What is the primary purpose of abstraction in problem-solving?

To include all possible details.

To filter out irrelevant details and focus on crucial elements.

To make the problem more complex.

To avoid any form of simplification.

What is the main objective of the requirements document?

To outline the problem and break it down into manageable segments.

What is the purpose of using pseudocode in software development?

To execute the code directly on a computer.

To serve as a detailed user manual.

To help programmers understand how to build a program using plain English.

To provide a final version of the program.

During decomposition, what is the next step after identifying a sub-problem?

Executing the sub-problem immediately.

Breaking it down further until it is easily solvable.

Documenting it without further action.

Which of the following is a key benefit of stepwise refinement in system decomposition?

Easier problem-solving by dividing the system into smaller, manageable parts.

Reduced need for documentation.

What is the role of structure diagrams in the design phase of the Program Development Life Cycle?

To visually illustrate hierarchical top-down design.

How do developers ensure that individual modules work seamlessly together during the coding phase?

By performing iterative testing and debugging.

By designing structure diagrams.

Which type of test data would you use to validate that a password contains only alphanumeric characters?

Passwords shorter than 8 characters.

Passwords longer than 20 characters.

Passwords containing special characters like @, ?, #, !, $, or %.

Passwords with both uppercase and lowercase letters.

Development Life Cycle Free MCQ Practice Test with Solutions

	Computer for GCSE/IGCSE 92 docs\|30 tests

	Computer for GCSE/IGCSE 92 docs\|30 tests

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