Computer Studies 2024 Jamb Examination
Computer Studies 2024 Jamb Examination
Question 31
What is the primary purpose of using a query in MS Access?
Queries in MS Access are used to extract and manipulate specific data from one or more tables, enabling filtering, sorting, and customized data retrieval.
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Question 32
What is the advantage of using cell references in formulas compared to entering constant values?
Cell references allow formulas to dynamically update when the referenced data changes, improving accuracy and efficiency.
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Question 33
Which type of software acts as an intermediary between hardware and applications?
System software manages and controls hardware so that application software can run effectively.
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Question 34
What is the main advantage of using hexadecimal over binary?
Hexadecimal simplifies binary representation by reducing long binary strings into fewer, easier-to-read digits.
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Question 35
Which type of attack floods a network or server with excessive traffic to make it unavailable to legitimate users?
A denial-of-service (DoS) attack overwhelms a network or server with traffic, preventing legitimate users from accessing resources.
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Question 36
What is the term for an email scam that tries to trick people into giving out personal information?
Phishing scams attempt to deceive users into revealing sensitive personal or financial information via email or fake websites.
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Question 37
Which type of computer would a small business most likely use for everyday tasks?
Microcomputers are compact, affordable, and suitable for everyday business tasks such as word processing, accounting, and internet use.
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Question 38
Which of the following is NOT a characteristic of interpreters?
Interpreters translate and execute code line by line, unlike compilers which translate entire programs at once.
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Question 39
Which database organization uses parent-child relationships to organize data in a tree-like structure?
Hierarchical databases organize data in a tree structure, using parent-child relationships for storage and retrieval.
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Question 40
What is the main purpose of device drivers?
Device drivers allow the operating system to communicate with hardware devices, managing their operation.