McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Computer Science Engineering (CSE) , Bachelor of Business Administration in Computer Applications (BBA [CA]) , Bachelor of Business Administration (BBA) , Master of Computer Applications (MCA) .
Chapters
| 301. |
A predicate expression associated with an event is known as |
| A. | Transition |
| B. | Class |
| C. | Guard |
| D. | None of the above |
| Answer» A. Transition | |
| 302. |
Testing of nested loops were suggested by |
| A. | Little wood |
| B. | Beizer |
| C. | Boehm |
| D. | None of the above |
| Answer» B. Beizer | |
| 303. |
A powerful technique to use any time a system presents a small input domain with a large number of permutations is known as |
| A. | Regression testing |
| B. | Object oriented testing |
| C. | Orthogonal array testing |
| D. | None of the above |
| Answer» C. Orthogonal array testing | |
| 304. |
What is the normal order of activities in which traditional software testing is organized?
|
| A. | a, d, c, b |
| B. | b, d, a, c |
| C. | c, a, d, b |
| D. | d, b, c, a |
| Answer» C. c, a, d, b | |
| 305. |
Which of the following need to be assessed during unit testing? |
| A. | Algorithmic performance |
| B. | Code stability |
| C. | Execution paths |
| D. | Both c and c |
| Answer» D. Both c and c | |
| 306. |
Top-down integration testing has as it's major advantage(s) that |
| A. | Low level modules never need testing |
| B. | Major decision points are tested early |
| C. | No drivers need to be written |
| D. | Both b and c |
| Answer» D. Both b and c | |
| 307. |
Bottom-up integration testing has as it's major advantage(s) that |
| A. | Major decision points are tested early |
| B. | No drivers need to be written |
| C. | No stubs need to be written |
| D. | Regression testing is not required |
| Answer» C. No stubs need to be written | |
| 308. |
The OO testing integration strategy involves testing |
| A. | Groups of classes that collaborate or communicate in some way |
| B. | Single operations as they are added to the evolving class implementation |
| C. | Operator programs derived from use-case scenarios |
| D. | None of the above |
| Answer» A. Groups of classes that collaborate or communicate in some way | |
| 309. |
Acceptance tests are normally conducted by the |
| A. | Developer |
| B. | End users |
| C. | Test team |
| D. | Systems engineers |
| Answer» B. End users | |
| 310. |
Fault-based testing is best reserved for |
| A. | Conventional software testing |
| B. | Operations and classes those are critical or suspect |
| C. | Use-case validation |
| D. | White-box testing of operator algorithms |
| Answer» B. Operations and classes those are critical or suspect | |
| 311. |
Testing OO class operations is made more difficult by |
| A. | Encapsulation |
| B. | Inheritance |
| C. | Polymorphism |
| D. | Both b and c |
| Answer» D. Both b and c | |
| 312. |
Scenario-based testing |
| A. | Concentrates on actor and software interaction |
| B. | Misses errors in specifications |
| C. | Misses errors in subsystem interactions |
| D. | Both a and b |
| Answer» C. Misses errors in subsystem interactions | |
| 313. |
Deep structure testing is not designed to |
| A. | Examine object behaviors |
| B. | Exercise communication mechanisms |
| C. | Exercise object dependencies |
| D. | Exercise structure observable by the user |
| Answer» A. Examine object behaviors | |
| 314. |
Which of these techniques is not useful for partition testing at the class level? |
| A. | Attribute-based partitioning |
| B. | Category-based partitioning |
| C. | Equivalence class partitioning |
| D. | State-based partitioning |
| Answer» D. State-based partitioning | |
| 315. |
Tests derived from behavioral class models should be based on the |
| A. | Data flow diagram |
| B. | Object-relation diagram |
| C. | State diagram |
| D. | Use-case diagram |
| Answer» C. State diagram | |
| 316. |
_________ is the lease effective methods in isolating the cause of software errors. |
| A. | Algorithmic Bugs. |
| B. | Brute Force Approach. |
| C. | Cause Elimination Approach. |
| D. | Backtracking Approach |
| Answer» B. Brute Force Approach. | |
| 317. |
The major disadvantage of top-down approach is need for _________. |
| A. | Critical module. |
| B. | skeleton |
| C. | Stub. |
| D. | Project |
| Answer» C. Stub. | |
| 318. |
_________ couples top-down, bottom-up for upper and sub ordinate levels. |
| A. | Alpha testing. |
| B. | Unit testing. |
| C. | Sandwich testing. |
| D. | Performance testing |
| Answer» C. Sandwich testing. | |
| 319. |
What are the types of Integration Testing? |
| A. | Big Bang Testing |
| B. | Bottom up Testing |
| C. | Top Down Testing |
| D. | All of the above |
| Answer» D. All of the above | |
| 320. |
Which of the following testing strategy is applicable at all three levels of testing |
| A. | White box testing |
| B. | Mutation testing |
| C. | Regression testing |
| D. | None of the above |
| Answer» C. Regression testing | |
| 321. |
Alpha testing involves |
| A. | Customers |
| B. | Testers |
| C. | Developers |
| D. | All of the above |
| Answer» D. All of the above | |
| 322. |
Site for Alpha testing is |
| A. | Software development company |
| B. | Installation site |
| C. | Anywhere |
| D. | None of the above |
| Answer» A. Software development company | |
| 323. |
Site of Beta testing is |
| A. | Software organization |
| B. | Customer’s site |
| C. | Anywhere |
| D. | All of the above |
| Answer» B. Customer’s site | |
| 324. |
Testing and subsequent debugging can account for __________ software development effort. |
| A. | 5-10% |
| B. | 10-20% |
| C. | 30-40% |
| D. | 80-90% |
| Answer» C. 30-40% | |
| 325. |
Integration testing techniques are |
| A. | Top down |
| B. | Bottom up |
| C. | Sandwich |
| D. | All of the above |
| Answer» D. All of the above | |
| 326. |
Top-down approach is used for |
| A. | Development |
| B. | Identification of faults |
| C. | Validation |
| D. | Functional testing |
| Answer» B. Identification of faults | |
| 327. |
