Computer 9th Chap 2 : Topic 2.4 - Maryam Publications

Computer Chapter 2 : Topic 2.4

Solve simple and complex problems computationally.

1 / 20

Which statement best describes the correct method for identifying inputs in a computing problem during system analysis?

A) Ignoring user requirements and focusing on output only

B) Determining what data or information is required from the user or system

C) Designing processing steps before data collection

D) Defining the final result before understanding the problem

2 / 20

In the IPO model, what does the “process” component primarily represent in a computing system design?

A) The storage of data in memory only

B) The physical hardware used in computation

C) The operations or computations performed on input data

D) The final result shown to the user

3 / 20

Which step correctly identifies the output of a computing problem in system design analysis?

A) Defining the expected result after processing input data

B) Writing programming syntax for calculations

C) Determining what data will be given to the system

D) Identifying the operations performed on input data

4 / 20

A system is designed to calculate electricity bills; which option correctly identifies the input?

A) Graph showing monthly usage trends

B) Total bill amount displayed on screen

C) Units of electricity consumed and rate per unit

D) Final printed bill receipt

5 / 20

What is the correct relationship between input, process, and output in a computing system?

A) Input is processed to produce output

B) Input is always optional in systems

C) Output is independent of input and process

D) Process comes after output generation

6 / 20

Which of the following best represents the processing stage in a payroll system?

A) Entering employee name and ID

B) Adding allowances and deducting taxes from salary

C) Displaying employee salary slip

D) Printing final report

7 / 20

In a student grading system, what is the correct output?

A) Grade such as A, B, or C

B) Marks entered by teacher

C) Student name and registration number

D) Calculation formula used

8 / 20

Which of the following correctly identifies the input in a weather forecasting system?

A) Weather report displayed to users

B) Temperature, humidity, and atmospheric pressure data

C) Graph of previous weather trends

D) Forecasted prediction message

9 / 20

What is the main purpose of identifying the process stage in IPO analysis?

A) To define operations that convert input into output

B) To ignore data requirements

C) To design user interface only

D) To directly generate output without calculations

10 / 20

Which scenario correctly identifies output in a ticket booking system?

A) User enters travel date

B) Payment method selection

C) System stores passenger details

D) Confirmation ticket or booking ID

11 / 20

Why is identifying inputs, processes, and outputs important before programming a solution?

A) It eliminates the need for coding completely

B) It helps design a clear structure of problem-solving steps

C) It prevents the use of algorithms

D) It replaces hardware requirements

12 / 20

In a calculator application, what represents the process stage?

A) Mathematical operations like addition or subtraction

B) Numbers entered by user

C) Keyboard input device

D) Final answer displayed

13 / 20

Which of the following correctly matches IPO components in an ATM system?

A) Input: PIN and withdrawal amount, Process: Account verification, Output: Cash or receipt

B) Input: Bank branch, Process: Network speed, Output: ATM location

C) Input: Screen display, Process: Card design, Output: User ID

D) Input: Cash dispensed, Output: PIN entry, Process: Machine design

14 / 20

What is the main difference between input and output in a computing system?

A) Both are identical in all systems

B) Input is processed data; output is raw data

C) Input is generated after output

D) Input is raw data; output is processed result

15 / 20

Which option best describes the process in a library management system?

A) Searching, sorting, and updating book records

B) Book details entered by librarian

C) Borrower registration form

D) Displaying list of books

16 / 20

In IPO modeling, what happens if inputs are incorrectly identified?

A) Processing becomes unnecessary

B) Output will always be correct

C) System produces incorrect or meaningless results

D) System becomes faster

17 / 20

Which of the following best identifies output in a result processing system?

A) Student marks entered into system

B) Final result sheet showing grades

C) Data storage location

D) Formula used for calculation

18 / 20

What is the correct order of IPO model in system design?

A) Output → Process → Input

B) Input → Process → Output

C) Process → Input → Output

D) Input → Output → Process

19 / 20

Why is the process stage considered the core of IPO model?

A) It collects user feedback only

B) It removes need for input

C) It transforms input into meaningful output

D) It stores input data permanently

20 / 20

Which of the following is NOT part of IPO analysis in computing problem solving?

A) Process definition

B) Output determination

C) Input identification

D) Programming language selection

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