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
Description : Explain acceptance testing and beta testing.
Last Answer : Ans. Acceptance Testing and Beta testing:System tests are designed to validate a fully developed system to assure that it meets its requirements. Acceptance and beta testing are form of system ... testing performed by the cutomer to determine whether he should accept the delivery of the system.
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
Description : What is the normal order of activities in which software testing is organized? (A) unit, integration, system, validation (B) system, integration, unit, validation (C) unit, integration, validation, system (D) none of the above
Last Answer : (A) unit, integration, system, validation
Description : One of the fault base testing techniques is (A) unit testing. (B) beta testing. (C) Stress testing. (D) mutation testing.
Last Answer : (D) mutation testing.
Description : The final form of testing COTS is........................testing. a) Unit (b) Integration (c) Alpha (d) Module (e) Beta.
Last Answer : (e) Beta.
Description : The main purpose of integration testing is to find (A) design errors (B) analysis errors (C) procedure errors (D) interface errors
Last Answer : (D) interface errors
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
Description : Which of the following is not a type of test under phases in testing life cycle? A. Integration test B. Load test C. User Acceptance test D. Beta test
Last Answer : D. Beta test
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
Description : Match every stage of the software Development Life cycle with the Testing Life cycle: i. Hi-level design a Unit tests ii. Code b Acceptance tests iii. Low-level design c System tests iv. Business requirements d Integration tests a) i-d , ii ... i-b , ii-a , iii-d , iv-c d) i-c , ii-a , iii-d , iv-b
Last Answer : d) i-c , ii-a , iii-d , iv-b
Description : Units and stubs are not needed for unit testing because the modules are tested independently of one another (A) True (B) False
Last Answer : (A) True
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
Description : Describe system testing.
Last Answer : Ans. System testing: System test are designed to validate a fully developed systems with a view to assuring that it meets its requirements. There are three types of system testing: Alpha testing: This ... is performed by the customer to determine whether or not to accept the delivery of the system.
Description : Explain the following: (i) Equivalence class testing. (ii) User and System documentation with examples. (iii) Core dumps.
Last Answer : Ans: (i) Equivalence class testing is based on partitioning the input domain of a program into a number of equivalence classes so that the test of a representative value of each ... indiscriminately. Sometimes it is difficult to interpret the dump which is represented using hexadecimal numbers.
Description : All the modules of the system are integrated and tested as complete system in the case of (A) Bottom up testing (B) Top-down testing (C) Sandwich testing (D) Big-Bang testing
Last Answer : (D) Big-Bang testing
Description : Does ask-public have separate system integration testing and user acceptance testing environments?
Last Answer : We have a staging environment (of course). We’ve long since abandoned Javascript-based test suites. We had a two javascript bugs that slipped through—one which only affected IE 6 and 7, and another that only affected non-moderators on questions that had new moderations.
Description : Explain various types of static and dynamic testing tools.
Last Answer : Ans. Static testing tools: 1. Static analysers A static analyser operates from a pre-computed database of descriptive information derived from the source text of the program. The idea of a static ... for documenting that the tests have been done and that no defects were found during the process.
Description : How is cyclomatic complexity useful in program test? What is sequence of testing? What is testability?
Last Answer : Ans. Cyclomatic complexity measures the amount of decision logic in a single software module. It is used for two related purposes in the structured testing methodology. First, it gives the number of ... a lack of testability may hinder testing parts of the software or software requirements at all.
Description : What are dynamic testing tools? Explain the functions that they must support.
Last Answer : Ans. Dynamic testing tools: 1: coverage analyzers (execution verifiers): A coverage analyzer is the most common and important tool for testing. It is often relatively simple. One of the common ... tester to plan tests so they are both efficient and also effective at forcing discovery of defects.
Description : Explain some of the limitations of testing.
Last Answer : Ans: Though testing is an important part of system development and leads to a valid, verified and efficient system, it also faces some limitation in its scope. Following are some of such limitations. ... to a complete re- development of the module under testing and hence putting all effects in vain.
Description : Differentiate between functional testing and structural testing.
Last Answer : Ans:Functional testing means behavioural testing or Black box testing. In this techniques, tester design test case with the behaviour of the modules. Structural testing means White Box testing. In this testing, tester design test cases from the structure of the module.
