312-50V11 Practice Test Free – 50 Questions to Test Your Knowledge
Are you preparing for the 312-50V11 certification exam? If so, taking a 312-50V11 practice test free is one of the best ways to assess your knowledge and improve your chances of passing. In this post, we provide 50 free 312-50V11 practice questions designed to help you test your skills and identify areas for improvement.
By taking a free 312-50V11 practice test, you can:
- Familiarize yourself with the exam format and question types
- Identify your strengths and weaknesses
- Gain confidence before the actual exam
50 Free 312-50V11 Practice Questions
Below, you will find 50 free 312-50V11 practice questions to help you prepare for the exam. These questions are designed to reflect the real exam structure and difficulty level.
Which of the following is the structure designed to verify and authenticate the identity of individuals within the enterprise taking part in a data exchange?A. SOA
B. biometrics
C. single sign on
D. PKI
If you want to only scan fewer ports than the default scan using Nmap tool, which option would you use?A. -r
B. -F
C. -P
D. -sP
Which of the following is an extremely common IDS evasion technique in the web world?A. Spyware
B. Subnetting
C. Unicode Characters
D. Port Knocking
User A is writing a sensitive email message to user B outside the local network. User A has chosen to use PKI to secure his message and ensure only user B can read the sensitive email. At what layer of the OSI layer does the encryption and decryption of the message take place?A. Application
B. Transport
C. Session
D. Presentation
Due to a slowdown of normal network operations, the IT department decided to monitor internet traffic for all of the employees. From a legal standpoint, what would be troublesome to take this kind of measure?A. All of the employees would stop normal work activities
B. IT department would be telling employees who the boss is
C. Not informing the employees that they are going to be monitored could be an invasion of privacy.
D. The network could still experience traffic slow down.
Identify the UDP port that Network Time Protocol (NTP) uses as its primary means of communication?A. 113
B. 69
C. 123
D. 161
Identify the web application attack where the attackers exploit vulnerabilities in dynamically generated web pages to inject client-side script into web pages viewed by other users.A. LDAP Injection attack
B. Cross-Site Scripting (XSS)
C. SQL injection attack
D. Cross-Site Request Forgery (CSRF)
Which service in a PKI will vouch for the identity of an individual or company?A. KDC
B. CR
C. CBC
D. CA
While performing online banking using a Web browser, a user receives an email that contains a link to an interesting Web site. When the user clicks on the link, another Web browser session starts and displays a video of cats playing a piano. The next business day, the user receives what looks like an email from his bank, indicating that his bank account has been accessed from a foreign country. The email asks the user to call his bank and verify the authorization of a funds transfer that took place. What Web browser-based security vulnerability was exploited to compromise the user?A. Clickjacking
B. Cross-Site Scripting
C. Cross-Site Request Forgery
D. Web form input validation
An incident investigator asks to receive a copy of the event logs from all firewalls, proxy servers, and Intrusion Detection Systems (IDS) on the network of an organization that has experienced a possible breach of security. When the investigator attempts to correlate the information in all of the logs, the sequence of many of the logged events do not match up.
What is the most likely cause?A. The network devices are not all synchronized.
B. Proper chain of custody was not observed while collecting the logs.
C. The attacker altered or erased events from the logs.
D. The security breach was a false positive.
If a tester is attempting to ping a target that exists but receives no response or a response that states the destination is unreachable, ICMP may be disabled and the network may be using TCP. Which other option could the tester use to get a response from a host using TCP?A. Traceroute
B. Hping
C. TCP ping
D. Broadcast ping
Which of the following tools performs comprehensive tests against web servers, including dangerous files and CGIs?A. Nikto
B. John the Ripper
C. Dsniff
D. Snort
Which of the following programs is usually targeted at Microsoft Office products?A. Polymorphic virus
B. Multipart virus
C. Macro virus
D. Stealth virus
A technician is resolving an issue where a computer is unable to connect to the Internet using a wireless access point. The computer is able to transfer files locally to other machines, but cannot successfully reach the Internet. When the technician examines the IP address and default gateway they are both on the
192.168.1.0/24. Which of the following has occurred?A. The computer is not using a private IP address.
