is mainly performed by the program developer him/herself.

B.The objective of a black box test is to execute all of the instructions in the program at least

once. It is mainly performed by the program developer him/herself.

C.A black box test analyzes the source program and tests program control flow and the flow of

data such as variables. It is mainly performed by third parties and not by the program developer.

D.A black box test tests whether or not the program functions as the designer intended. It is

mainly performed by third parties and not by the program developer.




{



{

return false;

}




{


{


}

}



{


{

continue;

}


{

continue;

}

else

{

return false;

}

}

return true;

}


A.5

B.7

C.8

D.6



A.Meeting list

B.Checklist

C.Minutes

D.Plan list


……… reviews: Review conducted during the system development process, normally in arccodance

with system development methodology. The primary objective of design reviewes is to ensure

compliance to design methodology.

A.Technical

B.Design

C.Requirement

D.Process


"public bool ValidPassword(string password)

{

bool validPassword = false;

// Check valid password length

if(IsValidLength(password, minLength, maxLength))

{

validPassword = true;

// Check valid password mix between lowcase and upcase

if(!IsMixedCase(password))

return false;

// Check valid password mix between alpha & numeric

if(!IsAphaNumeric(password))

return false;

}

return validPassword;

}

How many unit test cases you must do to check this function to cover all path! "

A.4

B.5

C.3

D.6



A. incorrect or missing functions

B. performance errors

C. interface errors



A. Equivalence partitioning

B. Condition analysis

C. Specification derived tests

D. Boundary value analysis



True

False




B. Path coverage


"

D. Boundary value coverage


Which of the following is the appropriate description concerning black box testing?

A.The test case coverage is used as criteria for preparing test data.

B.Attention is focused on the internal structures of programs, and verification is made as to

whether necessary portions are executed.

C.If branch instructions and modules increase in number, the amount of test data also leaps

upward.

D.Even if any redundant code exists in a tested program, it cannot be detected.



A.Objective

B.Descriptive

C.Subjective

D.Preventive



A. Input data

B. Test case description

C. Expected result

D. The actor that take the test


White Box Test Case phải đảm bảo các yêu cầu nào sau đây?

A. Each test case is combination of condition and confirmation

B. Coverage boundary cases

C. Keep testing at Unit Level

D. Make sure that all of the code is coverage.




B.Each path through the logic is visited by a test

C.Each statement in the program will be visited by test


To ensure testing robustness and simplify maintenance, test should never rely on other test nor

should they depend on the ordering in wich test are executed?

True

False

quiz3 tonghop

Business

test code

individual test

test datab

unit test case

test datac

black box test tests

pointsa black box test

test case descriptionc