312-50v12 Free Practice Test

- (Exam Topic 1)
Tess King is using the nslookup command to craft queries to list all DNS information (such as Name Servers, host names, MX records, CNAME records, glue records (delegation for child Domains), zone serial number, TimeToLive (TTL) records, etc) for a Domain.
What do you think Tess King is trying to accomplish? Select the best answer.

1. A. A zone harvesting
2. B. A zone transfer
3. C. A zone update
4. D. A zone estimate

Correct Answer: B

- (Exam Topic 1)
If a token and 4-digit personal identification number (PIN) are used to access a computer system and the token performs off-line checking for the correct PIN, what type of attack is possible?

1. A. Birthday
2. B. Brute force
3. C. Man-in-the-middle
4. D. Smurf

Correct Answer: B

- (Exam Topic 2)
Henry Is a cyber security specialist hired by BlackEye - Cyber security solutions. He was tasked with discovering the operating system (OS) of a host. He used the Unkornscan tool to discover the OS of the target system. As a result, he obtained a TTL value, which Indicates that the target system is running a Windows OS. Identify the TTL value Henry obtained, which indicates that the target OS is Windows.

1. A. 64
2. B. 128
3. C. 255
4. D. 138

Correct Answer: B
Windows TTL 128, Linux TTL 64, OpenBSD 255 ... https://subinsb.com/default-device-ttl-values/ Time to Live (TTL) represents to number of 'hops' a packet can take before it is considered invalid. For
Windows/Windows Phone, this value is 128. This value is 64 for Linux/Android.

- (Exam Topic 3)
The security team of Debry Inc. decided to upgrade Wi-Fi security to thwart attacks such as dictionary attacks and key recovery attacks. For this purpose, the security team started implementing cutting-edge technology that uses a modern key establishment protocol called the simultaneous authentication of equals (SAE), also known as dragonfly key exchange, which replaces the PSK concept. What is the Wi-Fi encryption technology implemented by Debry Inc.?

1. A. WEP
2. B. WPA
3. C. WPA2
4. D. WPA3

Correct Answer: C

- (Exam Topic 3)
Henry is a penetration tester who works for XYZ organization. While performing enumeration on a client organization, he queries the DNS server for a specific cached DNS record. Further, by using this cached record, he determines the sites recently visited by the organization's user. What is the enumeration technique used by Henry on the organization?

1. A. DNS zone walking
2. B. DNS cache snooping
3. C. DNS SEC zone walking
4. D. DNS cache poisoning

Correct Answer: B