Which of the following is a best practice for email security? MCQ with Answer and Explanation

Question
Which of the following is a best practice for email security?
A. Verifying the sender's email address before clicking on links
B. Replying to all phishing emails
C. Disabling spam filters
D. Opening attachments from unknown senders
Answer: Option A
Solution (By JKSSB Mock Tests)
Verifying the sender's email address and being cautious with links and attachments are important steps to protect against phishing and malware.
This question belongs to: Computer Cyber Security
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Practice More Cyber Security Questions

Question #1
Which protocol establishes a secure, encrypted data corridor across public networks, shielding a client device's data traffic from local network interception?
A. Firewall Layer
B. Virtual Private Network (VPN)
C. Proxy Gateway Server
D. Intrusion Detection Module
Discuss
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Correct Answer: Option B

Explanation:
VPNs establish encrypted tunnels over public networks, shielding active data data traffic from interception or monitoring.
This question belongs to: Computer Cyber Security
Question #2
Which software utility evaluates file directories by calculating SHA-256 hashes, alerting administrators if any core application files have been modified or corrupted?
A. File Compression Engine
B. Integrity Checker
C. Firewall Packet Filter
D. Sandbox Controller
Discuss
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Correct Answer: Option B

Explanation:
Integrity checkers calculate cryptographic hashes of files, comparing them to known vendor benchmarks to verify the file hasn't been modified.
This question belongs to: Computer Cyber Security
Question #3
Which of the following is a common method to protect against malware?
A. Using default passwords
B. Opening all email attachments
C. Using antivirus software
D. Disabling firewalls
Discuss
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Correct Answer: Option C

Explanation:
Using and regularly updating antivirus software is a fundamental method to protect against malware infections.
This question belongs to: Computer Cyber Security
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