B. The gateway is not routing to a public IP address.
C. The gateway and the computer are not on the same network.
D. The computer is using an invalid IP address.
A new wireless client is configured to join a 802.11 network. This client uses the same hardware and software as many of the other clients on the network. The client can see the network, but cannot connect. A wireless packet sniffer shows that the Wireless Access Point (WAP) is not responding to the association requests being sent by the wireless client. What is a possible source of this problem?A. The WAP does not recognize the client's MAC address
B. The client cannot see the SSID of the wireless network
C. Client is configured for the wrong channel
D. The wireless client is not configured to use DHCP
In an internal security audit, the white hat hacker gains control over a user account and attempts to acquire access to another account's confidential files and information. How can he achieve this?A. Privilege Escalation
B. Shoulder-Surfing
C. Hacking Active Directory
D. Port Scanning
What term describes the amount of risk that remains after the vulnerabilities are classified and the countermeasures have been deployed?A. Residual risk
B. Impact risk
C. Deferred risk
D. Inherent risk
You have successfully comprised a server having an IP address of 10.10.0.5. You would like to enumerate all machines in the same network quickly.
What is the best Nmap command you will use?A. nmap -T4 -q 10.10.0.0/24
B. nmap -T4 -F 10.10.0.0/24
C. nmap -T4 -r 10.10.1.0/24
D. nmap -T4 -O 10.10.0.0/24
Which is the first step followed by Vulnerability Scanners for scanning a network?A. OS Detection
B. Firewall detection
C. TCP/UDP Port scanning
D. Checking if the remote host is alive
You are tasked to perform a penetration test. While you are performing information gathering, you find an employee list in Google. You find the receptionist's email, and you send her an email changing the source email to her boss's email (boss@company). In this email, you ask for a pdf with information. She reads your email and sends back a pdf with links. You exchange the pdf links with your malicious links (these links contain malware) and send back the modified pdf, saying that the links don't work. She reads your email, opens the links, and her machine gets infected. You now have access to the company network. What testing method did you use?A. Social engineering
B. Piggybacking
C. Tailgating
D. Eavesdropping
`........is an attack type for a rogue Wi-Fi access point that appears to be a legitimate one offered on the premises, but actually has been set up to eavesdrop on wireless communications. It is the wireless version of the phishing scam. An attacker fools wireless users into connecting a laptop or mobile phone to a tainted hotspot by posing as a legitimate provider. This type of attack may be used to steal the passwords of unsuspecting users by either snooping the communication link or by phishing, which involves setting up a fraudulent web site and luring people there.`
Fill in the blank with appropriate choice.A. Evil Twin Attack
B. Sinkhole Attack
C. Collision Attack
D. Signal Jamming Attack
By using a smart card and pin, you are using a two-factor authentication that satisfiesA. Something you are and something you remember
B. Something you have and something you know
C. Something you know and something you are
D. Something you have and something you are
During a black-box pen test you attempt to pass IRC traffic over port 80/TCP from a compromised web enabled host. The traffic gets blocked; however, outbound
HTTP traffic is unimpeded. What type of firewall is inspecting outbound traffic?A. Circuit
B. Stateful
C. Application
D. Packet Filtering
Some clients of TPNQM SA were redirected to a malicious site when they tried to access the TPNQM main site. Bob, a system administrator at TPNQM SA, found that they were victims of DNS Cache Poisoning.
What should Bob recommend to deal with such a threat?A. The use of security agents in clients' computers
B. The use of DNSSEC
C. The use of double-factor authentication
D. Client awareness
Jim's company regularly performs backups of their critical servers. But the company cannot afford to send backup tapes to an off-site vendor for long-term storage and archiving. Instead, Jim's company keeps the backup tapes in a safe in the office. Jim's company is audited each year, and the results from this year's audit show a risk because backup tapes are not stored off-site. The Manager of Information Technology has a plan to take the backup tapes home with him and wants to know what two things he can do to secure the backup tapes while in transit?A. Encrypt the backup tapes and transport them in a lock box.
B. Degauss the backup tapes and transport them in a lock box.
C. Hash the backup tapes and transport them in a lock box.
D. Encrypt the backup tapes and use a courier to transport them.
Scenario:
1. Victim opens the attacker's web site.
2. Attacker sets up a web site which contains interesting and attractive content like 'Do you want to make $1000 in a day?'.
