Testing of software with actual data and in actual environment is called (A) Alpha testing (B) Beta testing (C) Regression testing (D) None of the above

Testing of software with actual data and in actual environment is called (A) Alpha testing (B) Beta testing (C) Regression testing (D) None of the above
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(B) Beta testing
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Which of the following statement(s) is/are TRUE with regard to software testing? I. Regression testing technique ensures that the software product runs correctly after the changes during maintenance. II. Equivalence partitioning is a white-box testing technique that divides the input domain of a program into classes of data from which test cases can be derived. (1) only I (2) only II (3) both I and II (4) neither I nor II

Description : Which of the following statement(s) is/are TRUE with regard to software testing? I. Regression testing technique ensures that the software product runs correctly after the changes during maintenance. II. Equivalence partitioning is a ... (1) only I (2) only II (3) both I and II (4) neither I nor II

Last Answer : (1) only I 

In which testing strategy requirements established during requirements analysis are validated against developed software? (A) Validation testing (B) Integration testing (C) Regression testing (D) System testing

Description : In which testing strategy requirements established during requirements analysis are validated against developed software? (A) Validation testing (B) Integration testing (C) Regression testing (D) System testing

Last Answer : (A) Validation testing

Regression testing should be performed: i. every week ii. after the software has changed iii. as often as possible iv. when the environment has changed v. when the project manager says a) i & ii are true, iii, iv & v are false b) ii, iii & iv are true, i & v are false c) ii & iv are true, i, iii & v are false d) ii is true, i, iii, iv & v are false

Description : Regression testing should be performed: i. every week ii. after the software has changed iii. as often as possible iv. when the environment has changed v. when the project manager says a) i & ii are true, iii, iv & v are ... iv are true, i, iii & v are false d) ii is true, i, iii, iv & v are false

Last Answer : c) ii & iv are true, i, iii & v are false

In the maintenance phase the product must be tested against previous test cases. This is known as testing. (a) Unit (b) Integration (c)Regression (d) Module (e) Beta

Description : In the maintenance phase the product must be tested against  previous test cases. This is known as testing. (a) Unit (b) Integration (c)Regression (d) Module (e) Beta

Last Answer : (c)Regression

Which testing methods are used by end-users who actually test software before they use it? A. Alpha & Beta Testing B. White Box Testing C. Black Box Testing D. Trial & Error Testing

Description : Which testing methods are used by end-users who actually test software before they use it? A. Alpha & Beta Testing B. White Box Testing C. Black Box Testing D. Trial & Error Testing

Last Answer : A. Alpha & Beta Testing

In alpha-beta pruning, ............... is used to cut off the search at maximizing level only and ................. is used to cut off the search at minimizing level only. (A) alpha, beta (B) beta, alpha (C) alpha, alpha (D) beta, beta

Description : In alpha-beta pruning, ............... is used to cut off the search at maximizing level only and ................. is used to cut off the search at minimizing level only. (A) alpha, beta (B) beta, alpha (C) alpha, alpha (D) beta, beta

Last Answer : (B) beta, alpha

................ is used in game trees to reduce the number of branches of the search tree to be traversed without affecting the solution. (A) Best first search (B) Goal stack planning (C) Alpha-beta pruning procedure (D) Min-max search

Description : ................ is used in game trees to reduce the number of branches of the search tree to be traversed without affecting the solution. (A) Best first search (B) Goal stack planning (C) Alpha-beta pruning procedure (D) Min-max search

Last Answer : (C) Alpha-beta pruning procedure

Adaptive maintenance is a maintenance which ............. (A) Correct errors that were not discovered till testing phase. (B) is carried out to port the existing software to a new environment. (C) improves the system performance. (D) both (B) and (C)

Description : Adaptive maintenance is a maintenance which ............. (A) Correct errors that were not discovered till testing phase. (B) is carried out to port the existing software to a new environment. (C) improves the system performance. (D) both (B) and (C)

Last Answer : (B) is carried out to port the existing software to a new environment.

The final form of testing COTS is........................testing. a) Unit (b) Integration (c) Alpha (d) Module (e) Beta.

Description : The final form of testing COTS is........................testing. a) Unit (b) Integration (c) Alpha (d) Module (e) Beta.

Last Answer : (e) Beta.

Alpha testing is differentiated from Beta testing by A. The location where the tests are conducted. B. The types of test conducted C. The people doing the testing D. The degree to which white box techniques are used

Description : Alpha testing is differentiated from Beta testing by A. The location where the tests are conducted. B. The types of test conducted C. The people doing the testing D. The degree to which white box techniques are used

Last Answer : A. The location where the tests are conducted.

