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Exam (elaborations)
Sans 401: Data Security Technologies Questions and Correct Answers 2026
NewRotation Subsitution - Answer The following example shows which kind of cipher operation?CAT becomes PNGPNG becomes CAT (Book 4 Page 18) 
 
Permutation 
XOR operation 
Rotation substitution 
One-way operation 
 
ECC - Answer Which of the following cryptographic algorithms is best suited for an application that requires high security and high speed; despite very limited space and power resources (such as with a smart card)? (Book 4 Page 74) 
 
RSA 
IDEA 
3DES 
ECC 
 
Confirm the crypt...
Exam (elaborations)
Sans 401: Section 1 - Networks Security and Cloud Essentials Questions and Correct Answers.
PopularUDP - Answer Which Layer 4 protocol is a good Multicast solution for optimized real-time communications delivered over a wireless network? (Book Page 93) 
 
A. ICMP 
B. UDP 
C. IP 
D. TCP 
 
Layer 3 - Answer Which of the following OSI layers implements IP based functionality, such as time to live and type of service? (Book 1 Page 64) 
 
Layer 2 
Layer 3 
Layer 4 
Layer 7 
 
Conceptual Design - Answer What type of design includes a high-level, abstract picture of a proposed netw...
Exam (elaborations)
Final SANS 401 GSEC Exam Questions with Accurate Solutions 2025-2026 Updated.
NewNetwork Topology - Answer The Physical/Logical shape of a network 
 
Logical Topology - Answer Gives the description for the physical layout, shows VLAN's and where they are placed on the physical topology 
 
Trunk Port - Answer Connects packets that travel to all VLAN's on a switch 
 
Baseband Systems - Answer Transmits one signal on the medium (fiber, copper, etc) 
 
Broadband - Answer Form of multiplexing to join multiple signals on a medium 
 
Ethernet - A...
Exam (elaborations)
SEC401 Final Examination with All Correct Answers 2025-2026 Updated.
New3DES - Answer (Triple Data Encryption Standard) A symmetric encryption algorithm that encrypts data by processing each block of data three times, using a different DES key each time. 
 
802.11 - Answer A family of specifications developed by the IEEE for wireless LAN technology. 
 
802.11a - Answer A fast, secure, but relatively expensive protocol for wireless communication. It Supports speeds up to 54 Mbps in the 5 GHz frequency. 
 
802.11ac - Answer A wireless communica...
Exam (elaborations)
SANS Sec 401.1 Network Security Essentials Test Questions with Precise Solutions.
New-n 2 flag - Answer tells ping tool to send out 2 ICMP ECHO REQUESTS type 8 then stop 
 
Conceptual Design - Answer Overview of the system, does not include how hardware or software are configured but lays out systems we need to achieve our goal and understand criticality 
 
Logical Design - Answer A description of the functional requirements of a system. puts the components of a conceptual design on paper using a network diagram. 
 
Physical Design - Answer The specificat...
Exam (elaborations)
Sans 401: Vulnerability Management and Response Questions and Correct Answers 2026.
NewInput validation - Answer Defenses against SQL injection attacks typically include which of the following? (Book 3 Page 109) 
 
SIEM system 
Input validation 
AV software 
Network-based intrusion detection 
 
Exploitability, report confidence, and remediation level - Answer What are the three components used in temporal score metrics? (Book 3 
 
Base modifiers, report confidence, impact metrics 
Exploitability, report confidence, remediation level 
Exploitability, impact metrics, rem...