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) Directly drawing connections between random parts

B) Understanding and analyzing the problem requirements thoroughly

C) Writing program code before planning the diagram

D) Selecting colors for diagram design

2 / 20

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

A) To avoid using logical thinking

B) To break the problem into smaller, manageable parts

C) To increase the complexity of the system

D) To eliminate input and output analysis

3 / 20

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

A) Drawing links showing how parts of the problem interact

B) Writing full program code

C) Ignoring dependencies between components

D) Random placement of components

4 / 20

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

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

B) It removes the need for diagrams

C) It increases system randomness

D) It replaces the need for analysis

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 random unrelated task

B) A programming language function

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

D) A hardware component only

7 / 20

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

A) To replace algorithm design

B) To show relationships between different subsections

C) To store data values

D) To execute program instructions

8 / 20

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

A) Ignoring relationships between components

B) Avoiding structure in the diagram

C) Adding unnecessary details to the diagram

D) Clearly labeling each subsection and connection

9 / 20

Why should subsections be arranged logically in a structured diagram?

A) To remove need for input data

B) To represent the flow and dependency of components correctly

C) To eliminate output requirements

D) To confuse the problem-solving process

10 / 20

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

A) They provide a visual understanding of problem structure

B) They replace all programming tasks

C) They eliminate need for algorithms

D) They avoid system analysis

11 / 20

Which step comes immediately after identifying subsections in diagram design?

A) Establishing relationships between subsections

B) Executing the program

C) Writing final program code

D) Ignoring problem constraints

12 / 20

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

A) Output becomes more accurate

B) Understanding of problem structure becomes unclear

C) Input is automatically processed

D) System becomes faster

13 / 20

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

A) Executing program instructions

B) Designing final output format

C) Analyzing and breaking down the problem into components

D) Selecting software tools

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 eliminates relationships between parts

D) It replaces need for processing

15 / 20

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

A) Hardware configuration

B) Computational decomposition and logical organization

C) Memory-based repetition

D) Random guessing

16 / 20

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

A) Random data flow without connections

B) One large unorganized block

C) Divided subsections with clear relationships between them

D) Only program code without structure

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) Clearly labeling components

B) Showing relationships between subsections

C) Breaking problem into parts

D) Combining unrelated components without logic

19 / 20

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

A) Fully executed program

B) Clear visual representation of problem components and relationships

C) Automatic output generation

D) Hardware optimization

20 / 20

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

A) To avoid logical thinking

B) To increase randomness in system design

C) To remove need for inputs

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

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