Alpha and Beta Testing are forms of (A) Acceptance testing (B) Integration testing (C) System Testing (D) Unit testing

Description : Alpha and Beta Testing are forms of (A) Acceptance testing (B) Integration testing (C) System Testing (D) Unit testing

Last Answer : (A) Acceptance testing

What is alpha-beta testing?

Description : What is alpha-beta testing?

Last Answer : Alpha Testing: -The alpha test is conducted at the developer's site by a customer. The software is used in a natural setting with the developer "looking over the shoulder" of the user ... engineers make modifications and then prepare for release of the software product to the entire customer base.

V- model uses -------- test models a) Component testing, integration testing, system testing and acceptance testing b) alpha testing, beta testing , acceptance testing and user testing c) black box testing, white box testing and gray box testing

Description : V- model uses -------- test models a) Component testing, integration testing, system testing and acceptance testing b) alpha testing, beta testing , acceptance testing and user testing c) black box testing, white box testing and gray box testing

Last Answer : a

Which of the following is the form of Alpha and Beta Testing? a) Acceptance Testing b) System Testing c) Unit Testing d) Integration Testing

Description : Which of the following is the form of Alpha and Beta Testing? a) Acceptance Testing b) System Testing c) Unit Testing d) Integration Testing

Last Answer : Ans : a

In which testing level the focus is on customer usage? a) Alpha Testing b) Beta Testing c) Validation Testing d) Both Alpha and Beta

Description : In which testing level the focus is on customer usage? a) Alpha Testing b) Beta Testing c) Validation Testing d) Both Alpha and Beta

Last Answer : Ans : d

Acceptance testing is also known as a) Grey box testing b) White box testing c) Alpha Testing d) Beta testing

Description : Acceptance testing is also known as a) Grey box testing b) White box testing c) Alpha Testing d) Beta testing

Last Answer : Ans : d

Differentiate between alpha and beta testing.

Description : Differentiate between alpha and beta testing.

Last Answer : Alpha Testing Beta Testing Alpha testing performed by Testers who are usually internal employees of the organization. Beta testing is performed by Clients or End Users who are not employees of ... input on the product and ensures that the product is ready for real time users. 

Repeated Testing of an already tested program, after modification, to discover any defects introduced or uncovered as a result of the changes in the software being tested or in another related or unrelated software component: a) Re Testing b) Confirmation Testing c) Regression Testing d) Negative Testing

Description : Repeated Testing of an already tested program, after modification, to discover any defects introduced or uncovered as a result of the changes in the software being tested or in another related or ... software component: a) Re Testing b) Confirmation Testing c) Regression Testing d) Negative Testing

Last Answer : c) Regression Testing

Which testing is an integration testing approach that is commonly used when “shrink-wrapped” software products are being developed? a) Regression Testing b) Integration testing c) Smoke testing d) Validation testing

Description : Which testing is an integration testing approach that is commonly used when “shrink-wrapped” software products are being developed? a) Regression Testing b) Integration testing c) Smoke testing d) Validation testing

Last Answer :  Ans : c

Which of the following statements is true about a software verification and validation program? I. It strives to ensure that quality is built into software. II. It provides management with insights into the state of a software project. III. It ensures that alpha, beta, and system tests are performed. IV. It is executed in parallel with software development activities. A. I, II&III B.II, III&IV C.I, II&IV D.I, III&IV

Description : Which of the following statements is true about a software verification and validation program? I. It strives to ensure that quality is built into software. II. It provides management with insights into the state ... software development activities. A. I, II&III B.II, III&IV C.I, II&IV D.I, III&IV

Last Answer : C.I, II&IV

Which one of the following is not a definition of error ? (A) It refers to the discrepancy between a computed, observed or measured value and the true, specified or theoretically correct value. (B) It refers to the actual output of a software and the correct output. (C) It refers to a condition that causes a system to fail. (D) It refers to human action that results in software containing a defect or fault.

Description : Which one of the following is not a definition of error ? (A) It refers to the discrepancy between a computed, observed or measured value and the true, specified or theoretically correct value. (B) It ... to fail. (D) It refers to human action that results in software containing a defect or fault. 

Last Answer : The input, or clock pulse.

Software testing is (A) the process of establishing that errors are not present. (B) the process of establishing confidence that a program does what it is supposed to do. (C) the process of executing a program to show that it is working as per specifications. (D) the process of executing a program with the intent of finding errors.