Description : Define software testing. Explain various level of testing .
Last Answer : Ans: Software testing is a process used to help identify the correctness, completeness and quality of developed computer software. With that in mind, testing can never completely establish the ... various level of testing are : Unit Testing Integrating testing Validation testing System testing
Description : Top down approach is used for (A) development. (B) identification of faults. (C) testing and validation. (D) reverse engineering.
Last Answer : (A) development.
Description : What are the three generic phases of software engineering? (A) Definition, development, support (B) What, how, where (C) Programming, debugging, maintenance (D) Analysis, design, testing
Last Answer : (A) Definition, development, support
Description : Which phase is not available in software life cycle? (A) Coding (B) Testing (C) Maintenance (D) Abstraction
Last Answer : (D) Abstraction
Description : The testing that focuses on the variables is called (A) black box testing (B) white box testing (C) data variable testing (D) data flow testing
Last Answer : (A) black box testing
Description : Output comparators are used in (A) static testing of single module (B) dynamic testing of single module (C) static testing of single and multiple module (D) dynamic testing of single and multiple module
Last Answer : (D) dynamic testing of single and multiple module
Description : SRS is also known as specification of (A) White box testing (B) Stress testing (C) Integrated testing (D) Black box testing
Last Answer : (D) Black box testing
Description : A fault simulation testing technique is (A) Mutation testing (B) Stress testing (C) Black box testing (D) White box testing
Last Answer : (A) Mutation testing
Description : IEEE 830-1993 is a IEEE recommended standard for (A) Software requirement specification. (B) Software design. (C) Testing. (D) Both (A) and (B)
Last Answer : (A) Software requirement specification.
Description : We use the output of the requirement analysis, the requirement specification as the input for writing :- a) User Acceptance Test Cases b) Integration Level Test Cases c) Unit Level Test Cases d) Program specifications
Last Answer : a) User Acceptance Test Cases
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
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.
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.
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
Description : 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
Last Answer : (B) 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.
Description : Density order of `alpha, beta, gamma` forms in Sulphur
Last Answer : Density order of `alpha, beta, gamma` forms in Sulphur A. `alpha gt beta gt gamma` B. `alpha lt beta ... gt beta` D. `S_(gamma)gtS_(alpha)gtS_(beta)`
Description : How alpha and beta forms of sugars are produced?
Last Answer : These are anomers. The difference lies in the spatial configuration with reference to the first carbon atom in aldoses and second carbon atom in ketoses.
Description : Why is SRS also known as the blackbox specification of system ?
Last Answer : Ans: SRS document is a contract between the development team and the customer. Once the SRS document is approved by the customer, any subsequent controversies are settled by referring the SRS ... end-user terminology. If necessary later a formal requirement specification may be developed from it.
Description : Changes made to the system to reduce the future system failure chances is called (A) Preventive Maintenance (B) Adaptive Maintenance (C) Corrective Maintenance (D) Perfective Maintenance
Last Answer : (A) Preventive Maintenance
Description : Number of clauses used in ISO 9001 to specify quality system requirements are: (A) 15 (B) 20 (C) 25 (D) 28
Last Answer : (B) 20
Description : In function point analysis, number of general system characteristics used to rate the system are (A) 10 (B) 14 (C) 20 (D) 12
Last Answer : (B) 14
Description : Changes made to an information system to add the desired but not necessarily the required features is called (A) Preventative maintenance. (B) Adaptive maintenance. (C) Corrective maintenance. (D) Perfective maintenance.
Last Answer : (D) Perfective maintenance.
Description : A type of integration testing in which software elements, hardware elements, or both are combined all at once into a component or an overall system, rather than in stages. A. System Testing B. Big-Bang Testing C. Integration Testing D. Unit Testing
Last Answer : B. Big-Bang Testing
Last Answer : B. Check the technical accuracy of the document
Description : What are the various Testing Levels? a) Unit Testing b) System Testing c) Integration Testing d) All of the mentioned
Last Answer : Ans: d
Description : Acceptance testing means A. Testing performed on a single stand - alone module or unit of code B. Testing after changes have been made to ensure that no unwanted changes were introduced C. ... the needs of the organization and end user. D. Users test the application in the developers environment
Last Answer : C. Testing to ensure that the system meets the needs of the organization and end user.