Computer Studies 2025 Jamb Examination
Computer Studies 2025 Jamb Examination
Question 1
Which type of computer functions as a central repository, providing hardware, software, and other resources to multiple clients connected over a network?
A Server is a high-performance computer designed to process requests and deliver data to other computers (clients) over a local network or the internet. It acts as a central repository for files, applications, and hardware resources like printers.
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Question 2
What does the 'Thesaurus' feature in word processing packages help users with?
The Thesaurus tool in word processors like Microsoft Word allows users to look up synonyms (words with similar meanings) and antonyms (words with opposite meanings) to improve the variety and quality of their writing.
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Question 3
Which access method is least efficient for data retrieval?
Sequential access is the least efficient because it requires the system to read through all previous data records in order until it reaches the desired one (like a cassette tape). Direct and Random access allow jumping straight to the data, which is much faster.
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Question 4
Which application package is used for developing websites?
Adobe Dreamweaver is a specialized Integrated Development Environment (IDE) and web design tool used for coding, editing, and maintaining websites. Note: While Figma is used for designing the layout, Dreamweaver is specifically categorized as an application package for developing (coding) them.
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Question 5
Which of the following best describes software?
Software refers to the logical sequences of coded instructions (programs) that tell the computer hardware what to do. Unlike hardware, software is intangible and consists of data and code.
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Question 6
Which of the following best describes the SDLC?
The System Development Life Cycle (SDLC) is a structured framework or process used by IT professionals to plan, design, build, test, and deliver high-quality information systems.
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Question 7
Which key on a keyboard is used to access special functions like volume control or brightness?
Function keys (F1 through F12) are used to perform specific tasks or access system shortcuts like adjusting volume, screen brightness, or refreshing a web page.
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Question 8
Which stage of the SDLC involves evaluating the system to ensure it meets user needs and making necessary adjustments?
The Review (or Maintenance/Evaluation) stage occurs after the system has been deployed. It involves checking the system's performance against user requirements and fixing any bugs or making improvements based on feedback.
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Question 9
What is the relationship between a 'record' and a 'file'?
In data hierarchy, characters form fields, fields form a record, and a collection of related records forms a file. Therefore, a file contains multiple records.
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Question 10
What was the primary advancement of the EDVAC over the ENIAC?
The EDVAC (Electronic Discrete Variable Automatic Computer) was one of the first computers to use Stored-Program architecture (the Von Neumann architecture). Unlike the ENIAC, which had to be manually rewired for different tasks, the EDVAC could store instructions in its electronic memory.
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