3. Victim clicks to the interesting and attractive content URL.
4. Attacker creates a transparent 'iframe' in front of the URL which the victim attempts to click, so the victim thinks that he/she clicks on the 'Do you want to make
$1000 in a day?' URL but actually he/she clicks on the content or URL that exists in the transparent 'iframe' which is setup by the attacker.
What is the name of the attack which is mentioned in the scenario?A. Session Fixation
B. HTML Injection
C. HTTP Parameter Pollution
D. Clickjacking Attack
You are the Network Admin, and you get a complaint that some of the websites are no longer accessible. You try to ping the servers and find them to be reachable. Then you type the IP address and then you try on the browser, and find it to be accessible. But they are not accessible when you try using the URL.
What may be the problem?A. Traffic is Blocked on UDP Port 53
B. Traffic is Blocked on TCP Port 80
C. Traffic is Blocked on TCP Port 54
D. Traffic is Blocked on UDP Port 80
A network administrator discovers several unknown files in the root directory of his Linux FTP server. One of the files is a tarball, two are shell script files, and the third is a binary file is named `nc.` The FTP server's access logs show that the anonymous user account logged in to the server, uploaded the files, and extracted the contents of the tarball and ran the script using a function provided by the FTP server's software. The ps command shows that the nc file is running as process, and the netstat command shows the nc process is listening on a network port.
What kind of vulnerability must be present to make this remote attack possible?A. File system permissions
B. Privilege escalation
C. Directory traversal
D. Brute force login
John the Ripper is a technical assessment tool used to test the weakness of which of the following?A. Passwords
B. File permissions
C. Firewall rulesets
D. Usernames
You are working as a Security Analyst in a company XYZ that owns the whole subnet range of 23.0.0.0/8 and 192.168.0.0/8.
While monitoring the data, you find a high number of outbound connections. You see that IP's owned by XYZ (Internal) and private IP's are communicating to a
Single Public IP. Therefore, the Internal IP's are sending data to the Public IP.
After further analysis, you find out that this Public IP is a blacklisted IP, and the internal communicating devices are compromised.
What kind of attack does the above scenario depict?A. Botnet Attack
B. Spear Phishing Attack
C. Advanced Persistent Threats
D. Rootkit Attack
DNS cache snooping is a process of determining if the specified resource address is present in the DNS cache records. It may be useful during the examination of the network to determine what software update resources are used, thus discovering what software is installed.
What command is used to determine if the entry is present in DNS cache?A. nslookup -fullrecursive update.antivirus.com
B. dnsnooping -rt update.antivirus.com
C. nslookup -norecursive update.antivirus.com
D. dns --snoop update.antivirus.com
Which of the following tools is used to detect wireless LANs using the 802.11a/b/g/n WLAN standards on a Linux platform?A. Kismet
B. Abel
C. Netstumbler
D. Nessus
Although FTP traffic is not encrypted by default, which layer 3 protocol would allow for end-to-end encryption of the connection?A. SFTP
B. Ipsec
C. SSL
D. FTPS
To reach a bank web site, the traffic from workstations must pass through a firewall. You have been asked to review the firewall configuration to ensure that workstations in network 10.10.10.0/24 can only reach the bank web site 10.20.20.1 using https. Which of the following firewall rules meets this requirement?A. if (source matches 10.10.10.0/24 and destination matches 10.20.20.1 and port matches 443) then permit
B. if (source matches 10.10.10.0/24 and destination matches 10.20.20.1 and port matches 80 or 443) then permit
C. if (source matches 10.20.20.1 and destination matches 10.10.10.0/24 and port matches 443) then permit
D. if (source matches 10.10.10.0 and destination matches 10.20.20.1 and port matches 443) then permit
Which of the following is the BEST way to defend against network sniffing?A. Using encryption protocols to secure network communications
B. Register all machines MAC Address in a Centralized Database
C. Use Static IP Address
D. Restrict Physical Access to Server Rooms hosting Critical Servers
As a Certified Ethical Hacker, you were contracted by a private firm to conduct an external security assessment through penetration testing.
