Software Engineering Trivia 4

Question 1

What does the term 'idempotent' mean when describing an HTTP method?

Accepted Answer

Making multiple identical requests has the same effect as one

Answer

An idempotent operation produces the same server state regardless of how many times it is applied, making retries safe.

Question 2

Which software development methodology emphasizes iterative development, collaboration, and responding to change over following a fixed plan?

Accepted Answer

Agile

Answer

Agile methodologies value individuals and interactions, working software, customer collaboration, and responding to change as stated in the Agile Manifesto.

Question 3

In a relational database, what does the term 'normalization' primarily aim to reduce?

Accepted Answer

Data redundancy and anomalies

Answer

Normalization organizes tables to minimize redundancy and dependency, preventing update, insert, and delete anomalies.

Question 4

What is a 'memory leak' in software engineering?

Accepted Answer

When allocated memory is never freed after use

Answer

A memory leak occurs when a program allocates heap memory but loses all references to it without freeing it, gradually exhausting available memory.

Question 5

Which of the following best describes 'continuous integration' (CI)?

Accepted Answer

Frequently merging code changes into a shared repository and running automated builds and tests

Answer

CI is the practice of automatically building and testing code every time a developer pushes changes, catching integration errors early.

Software Engineering Practice Test

Software Engineering Practice Test

Software Engineering Trivia 4