Software Engineering MCQs

Prepare with the latest Software Engineering MCQs with answers and explanations. Free online practice for competitive exams, interviews, and university tests.

1226. The context diagram is also known as __________________?

A. Level-0 DFD
B. Level-1 DFD
C. Level-2 DFD
D. All of the mentioned
✅ The correct answer is option A.
Explanation: Context diagram captures the various entities external to the system interacting with it and data flow occurring between the system and the external entities.

1229. 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
✅ The correct answer is option A.
Explanation: Test cases should uncover errors such as all the explained options and much more.