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) Designing processing steps before data collection

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

C) Ignoring user requirements and focusing on output only

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 physical hardware used in computation

B) The operations or computations performed on input data

C) The final result shown to the user

D) The storage of data in memory only

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) Total bill amount displayed on screen

B) Final printed bill receipt

C) Graph showing monthly usage trends

D) Units of electricity consumed and rate per unit

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) Displaying employee salary slip

B) Printing final report

C) Adding allowances and deducting taxes from salary

D) Entering employee name and ID

7 / 20

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

A) Student name and registration number

B) Grade such as A, B, or C

C) Marks entered by teacher

D) Calculation formula used

8 / 20

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

A) Graph of previous weather trends

B) Forecasted prediction message

C) Weather report displayed to users

D) Temperature, humidity, and atmospheric pressure data

9 / 20

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

A) To design user interface only

B) To ignore data requirements

C) To define operations that convert input into output

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) Confirmation ticket or booking ID

C) Payment method selection

D) System stores passenger details

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 replaces hardware requirements

D) It prevents the use of algorithms

12 / 20

In a calculator application, what represents the process stage?

A) Numbers entered by user

B) Mathematical operations like addition or subtraction

C) Final answer displayed

D) Keyboard input device

13 / 20

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

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

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

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

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

14 / 20

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

A) Input is generated after output

B) Input is raw data; output is processed result

C) Both are identical in all systems

D) Input is processed data; output is raw data

15 / 20

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

A) Borrower registration form

B) Book details entered by librarian

C) Displaying list of books

D) Searching, sorting, and updating book records

16 / 20

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

A) Processing becomes unnecessary

B) Output will always be correct

C) System becomes faster

D) System produces incorrect or meaningless results

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) Formula used for calculation

D) Data storage location

18 / 20

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

A) Input → Output → Process

B) Output → Process → Input

C) Process → Input → Output

D) Input → Process → Output

19 / 20

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

A) It transforms input into meaningful output

B) It stores input data permanently

C) It collects user feedback only

D) It removes need for input

20 / 20

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

A) Process definition

B) Programming language selection

C) Output determination

D) Input identification

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