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[Up-to-the-Minute Version] Dive into 100% exam success with the free PCNSA PDF and Exam Questions
Question 1:
What does an application filter help you to do?
A. It dynamically provides application statistics based on network, threat, and blocked activity,
B. It dynamically filters applications based on critical, high, medium, low. or informational severity.
C. It dynamically groups applications based on application attributes such as category and subcategory.
D. It dynamically shapes defined application traffic based on active sessions and bandwidth usage.
Correct Answer: C
Question 2:
Recently changes were made to the firewall to optimize the policies and the security team wants to see if those changes are helping.
What is the quickest way to reset the hit counter to zero in all the security policy rules?
A. At the CLI enter the command reset rules and press Enter
B. Highlight a rule and use the Reset Rule Hit Counter > Selected Rules for each rule
C. Reboot the firewall
D. Use the Reset Rule Hit Counter > All Rules option
Correct Answer: D
Question 3:
An internal host wants to connect to servers of the internet through using source NAT. Which policy is required to enable source NAT on the firewall?
A. NAT policy with source zone and destination zone specified
B. post-NAT policy with external source and any destination address
C. NAT policy with no source of destination zone selected
D. pre-NAT policy with external source and any destination address
Correct Answer: A
Question 4:
A network administrator created an intrazone Security policy rule on the firewall. The source zones were set to IT. Finance, and HR. Which two types of traffic will the rule apply to? (Choose two)
A. traffic between zone IT and zone Finance
B. traffic between zone Finance and zone HR
C. traffic within zone IT
D. traffic within zone HR
Correct Answer: CD
Reference: https://kb.wisc.edu/security/page.php?id=90956
Question 5:
An administrator is trying to implement an exception to an external dynamic list manually. Some entries are shown underlined in red. What would cause this error?
A. Entries contain symbols.
B. Entries are wildcards.
C. Entries contain regular expressions.
D. Entries are duplicated.
Correct Answer: D
You cannot save your changes to the external dynamic list if you have duplicate entries in the Manual Exceptions list. To identify duplicate entries, look for entries with a red underline.
Question 6:
What is a recommended consideration when deploying content updates to the firewall from Panorama?
A. Before deploying content updates, always check content release version compatibility.
B. Content updates for firewall A/P HA pairs can only be pushed to the active firewall.
C. Content updates for firewall A/A HA pairs need a defined master device.
D. After deploying content updates, perform a commit and push to Panorama.
Correct Answer: D
Reference: https://docs.paloaltonetworks.com/panorama/9-1/panorama-admin/manage- licenses-and-updates/deploy-updates-to-firewalls-log-collectors-and-wildfire-appliances- using-panorama/schedule-a-content-update-usingpanorama.html
Question 7:
You receive notification about new malware that is being used to attack hosts The malware exploits a software bug in a common application. Which Security Profile detects and blocks access to this threat after you update the firewall\’s threat signature database?
A. Data Filtering Profile applied to outbound Security policy rules
B. Antivirus Profile applied to outbound Security policy rules
C. Data Filtering Profile applied to inbound Security policy rules
D. Vulnerability Profile applied to inbound Security policy rules
Correct Answer: D
Question 8:
Given the topology, which zone type should interface E1/1 be configured with?
A. Tap
B. Tunnel
C. Virtual Wire
D. Layer3
Correct Answer: A
Question 9:
An administrator wants to prevent users from submitting corporate credentials in a phishing attack. Which Security profile should be applied?
A. antivirus
B. anti-spyware
C. URL filtering
D. vulnerability protection
Correct Answer: C
Question 10:
To enable DNS sinkholing, which two addresses should be reserved? (Choose two.)
A. MAC
B. IPv6
C. Email
D. IPv4
Correct Answer: BD
Reference: https://docs.paloaltonetworks.com/pan-os/9-1/pan-os-admin/threat-prevention/use-dns-queries-to-identify-infected-hosts-on-the-network/configure-dns-sinkholing
Question 11:
An interface can belong to how many Security Zones?
A. 1
B. 2
C. 3
D. 4
Correct Answer: A
Reference: https://sc1.checkpoint.com/documents/R81/WebAdminGuides/EN/CP_R81_SecurityManagement_AdminGuide/Topics-SECMG/Security-Zones.htm#:~:text=A%20Security%20Gateway%20interface%20can,in%20the%20same% 20Security%20Zone
Question 12:
The CFO found a USB drive in the parking lot and decide to plug it into their corporate laptop. The USB drive had malware on it that loaded onto their computer and then contacted a known command and control (CnC) server, which ordered the infected machine to begin Exfiltrating data from the laptop.
Which security profile feature could have been used to prevent the communication with the CnC server?
A. Create an anti-spyware profile and enable DNS Sinkhole
B. Create an antivirus profile and enable DNS Sinkhole
C. Create a URL filtering profile and block the DNS Sinkhole category
D. Create a security policy and enable DNS Sinkhole
Correct Answer: A
Question 13:
Which license must an administrator acquire prior to downloading Antivirus updates for use with the firewall?
A. URL filtering
B. Antivirus
C. WildFire
D. Threat Prevention
Correct Answer: D
Question 14:
How does the Policy Optimizer policy view differ from the Security policy view?
A. It provides sorting options that do not affect rule order
B. It specifies applications seen by rules
C. It displays rule utilization
D. It details associated zones
Correct Answer: A
Question 15:
By default, which action is assigned to the intrazone-default rule?
A. Reset-client
B. Reset-server
C. Deny
D. Allow
Correct Answer: D
Reference: https://kb.wisc.edu/security/page.php?id=90956#:~:text=Intrazone%20%22traffic%20within%20your%20zone,by%20default%20will%20allow%20it.andtext=Interzone%20%22traffic%20between%20zones%22%2C,by%20default% 20will%20block%20it