Description : Software testing is (A) the process of establishing that errors are not present. (B) the process of establishing confidence that a program does what it is supposed to do. (C) the process of ... as per specifications. (D) the process of executing a program with the intent of finding errors. 

Last Answer : (D) the process of executing a program with the intent of finding errors.

Which one of the following statements is incorrect ? (A) Pareto analysis is a statistical method used for analyzing causes, and is one of the primary tools for quality management. (B) Reliability of a software specifies the probability of failure-free operation of that software for a given time duration. (C) The reliability of a system can also be specified as the Mean Time To Failure (MTTF). (D) In white-box testing, the test cases are decided from the specifications or the requirements.

Description : Which one of the following statements is incorrect ? (A) Pareto analysis is a statistical method used for analyzing causes, and is one of the primary tools for quality management. (B) Reliability of ... (D) In white-box testing, the test cases are decided from the specifications or the requirements.

Last Answer : (D) In white-box testing, the test cases are decided from the specifications or the requirements.

In software testing, how the error, fault and failure are related to each other? (A) Error leads to failure but fault is not related to error and failure (B) Fault leads to failure but error is not related to fault and failure (C) Error leads to fault and fault leads to failure (D) Fault leads to error and error leads to failure

Description : In software testing, how the error, fault and failure are related to each other? (A) Error leads to failure but fault is not related to error and failure (B) Fault leads to failure but error is ... Error leads to fault and fault leads to failure (D) Fault leads to error and error leads to failure

Last Answer : (C) Error leads to fault and fault leads to failure

Which of the following are facts about a top-down software testing approach? I. Top-down testing typically requires the tester to build method stubs. II. Top-down testing typically requires the tester to build test drivers. (1) only I (2) Only II (3) Both I and II (4) Neither I nor II

Description : Which of the following are facts about a top-down software testing approach? I. Top-down testing typically requires the tester to build method stubs. II. Top-down testing typically requires the tester to build test drivers. (1) only I (2) Only II (3) Both I and II (4) Neither I nor II

Last Answer : (1) only I

In a relational database model, NULL values can be used for all but which one of the following? (A) To allow duplicate tuples in the table by filling the primary key column(s) with NULL. (B) To avoid confusion with actual legitimate data values like 0 (zero) for integer columns and ‘’ (the empty string) for string columns. (C) To leave columns in a tuple marked as “unknown” when the actual value is unknown. (D) To fill a column in a tuple when that column does not really “exist” for that particular tuple.

Description : In a relational database model, NULL values can be used for all but which one of the following? (A) To allow duplicate tuples in the table by filling the primary key column(s) with NULL. (B) To ... D) To fill a column in a tuple when that column does not really exist for that particular tuple.

Last Answer : (A) To allow duplicate tuples in the table by filling the primary key column(s) with NULL.

Wondering what is regression testing and when you need one?

Description : Wondering what is regression testing and when you need one?

Last Answer : Regression Testing is a type of testing that is done to verify that a code change in the software does not impact the existing functionality of the product. This is to make sure the product works fine with new functionality, bug fixes or any change in the existing feature.

What's The Difference Between Unit Testing, Assembly Testing And Regression Testing?

Description : What's The Difference Between Unit Testing, Assembly Testing And Regression Testing?

Last Answer :  Unit testing ensures that the program unit meets the requirements which are reliable. Unit testing is normally conducted by the programmer who is supervised by the team lead. Testing the individual unit ... . The testers will run all the scripts in order to ensure that nothing has been affected.

What Is Regression Testing?

Description : What Is Regression Testing?

Last Answer : Regression testing is performed to see if the system would work well in case of any enhancements or changes in future. Here, all the scripts are run together to see that others are not affected by a change in one module.

Impact Analysis helps to decide :- a) How much regression testing should be done. b) Exit Criteria c) How many more test cases need to written. d) Different Tools to perform Regression Testing

Description : Impact Analysis helps to decide :- a) How much regression testing should be done. b) Exit Criteria c) How many more test cases need to written. d) Different Tools to perform Regression Testing

Last Answer : a) How much regression testing should be done.

