Recent questions tagged software-testing

2 votes

2 answers

31

UGC NET CSE | December 2011 | Part 2 | Question: 18
Following is used to demonstrate that the new release of software still performs the old one did by rerunning the old tests : Functional testing Path testing Stress testing Regression testing

Following is used to demonstrate that the new release of software still performs the old one did by rerunning the old tests :Functional testingPath testingStress testingR...

1.1k views

makhdoom ghaya asked Aug 16, 2016

1 votes

1 answer

32

UGC NET CSE | December 2015 | Part 2 | Question: 46
In software testing, how the error, fault and failure are related to each other? Error leads to failure but fault is not related to error and failure Fault leads to failure but error is not related to fault and failure Error leads to fault and fault leads to failure Fault leads to error and error leads to failure

In software testing, how the error, fault and failure are related to each other?Error leads to failure but fault is not related to error and failureFault leads to failure...

5.6k views

go_editor asked Aug 8, 2016

2 votes

1 answer

33

UGC NET CSE | Junet 2015 | Part 2 | Question: 42
Which of the testing strategy requirements established during requirements analysis are validated against developed software? validation testing integration testing regression testing system testing

Which of the testing strategy requirements established during requirements analysis are validated against developed software?validation testingintegration testingregressi...

2.9k views

go_editor asked Jul 30, 2016

3 votes

1 answer

34

UGC NET CSE | December 2013 | Part 3 | Question: 8
One weakness of boundary value analysis and equivalence partitioning is they are not effective they do not explore combinations of input circumstances they explore combinations of input circumstances none of the above

One weakness of boundary value analysis and equivalence partitioning isthey are not effectivethey do not explore combinations of input circumstancesthey explore combinati...

3.9k views

go_editor asked Jul 27, 2016

1 votes

1 answer

35

UGC NET CSE | September 2013 | Part 3 | Question: 43
Equivalence class partitioning approach is used to divide the input domain into a set of equivalence classes, so that if a program works correctly for all the other values in that class. This is used _____ to partition the program ... reduce the number of test cases required for designing the test cases in the white box testing all of the above

Equivalence class partitioning approach is used to divide the input domain into a set of equivalence classes, so that if a program works correctly for all the other value...

2.3k views

go_editor asked Jul 24, 2016

0 votes

1 answer

36

UGC NET CSE | September 2013 | Part 3 | Question: 29
____ refers to the discrepancy among a computed, observed or measured value and the true specified or theoretically correct values? Fault Failure Defect Error

____ refers to the discrepancy among a computed, observed or measured value and the true specified or theoretically correct values?FaultFailureDefectError

1.3k views

go_editor asked Jul 24, 2016

1 votes

1 answer

37

UGC NET CSE | September 2013 | Part 2 | Question: 30
Equivalence partitioning is a _____ testing method that divides the input domain of a program into classes of data from which test cases can be derived. White box Black box Regression Smoke

Equivalence partitioning is a _____ testing method that divides the input domain of a program into classes of data from which test cases can be derived.White boxBlack box...

842 views

go_editor asked Jul 21, 2016

0 votes

3 answers

38

UGC NET CSE | June 2013 | Part 3 | Question: 4
Equivalence partitioning is a ______ method that divides the input domain of a program into classes of data from which test cases can be derived White-box testing Black-box testing Orthogonal array testing Stress testing

Equivalence partitioning is a ______ method that divides the input domain of a program into classes of data from which test cases can be derivedWhite-box testingBlack-box...

4.7k views

go_editor asked Jul 16, 2016

1 votes

1 answer

39

UGC NET CSE | December 2012 | Part 2 | Question: 31
Basis path testing falls under system testing white box testing black box testing unit testing

Basis path testing falls undersystem testingwhite box testingblack box testingunit testing

3.2k views

go_editor asked Jul 11, 2016

2 votes

2 answers

40

UGC NET CSE | June 2012 | Part 3 | Question: 30
While unit testing a module, it is found that for a set of test data, maximum 90% of the code alone were tested with a probability of success 0.9. The reliability of the module is at least greater than 0.9 equal to 0.9 at most 0.81 at least 1/0.81

While unit testing a module, it is found that for a set of test data, maximum 90% of the code alone were tested with a probability of success 0.9. The reliability of the ...

