Software Testing

Question 1

What is the purpose of black-box testing in embedded systems?

1) Testing the functionality of the software without knowledge of its internal implementation

2) Testing the internal structure of the software

3) None

4)Testing hardware components

Answer 1

1) Testing the functionality of the software without knowledge of its internal implementation

Question 2

What is the primary goal of regression testing in embedded systems?

1) To test new features and functionality

2) To ensure that new changes do not introduce defects into existing functionality

3) To validate hardware components

4) To identify and fix security vulnerabilities

Answer 2

2) To ensure that new changes do not introduce defects into existing functionality

Question 3

Which testing phase involves testing the entire embedded system as a whole?

1) System testing

2) Unit testing

3) Performance testing

4) Integration testing

Answer 3

1) System testing

Question 4

What does “Firmware” refer to in the context of embedded systems?

1) Software that controls hardware devices

2) Hardware components of the system

3) User Interface elements

4) Networking protocols

Answer 4

1) Software that controls hardware devices

Question 5

What is the primary goal of code coverage analysis in embedded software testing?

1) Measuring the efficiency of code execution

2) Analysing hardware components

3) Assessing system performance

4) Evaluating the completeness of test cases

Answer 5

4) Evaluating the completeness of test cases

Question 6

Which testing technique involves feeding predefined inputs into the system and comparing the actual outputs with expected outputs?

Answer 6

Black-box testing

Question 7

In embedded systems, what does “real-time testing” refer to?

Answer 7

Testing that assesses the system’s ability to respond within a specific time frame

Question 8

Which type of testing focuses on verifying the functionality of individual software modules or components?

Answer 8

Unit testing

Question 9

What does “Firmware” refer to in the context of embedded systems?

Answer 9

Software that controls hardware devices

Question 10

Which testing technique focuses on testing the interactions between various software modules or components?

Answer 10

Integration testing