Big bang approach is related to A. Regression testing B. Inter system testingC. Re-testing D. Integration testing

Description : Big bang approach is related to A. Regression testing B. Inter system testingC. Re-testing D. Integration testing

Last Answer : D. Integration testing

COTS is known as A. Commercial off the shelf sA. Sanity testing B. System testing C. Smoke testing D. Regression testing

Description : COTS is known as A. Commercial off the shelf sA. Sanity testing B. System testing C. Smoke testing D. Regression testing

Last Answer : C. Smoke testing

The testing attempts to violate those procedures, which should test the adequacy of the security procedures. A. Disaster testing B. Functional testing C. Regression testing D. Compliance testing

Description : The testing attempts to violate those procedures, which should test the adequacy of the security procedures. A. Disaster testing B. Functional testing C. Regression testing D. Compliance testing

Last Answer : D. Compliance testing

The selection of test cases for regression testing A. Requires knowledge on the bug fixes and how it affect the system B. Includes the area of frequent defects C. Includes the area which has undergone many/recent code changes D. All of the above

Description : The selection of test cases for regression testing A. Requires knowledge on the bug fixes and how it affect the system B. Includes the area of frequent defects C. Includes the area which has undergone many/recent code changes D. All of the above

Last Answer : D. All of the above

What is normally considered as an adjunct to the coding step a) Integration testing b) Unit testing c) Completion of Testing d) Regression Testing

Description : What is normally considered as an adjunct to the coding step a) Integration testing b) Unit testing c) Completion of Testing d) Regression Testing

Last Answer : Ans : b

Site for Alpha Testing is (A) Software Company (B) Installation place (C) Any where (D) None of the above

Description : Site for Alpha Testing is (A) Software Company (B) Installation place (C) Any where (D) None of the above

Last Answer : (A) Software Company

Equivalence partitioning is a .................. method that divides the input domain of a program into classes of data from which test cases can be derived. (A) White-box testing (B) Black-box testing (C) Orthogonal array testing (D) Stress testing

Description : Equivalence partitioning is a .................. method that divides the input domain of a program into classes of data from which test cases can be derived. (A) White-box testing (B) Black-box testing (C) Orthogonal array testing (D) Stress testing

Last Answer : (B) Black-box testing

If the amino group and a carboxylic group of the amino acid are attached to same carbon atom, the amino acid is called as (A) Alpha (B) Beta (C) Gamma (D) Epsilon

Description : If the amino group and a carboxylic group of the amino acid are attached to same carbon atom, the amino acid is called as (A) Alpha (B) Beta (C) Gamma (D) Epsilon

Last Answer : Answer : A

If the amino group and a carboxylic group of the amino acid are attached to same carbon atom, the amino acid is called (A) Alpha (B) Beta (C) Gamma (D) Delta

Description : If the amino group and a carboxylic group of the amino acid are attached to same carbon atom, the amino acid is called (A) Alpha (B) Beta (C) Gamma (D) Delta

Last Answer : Answer : A

Consider a fuzzy set old as defined below Old = {(20, 0.1), (30, 0.2), (40, 0.4), (50, 0.6), (60, 0.8), (70, 1), (80, 1)} Then the alpha-cut for alpha = 0.4 for the set old will be (A) {(40, 0.4)} (B) {50, 60, 70, 80} (C) {(20, 0.1), (30, 0.2)} (D) {(20, 0), (30, 0), (40, 1), (50, 1), (60, 1), (70, 1), (80, 1)}

Description : Consider a fuzzy set old as defined below Old = {(20, 0.1), (30, 0.2), (40, 0.4), (50, 0.6), (60, 0.8), (70, 1), (80, 1)} Then the alpha-cut for alpha = 0.4 for the set old will be (A) {(40, 0.4)} (B) {50, 60, ... , (30, 0.2)} (D) {(20, 0), (30, 0), (40, 1), (50, 1), (60, 1), (70, 1), (80, 1)}

Last Answer : (D) {(20, 0), (30, 0), (40, 1), (50, 1), (60, 1), (70, 1), (80, 1)}

Ladies, what'd you say to a guy who watch pick up artists, dating gurus, alpha beta mating breeding strategies videos on youtube?

Description : Ladies, what'd you say to a guy who watch pick up artists, dating gurus, alpha beta mating breeding strategies videos on youtube?

Last Answer : Not a lady, but that sounds kind of culty.

Which is the electromagnetic wave ? ① Alpha ray , ② beta ray , gamma ray , ④ cathode ray

Description : Which is the electromagnetic wave ? ① Alpha ray , ② beta ray , gamma ray , ④ cathode ray

Last Answer : Gamma ray electromagnetic waves.