6.8k views

go_editor asked Jul 7, 2016

3 votes

3 answers

41

UGC NET CSE | June 2014 | Part 2 | Question: 15
Regression testing is primarily related to Functional testing Development testing Data flow testing Maintenance testing

Regression testing is primarily related to Functional testingDevelopment testing Data flow testing Maintenance testing

7.6k views

makhdoom ghaya asked Jun 25, 2016

6 votes

2 answers

42

ISRO2011-34
Black Box Software Testing method focuses on the Boundary condition of the software Control structure of the software Functional requirement of the software Independent paths of the software

Black Box Software Testing method focuses on theBoundary condition of the softwareControl structure of the softwareFunctional requirement of the softwareIndependent paths...

5.1k views

go_editor asked Jun 22, 2016

7 votes

2 answers

43

ISRO2015-59
Alpha and Beta testing are forms of Acceptance testing Integration testing System testing Unit testing

Alpha and Beta testing are forms ofAcceptance testingIntegration testingSystem testingUnit testing

6.5k views

go_editor asked Jun 20, 2016

8 votes

4 answers

44

ISRO2009-67
Activities which ensure that the software that has been built, is traceable to customer requirement is covered as part of Verification Validation Maintenance Modeling

Activities which ensure that the software that has been built, is traceable to customer requirement is covered as part ofVerificationValidationMaintenanceModeling

4.5k views

go_editor asked Jun 15, 2016

8 votes

1 answer

45

ISRO2007-67
To execute all loops at their boundaries and within their operational bounds is an example of Black Box Testing Alpha Testing Recovery Testing White Box Testing

To execute all loops at their boundaries and within their operational bounds is an example ofBlack Box TestingAlpha TestingRecovery TestingWhite Box Testing

4.5k views

go_editor asked Jun 10, 2016

3 votes

2 answers

46

ISRO2014-23
The test suite (set of test input) used to perform unit testing on a module could cover 70% of the code. What is the reliability of the module if the probability of success is 0.95 during testing? 0.665 to 0.95 At the most 0.665 At the most 0.95 At least 0.665

The test suite (set of test input) used to perform unit testing on a module could cover 70% of the code. What is the reliability of the module if the probability of succe...

4.8k views

sh!va asked Jun 7, 2016

2 votes

4 answers

47

ISRO2009-68
A testing method which is normally used as the acceptance test for a software system, is Regression Testing Integration Testing Unit Testing System Testing

A testing method which is normally used as the acceptance test for a software system, isRegression TestingIntegration TestingUnit TestingSystem Testing

6.5k views

Anuanu asked May 30, 2016

7 votes

2 answers

48

ISRO-2013-69, UGCNET-Dec2012-III: 62
If a program $P$ calls two subprograms $P1$ and $P2$ and $P1$ can fail $50$% of the time and $P2$ can fail $40$% of the time, what is the failure rate of program $P$? $50$% $60$% $70$% $10$%

If a program $P$ calls two subprograms $P1$ and $P2$ and $P1$ can fail $50$% of the time and $P2$ can fail $40$% of the time, what is the failure rate of program $P$?$50$...

13.0k views

makhdoom ghaya asked May 12, 2016

2 votes

3 answers

49

ISRO-2013-68
Which of the following testing methods uses fault simulation technique? Unit testing Beta testing Stress testing Mutation testing

Which of the following testing methods uses fault simulation technique?Unit testingBeta testingStress testingMutation testing

5.8k views

makhdoom ghaya asked May 12, 2016

0 votes

2 answers

50

UGC NET CSE | Junet 2015 | Part 3 | Question: 43
Verification: refers to the set of activities that ensure that software correctly implements a specific function Gives answer to the question - Are we building the right product requires execution of software both A and B

Verification:refers to the set of activities that ensure that software correctly implements a specific functionGives answer to the question - Are we building the right pr...