Which of the following validation activities belong to low-level testing? |
| A. | Unit testing |
| B. | Integration testing |
| C. | Performance testing |
| D. | Both (a) and (b) |
| Answer» A. Unit testing | |
| 328. |
Debugging is a two- step process that begins when you find an error as a result of a successful test case. Step 1 is the determination of the exact nature and location of the suspected error within the program. Step 2 consists of _______________ |
| A. | viewing the error |
| B. | locating the error |
| C. | fixing the error |
| D. | filing the error |
| Answer» C. fixing the error | |
| 329. |
________establishes the existence of errors _______locates and corrects the errors. |
| A. | Debugging, testing |
| B. | Testing, Debugging |
| C. | Testing, Verifying |
| D. | Testing, Validation |
| Answer» B. Testing, Debugging | |
| 330. |
What is the relationship between testing and quality assurance? |
| A. | QA is part of a complete testing process |
| B. | Testing and QA are two terms for the same thing |
| C. | Testing is part of a complete QA process |
| D. | When Testing is over it becomes QA |
| Answer» C. Testing is part of a complete QA process | |
| 331. |
The Pareto analysis is most effective for _________________. |
| A. | Showing relationships between items |
| B. | Measuring the impact of identified items |
| C. | Ranking items by importance |
| D. | None of above |
| Answer» C. Ranking items by importance | |
| 332. |
Which of the following is not a software testing generic characteristics? |
| A. | Different testing techniques are appropriate at different points in time. |
| B. | Testing is conducted by the developer of the software or an independent test group. |
| C. | Testing and debugging are different activities, but debugging must be accommodated in any testing strategy. |
| D. | None of the mentioned. |
| Answer» A. Different testing techniques are appropriate at different points in time. | |
| 333. |
ITG stands for |
| A. | instantaneous test group |
| B. | integration testing group |
| C. | individual testing group |
| D. | independent test group |
| Answer» D. independent test group | |
| 334. |
By collecting ________ during software testing, it is possible to develop meaningful guidelines to halt the testing process. |
| A. | Failure intensity |
| B. | Testing time |
| C. | Metrics |
| D. | All of the mentioned |
| Answer» C. Metrics | |
| 335. |
Which of the following issues must be addressed if a successful software testing strategy is to be implemented? |
| A. | Use effective formal technical reviews as a filter prior to testing |
| B. | Develop a testing plan that emphasizes “rapid cycle testing.” |
| C. | State testing objectives explicitly |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 336. |
Test cases should uncover errors like |
| A. | Nonexistent loop termination |
| B. | Comparison of different data types |
| C. | Incorrect logical operators or precedence |
| D. | All of the mentioned |
| Answer» A. Nonexistent loop termination | |
| 337. |
Which of the following errors should not be tested when error handling is evaluated? |
| A. | Error description is unintelligible |
| B. | Error noted does not correspond to error encountered |
| C. | Error condition causes system intervention prior to error handling |
| D. | Error description provide enough information to assist in the location of the cause of the error. |
| Answer» A. Error description is unintelligible | |
| 338. |
Which of the following is not regression test case? |
| A. | A representative sample of tests that will exercise all software functions |
| B. | Additional tests that focus on software functions that are likely to be affected by the change. |
| C. | Tests that focus on the software components that have been changed |
| D. | Low-level components are combined into clusters that perform specific software sub-function. |
| Answer» D. Low-level components are combined into clusters that perform specific software sub-function. | |
| 339. |
The object of ___________within an OO system is to design tests that have a high likelihood of uncovering plausible bugs. |
| A. | Fault-based testing |
| B. | Integration testing |
| C. | Use-based testing |
| D. | Scenario-based testing |
| Answer» A. Fault-based testing | |
| 340. |
What refers to the externally observable structure of an OO program? |
| A. | Deep structure |
| B. | Surface structure |
| C. | Core structure |
| D. | All of the above |
| Answer» B. Surface structure | |
| 341. |
_____________ categorizes class operations based on the generic function that each performs |
| A. | Category-based partitioning |
| B. | Attribute-based partitioning |
| C. | State-based partitioning |
| D. | None of the mentioned |
| Answer» A. Category-based partitioning | |
| 342. |
Which chart is a tool that depicts project as network diagram that is capable of graphically representing main events of project in both parallel and consecutive way? |
| A. | PERT chart |
| B. | Gantt chart |
| C. | Both A & B |
| D. | None of the above |
| Answer» A. PERT chart | |
| 343. |
User Acceptance testing is |
| A. | White box testing |
| B. | Black box testing |
| C. | Gray box testing |
| D. | None of the above |
| Answer» B. Black box testing | |
| 344. |
Error guessing is a |
| A. | Test verification techniques |
| B. | Test execution techniques |
| C. | Test control management techniques |
| D. | Test data management technique |
| Answer» D. Test data management technique | |
| 345. |
The name of the testing which is done to make sure the existing features are not affected by new changes |
| A. | Recursive testing |
| B. | White Box testing |
| C. | Unit testing |
| D. | Regression testing |
| Answer» D. Regression testing | |
| 346. |
According to Pareto’s principle, x% of defects can be traced to y% of all causes. What are the values of x and y? |
| A. | 60, 40 |
| B. | 70, 30 |
| C. | 80, 20 |
| D. | No such principle exists |
| Answer» C. 80, 20 | |
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