Computer 9th Chap 2 : Topic 2.2 - Maryam Publications

Computer Chapter 2 : Topic 2.2

Solve simple and complex problems computationally.

1 / 15

Which statement best explains how logical thinking contributes to solving computational problems in computer science systems?

A) It allows random guessing of solutions without analysis

B) It focuses on reasoning based on facts and structured decision-making

C) It replaces all algorithms with manual calculations

D) It eliminates the need for data in problem solving

2 / 15

In computational thinking, what is the primary role of logical thinking when analyzing a complex problem scenario?

A) To evaluate conditions and make rational decisions based on evidence

B) To ignore input data and focus only on output

C) To increase the complexity of the problem artificially

D) To remove step-by-step problem solving entirely

3 / 15

Which situation best demonstrates logical thinking in a computer-based system decision process?

A) Printing output without input validation

B) Selecting a random number without checking conditions

C) Ignoring all user inputs in system design

D) Determining whether a password is correct before granting access

4 / 15

Why is logical thinking important in designing error-free computer programs?

A) It removes the need for testing programs

B) It eliminates algorithms from coding

C) It avoids the use of variables completely

D) It ensures decisions are made based on correct conditions and rules

5 / 15

Which of the following best represents algorithmic thinking in computational problem solving?

A) Avoiding use of procedures or functions

B) Randomly changing program outputs until correct

C) Solving a problem without any structured method

D) Writing step-by-step instructions to solve a problem

6 / 15

What is the key feature of algorithmic thinking in computer science problem-solving processes?

A) It focuses on memorizing programming syntax only

B) It provides a sequence of logical steps to solve a problem

C) It avoids breaking problems into smaller parts

D) It depends only on hardware performance

7 / 15

Which activity best shows algorithmic thinking in everyday computing systems?

A) Browsing the internet randomly without purpose

B) Watching videos without interaction

C) Following a recipe step-by-step to bake a cake

D) Ignoring instructions while using software

8 / 15

How does algorithmic thinking help in designing computer programs efficiently?

A) By avoiding structured planning before coding

B) By increasing unnecessary complexity in code

C) By removing the need for input and output

D) By providing clear steps that can be translated into programming logic

9 / 15

Which of the following best distinguishes logical thinking from algorithmic thinking?

A) Algorithmic thinking avoids structured methods

B) Both are unrelated concepts in computer science

C) Logical thinking ignores reasoning while algorithmic thinking uses it

D) Logical thinking focuses on reasoning, while algorithmic thinking focuses on step-by-step solutions

10 / 15

In a traffic control system, which aspect mainly represents logical thinking?

A) Writing code for system hardware only

B) Deciding whether to stop or allow traffic based on sensor data

C) Increasing number of traffic signals randomly

D) Designing road maps manually

11 / 15

What is the main purpose of algorithmic thinking before writing a computer program?

A) To increase system randomness

B) To remove the need for problem analysis

C) To design a clear sequence of steps for solving a problem

D) To avoid using programming languages

12 / 15

Why are logical thinking and algorithmic thinking considered complementary in computational problem-solving?

A) Because neither requires structured thinking

B) Because both replace programming languages

C) Because both eliminate the need for data processing

D) Because logic helps decide, while algorithms define steps to execute decisions

13 / 15

Which scenario best reflects the use of algorithmic thinking in real-world systems?

A) Designing navigation steps for a GPS system to reach a destination

B) Random selection of system outputs

C) Guessing outcomes without data analysis

D) Ignoring user input in applications

14 / 15

What would be the result of applying only logical thinking without algorithmic thinking in programming tasks?

A) Fully developed and structured programs

B) Automatic software generation

C) Faster hardware processing

D) Correct reasoning but no clear execution steps for implementation

15 / 15

Which of the following best shows integration of both logical and algorithmic thinking in a system?

A) A system that runs without input or processing rules

B) A calculator that decides correct operation and executes step-by-step computation

C) A system that ignores user commands

D) A program that outputs random values

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