2.7k views

Shubham Sahu asked Jul 6, 2015

3 votes

1 answer

51

GATE CSE 2015 Set 3 | Question: 11
Consider a software program that is artificially seeded with 100 faults. While testing this program, 159 faults are detected, out of which 75 faults are from those artificially seeded faults. Assuming that both real and seeded faults are of same nature and have same distribution, the estimated number of undetected real faults is _______.

Consider a software program that is artificially seeded with 100 faults. While testing this program, 159 faults are detected, out of which 75 faults are from those artifi...

5.0k views

go_editor asked Feb 14, 2015

3 votes

1 answer

52

GATE CSE 2015 Set 2 | Question: 43
Which one of the following assertions concerning code inspection and code walkthrough is true? Code inspection is carried out once the code has been unit tested Code inspection and code walkthrough are synonyms Adherence to coding standards is checked during code inspection Code walkthrough is usually carried out by an independent test team

Which one of the following assertions concerning code inspection and code walkthrough is true?Code inspection is carried out once the code has been unit testedCode inspec...

2.8k views

go_editor asked Feb 12, 2015

6 votes

2 answers

53

GATE CSE 2015 Set 1 | Question: 1
Match the following: (P) Condition Coverage (i) Black-box testing (Q) Equivalence class partitioning (ii) System testing (R) Volume testing (iii) White-box testing (S) Alpha testing (iv) Performance testing P - ii, Q - iii, R - i, S - iv P - iii, Q - iv, R - ii, S - i P - iii, Q - i, R - iv, S - ii P - iii, Q - i, R - ii, S - iv

Match the following:(P) Condition Coverage (i) Black-box testing(Q) Equivalence class partitioning (ii) System testing(R) Volume testing ...

4.6k views

makhdoom ghaya asked Feb 11, 2015

3 votes

3 answers

54

GATE IT 2005 | Question: 64
The availability of a complex software is 90%. Its Mean Time Between Failure (MTBF) is 200 days. Because of the critical nature of the usage, the organization deploying the software further enhanced it to obtain an availability of 95%. In the process, the ... (MTTR) increased by 5 days. What is the MTBF of the enhanced software? 205 days 300 days 500 days 700 days

The availability of a complex software is 90%. Its Mean Time Between Failure (MTBF) is 200 days. Because of the critical nature of the usage, the organization deploying t...

5.0k views

Ishrat Jahan asked Nov 3, 2014

2 votes

1 answer

55

GATE IT 2007 | Question: 53
In the simplified flowchart given below, the shaded boxes represent code that is executed during a test case. The Branch coverage is 3/4 2/3 1/2 3/8

In the simplified flowchart given below, the shaded boxes represent code that is executed during a test case.The Branch coverage is3/42/31/23/8

1.6k views

Ishrat Jahan asked Oct 30, 2014

2 votes

3 answers

56

GATE IT 2008 | Question: 17
Find if the following statements in the context of software testing are TRUE or FALSE. (S1): Statement coverage cannot guarantee execution of loops in a program under test. (S2): Use of independent path testing criterion guarantees execution of each loop in a program under test more than once. True, True True, False False, True False, False

Find if the following statements in the context of software testing are TRUE or FALSE.(S1): Statement coverage cannot guarantee execution of loops in a program under test...

3.6k views

Ishrat Jahan asked Oct 27, 2014

11 votes

3 answers

57

GATE CSE 2010 | Question: 44
The following program is to be tested for statement coverage: begin if (a==b) {S1; exit;} else if (c==d) {S2;} else {S3; exit;} S4; end The test cases T1, T2, T3 and T4 given below are expressed in terms of the properties satisfied by the values of ... of the test suites given below ensures coverage of statements S1, S2, S3 and S4? T1, T2, T3 T2, T4 T3, T4 T1, T2, T4

The following program is to be tested for statement coverage:begin if (a==b) {S1; exit;} else if (c==d) {S2;} else {S3; exit;} S4; endThe test cases T1, T2, T3 and T4 giv...

6.3k views

go_editor asked Sep 30, 2014

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