Computer 9th Chap 2 : Topic 2.11 - Maryam Publications

Computer Chapter 2 : Topic 2.11

Solve simple and complex problems computationally.

1 / 13

Which statement best explains the purpose of evaluating the sequence of activities in a computational solution design?

A) To remove the need for inputs and outputs

B) To ensure that the ordered steps correctly produce the expected result

C) To randomly change steps during execution

D) To increase the complexity of the program structure

2 / 13

Why is the order of steps important when designing an algorithm for a computational problem?

A) Because hardware requires specific ordering

B) Because incorrect order may lead to wrong or unexpected results

C) Because inputs are optional in all systems

D) Because programs cannot run without flowcharts

3 / 13

What is the main focus when evaluating a sequence of activities in a computational process?

A) Designing user interface colors

B) Choosing the fastest computer system

C) Increasing number of variables used

D) Checking whether the steps logically lead to the desired output

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Which situation shows a correctly evaluated order of activities in a system process?

A) Processing data before collecting input

B) Output → Input → Process sequence

C) Input → Process → Output producing correct result

D) Printing output before processing input

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What can happen if the order of activities in a computational solution is incorrect?

A) The program automatically fixes itself

B) The system becomes faster

C) The system produces incorrect or incomplete results

D) Hardware performance improves

6 / 13

Which step is most important when evaluating a problem-solving sequence in computational thinking?

A) Choosing programming language first

B) Designing hardware architecture

C) Selecting output device only

D) Checking if steps are logically ordered to achieve the goal

7 / 13

Why is testing an algorithm important after designing its sequence of steps?

A) To increase system memory usage

B) To eliminate need for logic

C) To verify whether the sequence produces the correct outcome

D) To remove input requirements

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Which of the following best demonstrates incorrect ordering of activities in a computing problem?

A) Evaluation after execution

B) Processing performed after input

C) Input collected before processing

D) Output generated before input is received

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What is the role of logical reasoning when evaluating activity sequences in a computational system?

A) To ignore input data

B) To eliminate the need for algorithms

C) To increase randomness in outputs

D) To ensure each step correctly follows the previous one

10 / 13

Which tool is most commonly used to visually evaluate the order of activities in a solution?

A) Word processor

B) Spreadsheet only

C) Flowchart

D) Web browser

11 / 13

What is the main benefit of evaluating the sequence of activities before coding?

A) It removes need for debugging completely

B) It eliminates input requirements

C) It increases hardware speed

D) It helps identify logical errors early in design

12 / 13

Which of the following best describes a correct evaluation process in computational thinking?

A) Writing code without planning

B) Ignoring constraints of the problem

C) Checking whether steps logically achieve the desired output

D) Selecting hardware components randomly

13 / 13

Why must activities be arranged in a specific order in algorithm design?

A) To ensure correct flow from input to final output

B) To eliminate processing stage

C) To reduce use of variables

D) To confuse system execution

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