An attacker uses specialized software to capture, inspect, and log unencrypted data packets as they travel across a shared public Wi-Fi network. This exploit is classified as a/an: MCQ with Answer and Explanation

An attacker uses specialized software to capture, inspect, and log unencrypted data packets as they travel across a shared public Wi-Fi network. This exploit is classified as a/an:
A. Eavesdropping / Packet Sniffing Attack
B. Brute Force Cryptanalysis
C. Denial of Service Attack
D. Buffer Overflow Exploit
Answer: Option A
Solution (By JKExamLibrary)
Packet sniffing or eavesdropping intercepts raw data frames over network links, allowing threat actors to spy on unencrypted confidential payloads.

This question belongs to: Computer Cyber Security

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Which software asset operates by intercepting device instructions deep within the kernel layer, allowing an unauthorized user to mask the presence of spyware from antivirus sweeps?
A. Worm Daemon
B. Macro Exploit
C. Rootkit
D. Adware Plugin

Correct Answer: Option C


Explanation:
Rootkits modify system kernel code to hide processes, files, and network links, rendering themselves invisible to standard antivirus utilities.

This question belongs to: Computer Cyber Security
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What form of security exploit occurs when an application inputs more variable data into a memory block than it can hold, overwriting nearby execution instructions with malicious payloads?
A. SQL Injection
B. Cross-Site Scripting
C. Zero-Day Exploit
D. Buffer Overflow

Correct Answer: Option D


Explanation:
Buffer overflows occur when input variables exceed memory segment boundaries, allowing malicious payloads to alter memory instructions and execute arbitrary commands.

This question belongs to: Computer Cyber Security
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What class of hacker operates without malicious intent but may cross legal boundaries to access systems without permission, later disclosing the security flaws to owners or demanding a remediation fee?
A. Script Kiddie
B. Black Hat Hacker
C. Grey Hat Hacker
D. White Hat Hacker

Correct Answer: Option C


Explanation:
Grey hat hackers inhabit an ethical middle ground; they compromise system boundaries without authorization but generally lack malicious intent, aiming instead to report or expose systemic bugs.

This question belongs to: Computer Cyber Security