Which of the following is a common technique used in phishing attacks? MCQ with Answer and Explanation

Which of the following is a common technique used in phishing attacks?
A. Sending fraudulent emails that appear to come from legitimate sources
B. Installing a virus on a computer
C. Denial-of-service attack
D. Physically stealing hardware
Answer: Option A
Solution (By JKSSB Mock Tests)
Phishing attacks often involve sending deceptive emails that look like they are from reputable companies to trick recipients into providing sensitive information.

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Practice More Cyber Security Questions

Question #1
What is the purpose of a VPN in an organization?
A. To block all ads
B. To provide free internet
C. To provide secure remote access to the corporate network
D. To increase internet speed

Correct Answer: Option C


Explanation:
A VPN allows employees to securely access the corporate network from remote locations, encrypting data and protecting it from interception.

This question belongs to: Computer Cyber Security
Question #2
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. Buffer Overflow
B. SQL Injection
C. Cross-Site Scripting
D. Zero-Day Exploit

Correct Answer: Option A


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
Question #3
A piece of software code that remains hidden and completely inactive inside a corporate server until an executive's account deletion triggers its destructive routine is a:
A. Computer Worm
B. Macro Virus
C. Logic Bomb
D. Rootkit Module

Correct Answer: Option C


Explanation:
Logic bombs are snippets of malicious code hidden within legitimate software programmed to activate only when specific conditions are met.

This question belongs to: Computer Cyber Security