Computer 9th Chap 2 : Topic 2.6 - Maryam Publications

Computer Chapter 2 : Topic 2.6

Solve simple and complex problems computationally.

1 / 20

Which step is most appropriate first when creating a diagram to represent the structure of a computing problem clearly?

A) Selecting colors for diagram design

B) Understanding and analyzing the problem requirements thoroughly

C) Writing program code before planning the diagram

D) Directly drawing connections between random parts

2 / 20

What is the main purpose of identifying subsections when designing a diagram of a complex computing problem?

A) To increase the complexity of the system

B) To eliminate input and output analysis

C) To avoid using logical thinking

D) To break the problem into smaller, manageable parts

3 / 20

Which step best represents organizing relationships between subsections in a problem structure diagram?

A) Random placement of components

B) Writing full program code

C) Ignoring dependencies between components

D) Drawing links showing how parts of the problem interact

4 / 20

Why is decomposition important before drawing a structured diagram of a computing problem?

A) It replaces the need for analysis

B) It removes the need for diagrams

C) It increases system randomness

D) It helps divide the problem into logical parts for clarity

5 / 20

What is the correct purpose of drawing a structure diagram in problem-solving?

A) To store system data permanently

B) To replace programming languages

C) To execute a program automatically

D) To visually represent how different parts of a problem are organized

6 / 20

Which of the following best represents a subsection in a computing problem diagram?

A) A hardware component only

B) A programming language function

C) A smaller part of the main problem such as input, processing, or output module

D) A random unrelated task

7 / 20

What is the role of links or connectors in a problem structure diagram?

A) To store data values

B) To show relationships between different subsections

C) To execute program instructions

D) To replace algorithm design

8 / 20

Which step ensures clarity when representing a problem using simple diagrams?

A) Ignoring relationships between components

B) Adding unnecessary details to the diagram

C) Avoiding structure in the diagram

D) Clearly labeling each subsection and connection

9 / 20

Why should subsections be arranged logically in a structured diagram?

A) To confuse the problem-solving process

B) To eliminate output requirements

C) To represent the flow and dependency of components correctly

D) To remove need for input data

10 / 20

What is the main benefit of using simple diagrams to represent computing problems?

A) They replace all programming tasks

B) They eliminate need for algorithms

C) They provide a visual understanding of problem structure

D) They avoid system analysis

11 / 20

Which step comes immediately after identifying subsections in diagram design?

A) Establishing relationships between subsections

B) Writing final program code

C) Ignoring problem constraints

D) Executing the program

12 / 20

What happens if relationships between subsections are not shown in a problem diagram?

A) System becomes faster

B) Output becomes more accurate

C) Input is automatically processed

D) Understanding of problem structure becomes unclear

13 / 20

Which of the following best describes the first stage of diagram creation for a computing problem?

A) Selecting software tools

B) Analyzing and breaking down the problem into components

C) Designing final output format

D) Executing program instructions

14 / 20

Why is labeling important in diagrams that show problem structure and subsections?

A) It increases system memory usage

B) It helps identify each component clearly

C) It replaces need for processing

D) It eliminates relationships between parts

15 / 20

Which type of thinking is most involved in producing structured problem diagrams?

A) Random guessing

B) Memory-based repetition

C) Hardware configuration

D) Computational decomposition and logical organization

16 / 20

What is the correct representation of a complex computing problem in simple diagram form?

A) Only program code without structure

B) Divided subsections with clear relationships between them

C) One large unorganized block

D) Random data flow without connections

17 / 20

Why are simple diagrams preferred during early stages of problem-solving design?

A) They help visualize structure before implementation

B) They eliminate need for testing

C) They increase system complexity

D) They directly replace coding

18 / 20

Which mistake should be avoided when drawing problem structure diagrams?

A) Combining unrelated components without logic

B) Breaking problem into parts

C) Showing relationships between subsections

D) Clearly labeling components

19 / 20

What is the final outcome of correctly designing a structure diagram for a computing problem?

A) Fully executed program

B) Automatic output generation

C) Clear visual representation of problem components and relationships

D) Hardware optimization

20 / 20

Why is it important to understand links between subsections in a computing problem diagram?

A) To understand how different parts interact and depend on each other

B) To remove need for inputs

C) To avoid logical thinking

D) To increase randomness in system design

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