NPTEL Software Testing Assignment 12 Answer 2022

 

Week 12 : Assignment 12

Due date: 2022-10-19, 23:59 IST.

Assignment not submitted

1 point

State true or false: Regression testing is a white-box testing technique as it tests for the changes done to the code.

 True.

 False.

1 point

Let P$P$ be a program and let P′$P^{\mathrm{\prime }}$ be a modified version of P$P$. Whendo we say that a particular test case t$t$ is obsolete for P′$P^{\mathrm{\prime }}$?

Test case t$t$ is obsolete for P′$P^{\mathrm{\prime }}$ if it has an input that is not valid for P′$P^{\mathrm{\prime }}$.

Test case t$t$ is obsolete for P′$P^{\mathrm{\prime }}$ if it does not produce an output on execution.

1 point

State true or false: Testing for non-functional or quality requirements can be done at all the phases of software development.

 True.

 False.

1 point

If a software application version X$X$ released in the year 2007 can be used on version Y$Y$ of the same application released in the year 2010, what does it indicate regarding its compatibility?

The application X$X$ is forward compatible.

The application X$X$ is backward compatible.

1 point

If a particular file available in a particular web link is set to have “Readonly” access to all the users, then, it is an example of which kind of quality requirement?

 It is an example of a confidentiality requirement.

 It is an example of a reliability requirement.

 It is an example of a security authorization requirement.

 It is an example of a security authentication requirement.

1 point

Installation instructions are made available as a part of the software package. What are these instructions a part of?

 They are a part of the software documentation.

 They are a part of the software operations procedure.

 They are a part of the regulatory requirements for the software.

 They are a part of the availability requirements of the software.

1 point

Which of the following terms represents the testing that is done to find the upper limit capacity of the inputs that a particular system can handle?

 Performance testing.

 Load testing.

 Spike testing.

 Stress testing.

1 point

Which of the following is a list of key challenges in testing of mobile applications?

 Device fragmentation, different mobile networks, compatibility across platforms.

 Key challenge is related to mobile applications being different from that of desktop applications.

 Mobile applications have to be tested within a mobile phone only, this is the key challenge.

 Testing across platforms is the only key challenge.

1 point

When performance testing is considered for mobile applications, which of the following aspects are tested for?

 Screen size, operating systems and browsers.

 Network coverage, memory and battery.

 Speed with uniform user experience.

 Load and stress in terms of the number of users.

1 point

Which of the following is a list of interrupts that mobile applications are tested for?

 Network coverage, memory and battery.

 Network outage, incoming/outgoing calls and messages.

1. B

2. A

3. B

4. A

5. C

6. A

7. D

8. A

9. B

10. B