SCNP IACRB Scns Tactical Perimeter Defense Practice Test - Set 1

Test your knowledge with this SCNP IACRB Scns Tactical Perimeter Defense mock exam. Get real-world IT questions and prepare for certification success.

SCNS: SCNS Tactical Perimeter Defense - Exam Information

Exam Information

Exam Code

SCNP IACRB Scns Tactical Perimeter Defense

Exam Title

SCNS: SCNS Tactical Perimeter Defense

Vendor

SCNP

Difficulty

Advanced

Duration

3 Hours

Question Format

Multiple Choice

Last Updated

March 7, 2025

Focuses on tactical security perimeter defense techniques.

Practice Test

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1. What is the goal of tactical perimeter defense?

Protecting the perimeter from attacks

Eliminating all network vulnerabilities

Focusing only on server security

Eliminating all external threats

2. Which security control is commonly used to protect the network perimeter?

Firewalls

Packet sniffers

Load balancers

Data warehouses

3. What is the purpose of an intrusion detection system (IDS)?

Monitoring network traffic for suspicious activity

Blocking all incoming traffic

Managing encryption keys

Optimizing network speed

4. Which network security device actively blocks threats?

Intrusion Prevention System (IPS)

Packet analyzer

Network switch

Honeypot

5. What is the main function of a demilitarized zone (DMZ)?

Isolating public-facing services from internal networks

Encrypting all network traffic

Replacing the need for a firewall

Blocking all external traffic

6. Which protocol is commonly used for secure remote access?

SSH

Telnet

HTTP

SNMP

7. What is the primary role of a honeypot in network security?

Attracting and analyzing malicious activity

Blocking all incoming network traffic

Encrypting sensitive data

Optimizing bandwidth usage

8. Which technique helps prevent unauthorized access to wireless networks?

Implementing WPA3 encryption

Using open Wi-Fi networks

Disabling firewalls

Lowering signal strength

9. What is the primary purpose of network segmentation?

Limiting lateral movement of attackers

Increasing network speed

Replacing antivirus software

Eliminating the need for firewalls

10. Which security measure verifies the identity of users before granting access?

Authentication

Encryption

Patching

Load balancing

11. Which technology provides secure communication over an untrusted network?

VPN

NAT

Proxy server

Load balancer

12. Which security model enforces the principle of least privilege?

Role-Based Access Control (RBAC)

Open Access Policy

Bring Your Own Device (BYOD)

Peer-to-Peer Networking

13. What is a zero-day attack?

An exploit targeting an undisclosed vulnerability

A cyberattack that lasts for 24 hours

A type of phishing attack

A security patch released immediately

14. Which type of firewall operates at the application layer?

Web Application Firewall (WAF)

Packet-filtering firewall

Stateful firewall

Circuit-level gateway

15. What is the primary function of a Security Information and Event Management (SIEM) system?

Centralized collection and analysis of security events

Blocking all unauthorized connections

Managing software development processes

Optimizing server performance

16. Which security measure can help prevent SQL injection attacks?

Input validation

Disabling firewalls

Allowing all incoming traffic

Using plaintext passwords

17. Which attack involves overwhelming a target system with excessive traffic?

Denial-of-Service (DoS)