What document describes the specifics of the testing, the associated violations, and essentially protects both the organization's interest and your liabilities as a tester?A. Service Level Agreement
B. Project Scope
C. Rules of Engagement
D. Non-Disclosure Agreement
Which of the following is the least-likely physical characteristic to be used in biometric control that supports a large company?A. Iris patterns
B. Voice
C. Height and Weight
D. Fingerprints
Session splicing is an IDS evasion technique in which an attacker delivers data in multiple, small sized packets to the target computer, making it very difficult for an IDS to detect the attack signatures. Which tool can be used to perform session splicing attacks?A. tcpsplice
B. Burp
C. Hydra
D. Whisker
Which of the following is the best countermeasure to encrypting ransomwares?A. Use multiple antivirus softwares
B. Pay a ransom
C. Keep some generation of off-line backup
D. Analyze the ransomware to get decryption key of encrypted data
A regional bank hires your company to perform a security assessment on their network after a recent data breach. The attacker was able to steal financial data from the bank by compromising only a single server. Based on this information, what should be one of your key recommendations to the bank?A. Place a front-end web server in a demilitarized zone that only handles external web traffic
B. Require all employees to change their anti-virus program with a new one
C. Move the financial data to another server on the same IP subnet
D. Issue new certificates to the web servers from the root certificate authority
An attacker is trying to redirect the traffic of a small office. That office is using their own mail server, DNS server and NTP server because of the importance of their job. The attacker gain access to the DNS server and redirect the direction www.google.com to his own IP address. Now when the employees of the office want to go to Google they are being redirected to the attacker machine. What is the name of this kind of attack?A. MAC Flooding
B. Smurf Attack
C. DNS spoofing
D. ARP Poisoning
You need to deploy a new web-based software package for your organization. The package requires three separate servers and needs to be available on the
Internet. What is the recommended architecture in terms of server placement?A. All three servers need to be placed internally
B. A web server facing the Internet, an application server on the internal network, a database server on the internal network
C. A web server and the database server facing the Internet, an application server on the internal network
D. All three servers need to face the Internet so that they can communicate between themselves
Which method of password cracking takes the most time and effort?A. Dictionary attack
B. Shoulder surfing
C. Rainbow tables
D. Brute force
What is the minimum number of network connections in a multihomed firewall?A. 3
B. 5
C. 4
D. 2
Internet Protocol Security IPsec is actually a suite pf protocols. Each protocol within the suite provides different functionality. Collective IPsec does everything except.A. Protect the payload and the headers
B. Encrypt
C. Work at the Data Link Layer
D. Authenticate
Suppose your company has just passed a security risk assessment exercise. The results display that the risk of the breach in the main company application is
50%. Security staff has taken some measures and implemented the necessary controls. After that, another security risk assessment was performed showing that risk has decreased to 10%. The risk threshold for the application is 20%. Which of the following risk decisions will be the best for the project in terms of its successful continuation with the most business profit?A. Accept the risk
B. Introduce more controls to bring risk to 0%
C. Mitigate the risk
D. Avoid the risk
An attacker attaches a rogue router in a network. He wants to redirect traffic to a LAN attached to his router as part of a man-in-the-middle attack. What measure on behalf of the legitimate admin can mitigate this attack?A. Make sure that legitimate network routers are configured to run routing protocols with authentication.
B. Disable all routing protocols and only use static routes
C. Only using OSPFv3 will mitigate this risk.
D. Redirection of the traffic cannot happen unless the admin allows it explicitly.
What is not a PCI compliance recommendation?A. Use a firewall between the public network and the payment card data.
B. Use encryption to protect all transmission of card holder data over any public network.
C. Rotate employees handling credit card transactions on a yearly basis to different departments.
D. Limit access to card holder data to as few individuals as possible.
Which of the following programming languages is most susceptible to buffer overflow attacks, due to its lack of a built-in bounds checking mechanism?
Code:
A. C#
B. Python
C. Java
D. C++
Steve, a scientist who works in a governmental security agency, developed a technological solution to identify people based on walking patterns and implemented this approach to a physical control access.
A camera captures people walking and identifies the individuals using Steve's approach. After that, people must approximate their RFID badges. Both the identifications are required to open the door. In this case, we can say:A. Although the approach has two phases, it actually implements just one authentication factor
B. The solution implements the two authentication factors: physical object and physical characteristic
C. The solution will have a high level of false positives
D. Biological motion cannot be used to identify people
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