Computer Studies 2024 Jamb Examination
Computer Studies 2024 Jamb Examination
Question 11
What is the term for the unauthorized modification of data within a database by exploiting vulnerabilities in an application's software?
SQL injection is a type of cyber attack where attackers exploit vulnerabilities in software to modify database data without authorization.
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Question 12
Why is it important to be stable, steady, and patient during program development?
Being stable and patient reduces errors and helps maintain code quality during program development.
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Question 13
What is the purpose of the design phase in program development?
The design phase involves creating flow charts, algorithms, and models that describe how the program will work before coding.
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Question 14
What type of printer uses toner to print documents?
Laser printers use toner powder and a laser beam to transfer images and text onto paper.
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Question 15
What is the output expression for the circuit shown above?
Denot NOT A with A'
A' AND B
B AND C
(A' AND B) OR (B AND C)
This can be written as:
A'B + BC
A' AND B
B AND C
(A' AND B) OR (B AND C)
This can be written as:
A'B + BC
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Question 16
Microprocessors became widely used in which generation of computers?
Microprocessors were a defining feature of the fourth generation of computers, enabling compact and efficient computing.
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Question 17
What is a flowchart?
A flowchart visually represents the sequence of steps and decision points in an algorithm using standard symbols.
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Question 18
Which network device provides a central point for connecting devices within a network and manages data traffic between them?
A switch connects multiple devices in a network and efficiently manages data traffic between them.
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Question 19
Which of the following is a cloud storage service?
Dropbox is a cloud storage service that allows users to store and access files over the internet.
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Question 20
In graphic design, what does the term DPI stand for?
DPI stands for Dots Per Inch, a measure of print resolution or image clarity.