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CPA Information Communication Technology – August 2025 Past Paper & Answers

Unit: Information Communication Technology

23 Questions

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Questions

Download CPA Information Communication Technology August 2025 past paper with detailed answers and marking scheme. This paper is based on KASNEB examination standards and is ideal for revision and exam preparation.

Access the full paper online, download the PDF, or study offline. Each question includes step-by-step solutions to help you understand key concepts in Information Communication Technology.

1a
Overview of operating systems
​​Explain the term “virtual memory” in relation to operating systems.
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1b
The Internet
​​Identify SIX components of an e-mail header.
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1c
Introduction to information communication technology (ICT)
​​Using suitable examples, explain SIX roles of information communication technology (ICT) in shaping the modern business environment.
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2a
Mobile devices and applications
​​With regard to tablet computers, state FOUR disadvantages of entering data using touch sensitive screens.
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2b
An overview of application packages
​​Summarise FOUR circumstances that may lead to the use of cropping tool in a word processing document.
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2c
Computer networks
​​Cloud computing is typically categorised into three main service models namely; Infrastructure as a Service (IaaS), 
Platform as a Service (PaaS) and Software as a Service (SaaS). 
 
Required: 
(i) Describe and distinguish each of the above service model.  
 
(ii) State TWO features of each of the above model.          
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3a
Introduction to information communication technology (ICT)
​​Identify FOUR mechanical devices that were used for counting before the emergence of electronic computers.
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3b
Introduction to information communication technology (ICT)
​​Explain FOUR functions of programming language translators.
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3c
The Internet
​​With reference to the use of algorithms by search engines: 

(i) Distinguish between “crawling” and “indexing”. 

(ii) Analyse FOUR factors considered by search engines when ranking web pages.
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4a
An overview of application packages
​​With respect to graphics, distinguish between “block-based images” and “pixel based images”.
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4b
Introduction to information communication technology (ICT)
​​Highlight SIX factors to be taken into consideration when selecting a printer for purchase.
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4c
Data security
​​Explain the following terms in the context of data security: 
 
(i) Malware.   
 
(ii) Social engineering.  
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4d
Introduction to information communication technology (ICT)
​​Discuss THREE data processing modes.
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5a
Data security
​​Using a suitable example in each of the cases below, explain the purpose of: 
 
(i) Data backup.                                                                       
 
(ii) Data archiving.    
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5b
Introduction to information communication technology (ICT)
​​(i) Explain the term “information centre”.                                                                            
 
(ii)  Summarise FOUR services offered by an information centre.   
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5c
Computer networks
​​Discuss FOUR ways in which network topologies influence communication efficiency.
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6a
Mobile devices and applications
​​Using a suitable example in each case, differentiate between “native apps” and “web apps” in the context of mobile applications.
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6b
Introduction to information communication technology (ICT)
​​Outline FOUR measures one could take to reduce wrist strain when using a computer.
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6c
An overview of application packages
​​With reference to spreadsheet program features, explain the following: 
 
(i) Automation and macros.        
 
(ii) Data validation.    
 
(iii) Data organisation.   
 
(iv) Formulas and functions.    
 
(v) Data visualisation.  
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7a
Introduction to information communication technology (ICT)
​​Distinguish between “portability” and “compatibility” as used in computer hardware.
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7b
Systems analysis and design
​​Highlight FIVE advantages of using a prototype during system development.
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7c
Overview of operating systems
​​Outline SIX ways in which an operating system secures a computer system.
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7d
Systems analysis and design
​​Describe FIVE events that might spark an iterative process in software development.
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