Security Questions and Answers
Security in networking is a critical area covering data protection, encryption, authentication, and secure communication protocols. This section provides network security interview questions and answers designed to prepare you for placements in TCS, Infosys, HCL, and cybersecurity roles. Topics include firewalls, VPNs, intrusion detection, and cryptographic algorithms. Each question offers a clear explanation, making complex concepts easy to understand. Practicing these placement papers with answers helps candidates strengthen their knowledge in cybersecurity and network defense strategies, ensuring readiness for both technical and HR interview rounds.
Security
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44 questions
31. Which attack redirects traffic to a fake website?
- Phishing
- DNS spoofing
- Ransomware
- SQL injection
32. Which tool monitors network traffic in real time?
- Wireshark
- Excel
- PowerShell
- Notepad
34. What does IPS stand for?
- Internet Protection Service
- Intrusion Prevention System
- Internal Packet Switch
- Integrated Packet Security
36. What is the purpose of a digital signature?
- Speed up data transfer
- Verify integrity & authenticity
- Compress documents
- Block malware
37. Which term refers to exploiting database vulnerabilities?
- SQL Injection
- MAC flooding
- MITM
- Keylogging
40. Which malware encrypts your data and demands payment?
- Worm
- Ransomware
- Spyware
- Adware