What type of software vulnerability occurs when a program inputs more data into a memory allocation area than it can hold, overwriting adjacent memory spaces with malicious code? MCQ with Answer and Explanation

What type of software vulnerability occurs when a program inputs more data into a memory allocation area than it can hold, overwriting adjacent memory spaces with malicious code?
A. Cross-Site Scripting
B. SQL Injection
C. Buffer Overflow
D. Zero-Day Exploit
Answer: Option C
Solution (By JKSSB Mock Tests)
A buffer overflow occurs when data volume exceeds memory allocation block boundaries, allowing attackers to overwrite execution tracks and run arbitrary code.

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Correct Answer: Option D


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A network firewall enforces security policies by controlling traffic based on rules, preventing unauthorized access and protecting the network.

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What form of malware records an operator's physical keyboard strokes, capturing credentials and credit card fields before they hit web browser encryption layers?
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Correct Answer: Option B


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