Which of the following techniques is used by NIDS to identify potential security threats? Hardening Virus scanning Firewall blocking Behavior analysis   2.A __________ is a network that is logically separated from the rest of the organization's network and is typically used to isolate sensitive or critical systems.   3.What is the best defense against buffer overflow attacks? Limiting access to sensitive systems to only authorized users Input Validation Regularly backing up important data Installing antivirus software on all systems

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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1.Which of the following techniques is used by NIDS to identify potential security threats?

Hardening
Virus scanning
Firewall blocking
Behavior analysis
 
2.A __________ is a network that is logically separated from the rest of the organization's network and is typically used to isolate sensitive or critical systems.
 
3.What is the best defense against buffer overflow attacks?
Limiting access to sensitive systems to only authorized users
Input Validation
Regularly backing up important data
Installing antivirus software on all systems
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