If `alpha, beta` are the roots of the equation `x^2 + (sin phi -1)x-1/2 cos^2 phi = 0 (phi in R),` then the maximum value of the sum of the squares of

Description : If `alpha, beta` are the roots of the equation `x^2 + (sin phi -1)x-1/2 cos^2 phi = 0 (phi in R),` then the maximum value of the sum of the squares of

Last Answer : If `alpha, beta` are the roots of the equation `x^2 + (sin phi -1)x-1/2 cos^2 phi = 0 (phi in R),` then ... the roots is. A. 4 B. 3 C. `9//4` D. 2

Statement -I: If `alpha gt beta gt 1`, then `(alpha^(sqrt(log_(alpha)beta)))/(beta^(sqrt(log_(beta)alpha)))` is greater than 1. Statement-2 : `log_(c)

Description : Statement -I: If `alpha gt beta gt 1`, then `(alpha^(sqrt(log_(alpha)beta)))/(beta^(sqrt(log_(beta)alpha)))` is greater than 1. Statement-2 : `log_(c)

Last Answer : Statement -I: If `alpha gt beta gt 1`, then `(alpha^(sqrt(log_(alpha)beta)))/(beta^(sqrt(log_( ... . D. Statement -1 is false, statement -2 is ture.

If `alpha` and `beta` are the roots of the quadratic equation `x^(2) + 3x - 4 = 0`, then `alpha^(-1) + beta^(-1) = "_____"`.

Description : If `alpha` and `beta` are the roots of the quadratic equation `x^(2) + 3x - 4 = 0`, then `alpha^(-1) + beta^(-1) = "_____"`.

Last Answer : If `alpha` and `beta` are the roots of the quadratic equation `x^(2) + 3x - 4 = 0`, then `alpha^(-1) + beta^(-1) = "_____"`.

If `alpha, beta` are the roots of the quadratic equation `lx^(2) + mx + n = 0`,then evaluate the following expressions. (a) `alpha^(2) + beta^(2)` (b)

Description : If `alpha, beta` are the roots of the quadratic equation `lx^(2) + mx + n = 0`,then evaluate the following expressions. (a) `alpha^(2) + beta^(2)` (b)

Last Answer : If `alpha, beta` are the roots of the quadratic equation `lx^(2) + mx + n = 0`,then evaluate the following ... ) `1/(alpha^(3)) + 1/(beta^(3))`

If the equation `3x^(2) - 2x-3 = 0`has roots `alpha`, and `beta` then `alpha.beta = "______"`.

Description : If the equation `3x^(2) - 2x-3 = 0`has roots `alpha`, and `beta` then `alpha.beta = "______"`.

Last Answer : If the equation `3x^(2) - 2x-3 = 0`has roots `alpha`, and `beta` then `alpha.beta = "______"`.

If `sin^4 alpha + 4 cos^4 beta + 2 = 4sqrt2 sin alpha cos beta ; alpha, beta in [0,pi],` then `cos(alpha+beta) - cos(alpha - beta)` is equal to :

Description : If `sin^4 alpha + 4 cos^4 beta + 2 = 4sqrt2 sin alpha cos beta ; alpha, beta in [0,pi],` then `cos(alpha+beta) - cos(alpha - beta)` is equal to :

Last Answer : If `sin^4 alpha + 4 cos^4 beta + 2 = 4sqrt2 sin alpha cos beta ; alpha, beta in [0,pi],` then `cos(alpha+beta ... sqrt(2)` B. `0` C. `sqrt(2)` D. `-1`

If `alpha, beta` are roots of equation `x^(2)-4x-3=0` and `s_(n)=alpha^(n)+beta^(n), n in N` then the value of `(s_(7)-4s_(6))/s_(5)` is

Description : If `alpha, beta` are roots of equation `x^(2)-4x-3=0` and `s_(n)=alpha^(n)+beta^(n), n in N` then the value of `(s_(7)-4s_(6))/s_(5)` is

Last Answer : If `alpha, beta` are roots of equation `x^(2)-4x-3=0` and `s_(n)=alpha^(n)+beta^(n), n in N` then the value ... 4s_(6))/s_(5)` is A. 4 B. 3 C. 5 D. 7

Let `cos(alpha+beta)=(4)/(5)` and let `sin(alpha-beta)=(5)/(13)`, where `0 le alpha`, `beta=(pi)/(4)`. Then`tan2alpha=`

Description : Let `cos(alpha+beta)=(4)/(5)` and let `sin(alpha-beta)=(5)/(13)`, where `0 le alpha`, `beta=(pi)/(4)`. Then`tan2alpha=`

Last Answer : Let `cos(alpha+beta)=(4)/(5)` and let `sin(alpha-beta)=(5)/(13)`, where `0 le alpha`, `beta=(pi)/(4)`. Then ... 19)/(12)` C. `(20)/(7)` D. `(25)/(16)`