Man-in-the-Middle

Phishing

DNS Spoofing

18. What is the main advantage of using Multi-Factor Authentication (MFA)?

Enhancing security by requiring multiple authentication methods

Eliminating the need for passwords

Speeding up the login process

Allowing anonymous access

19. What is the purpose of an access control list (ACL)?

Defining rules for network traffic permissions

Encrypting stored passwords

Blocking all internet access

Preventing phishing attacks

20. Which security control ensures that data remains confidential during transmission?

Encryption

Redundancy

Compression

Virtualization

21. What is the primary purpose of a next-generation firewall (NGFW)?

Provide application-aware security controls

Only filter packets based on IP/port

Replace all IDS systems

Manage user passwords

22. Which protocol is most vulnerable to eavesdropping attacks?

FTP

HTTPS

SSH

IPSec

23. What is the primary security benefit of implementing VLANs?

Logical separation of network segments

Increased network speed

Eliminates need for firewalls

Automatically encrypts all traffic

24. Which technique helps prevent MAC flooding attacks on switches?

Port security

VLAN hopping

ARP spoofing

DNS poisoning

25. What is the primary purpose of a security gateway?

Control traffic between networks with different security levels

Replace all routers

Only monitor internal traffic

Manage user workstations

26. Which wireless security protocol is considered most secure?

WPA3

WEP

WPA

WPA2

27. What is the primary purpose of network access control (NAC)?

Enforce security policies on devices before granting network access

Replace all firewalls

Only monitor outgoing traffic

Manage cloud storage

28. Which technique helps prevent ARP spoofing attacks?

Dynamic ARP inspection

Port mirroring

MAC flooding

VLAN hopping

29. What is the primary purpose of a jump box?

Secure administrative access to sensitive systems

Replace all switches

Monitor user web browsing

Manage DNS records

30. Which protocol provides secure file transfers?

SFTP

TFTP

FTP

HTTP

31. What is the primary purpose of a web application firewall (WAF)?

Protect against application-layer attacks

Replace network firewalls

Only filter email traffic

Manage user permissions

32. Which technique helps prevent DNS cache poisoning?

DNSSEC

DNS forwarding

Anycast DNS

DNS load balancing

33. What is the primary purpose of a network tap?

Monitor network traffic without affecting flow

Replace IDS systems

Block malicious traffic

Manage user accounts

34. Which protocol provides secure remote desktop access?

RDP with TLS

VNC

Telnet

SSH

35. What is the primary purpose of a packet filtering firewall?

Control traffic based on IP/port rules

Inspect application content

Replace all routers

Manage cloud services

36. Which technique helps prevent VLAN hopping attacks?

Disable dynamic trunking protocol

Enable port security

Implement MAC filtering

Use NAT

37. What is the primary purpose of a reverse proxy?

Protect internal servers from direct access

Replace load balancers

Only monitor outgoing traffic

Manage DNS records

38. Which protocol provides secure VoIP communications?

SRTP

RTP

SIP

H.323

39. What is the primary purpose of a network intrusion detection system (NIDS)?

Monitor network traffic for suspicious activity

Block all malicious traffic

Replace firewalls

Manage user permissions

40. Which technique helps prevent MAC flooding attacks?

Port security

ARP inspection

VLAN segmentation

Network access control

41. What is the primary purpose of a forward proxy?

Control outbound traffic from internal users

Replace VPNs

Monitor database activity

Manage web servers

42. Which protocol provides secure time synchronization?

NTP with authentication

SNTP

NTP

PTP

43. What is the primary purpose of a unified threat management (UTM) device?

Combine multiple security functions in one appliance

Replace all network security controls

Only monitor user behavior

Manage cloud storage

44. Which technique helps prevent STP manipulation attacks?

BPDU guard

Port security

Root guard

VLAN segmentation

45. What is the primary purpose of network behavior analysis (NBA)?

Detect anomalies in network traffic patterns

Replace IDS systems

Encrypt all communications

Manage user accounts

46. Which protocol provides secure directory services?

LDAPS

LDAP

Active Directory

Kerberos

47. What is the primary purpose of a network access control list (ACL)?

Define rules for permitted network traffic

Replace firewalls

Encrypt data in transit

Monitor user activity

48. Which technique helps prevent DNS tunneling?

DNS filtering

DNSSEC

DNS load balancing

DNS forwarding

49. What is the primary purpose of a network time protocol (NTP) server?

Synchronize time across network devices

Replace authentication servers

Encrypt network traffic

Monitor user behavior

50. Which technique helps prevent ICMP flood attacks?

Rate limiting

Port security

ARP inspection

VLAN segmentation

51. What is the primary purpose of a network segmentation gateway?

Control traffic between network segments

Replace all firewalls

Encrypt database backups

Monitor user activity

52. Which protocol provides secure SNMP communications?

SNMPv3

SNMPv2

SNMPv1

RMON

53. What is the primary purpose of a network admission control (NAC) system?

Enforce security policies before granting network access

Replace VPNs

Monitor database activity

Encrypt email communications

54. Which technique helps prevent DHCP spoofing?

DHCP snooping

Port security

ARP inspection

VLAN segmentation

55. What is the primary purpose of a network load balancer?

Distribute traffic across multiple servers

Replace firewalls

Encrypt network traffic

Monitor user behavior

56. Which protocol provides secure syslog transmissions?

Syslog over TLS

Syslog

SNMP

NetFlow

57. What is the primary purpose of a network access server (NAS)?

Handle authentication for remote users

Replace all firewalls

Encrypt database backups

Monitor network performance

58. Which technique helps prevent IP spoofing?

Ingress filtering

Egress filtering

Port security

VLAN segmentation

59. What is the primary purpose of a network time protocol (NTP) server?

Synchronize time across network devices

Replace authentication servers

Encrypt network traffic

Monitor user behavior

60. Which technique helps prevent SYN flood attacks?

SYN cookies

Port security

ARP inspection

VLAN segmentation

The SCNP IACRB Scns Tactical Perimeter Defense certification is a globally recognized credential for IT professionals. This practice test helps you prepare by covering key topics like hardware, networking, troubleshooting, and security.

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SCNP IACRB Scns Tactical Perimeter Defense Practice Test - Set 1

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