EC-Council 312-50 Exam (page: 21)
EC-Council Ethical Hacker Certified
Updated on: 01-Sep-2025

Viewing Page 21 of 154

Which Type of scan sends a packets with no flags set ? Select the Answer

  1. Open Scan
  2. Null Scan
  3. Xmas Scan
  4. Half-Open Scan

Answer(s): B

Explanation:

The types of port connections supported are:



While doing fast scan using –F option, which file is used to list the range of ports to scan by nmap?

  1. services
  2. nmap-services
  3. protocols
  4. ports

Answer(s): B

Explanation:

Nmap uses the nmap-services file to provide additional port detail for almost every scanning method. Every time a port is referenced, it's compared to an available description in this support file. If the nmap-services file isn't available, nmap reverts to the /etc/services file applicable for the current operating system.



Bob is a Junior Administrator at ABC.com is searching the port number of POP3 in a file. The partial output of the file is look like:


In which file he is searching?

  1. services
  2. protocols
  3. hosts
  4. resolve.conf

Answer(s): A

Explanation:

The port numbers on which certain standard services are offered are defined in the RFC 1700 Assigned Numbers. The /etc/services file enables server and client programs to convert service names to these numbers -ports. The list is kept on each host and it is stored in the file
/etc/services.



Exhibit:

Please study the exhibit carefully.
Which Protocol maintains the communication on that way?

  1. UDP
  2. IP
  3. TCP
  4. ARP
  5. RARP

Answer(s): C

Explanation:

A TCP connection is always initiated with the 3-way handshake, which establishes and negotiates the actual connection over which data will be sent.



What are the four steps is used by nmap scanning?

  1. DNS Lookup
  2. ICMP Message
  3. Ping
  4. Reverse DNS lookup
  5. TCP three way handshake
  6. The Actual nmap scan

Answer(s): A,C,D,F

Explanation:

Nmap performs four steps during a normal device scan. Some of these steps can be modified or disabled using options on the nmap command line.



Viewing Page 21 of 154



Share your comments for EC-Council 312-50 exam with other users:

sowm 10/29/2023 2:44:00 PM

impressivre qustion
Anonymous


CW 7/6/2023 7:06:00 PM

questions seem helpful
Anonymous


luke 9/26/2023 10:52:00 AM

good content
Anonymous


zazza 6/16/2023 9:08:00 AM

question 21 answer is alerts
ITALY


Abwoch Peter 7/4/2023 3:08:00 AM

am preparing for exam
Anonymous


mohamed 9/12/2023 5:26:00 AM

good one thanks
EGYPT


Mfc 10/23/2023 3:35:00 PM

only got thru 5 questions, need more to evaluate
Anonymous


Whizzle 7/24/2023 6:19:00 AM

q26 should be b
Anonymous


sarra 1/17/2024 3:44:00 AM

the aaa triad in information security is authentication, accounting and authorisation so the answer should be d 1, 3 and 5.
UNITED KINGDOM


DBS 5/14/2023 12:56:00 PM

need to attend this
UNITED STATES


Da_costa 8/1/2023 5:28:00 PM

these are free brain dumps i understand, how can one get free pdf
Anonymous


vikas 10/28/2023 6:57:00 AM

provide access
EUROPEAN UNION


Abdullah 9/29/2023 2:06:00 AM

good morning
Anonymous


Raj 6/26/2023 3:12:00 PM

please upload the ncp-mci 6.5 dumps, really need to practice this one. thanks guys
Anonymous


Miguel 10/5/2023 12:21:00 PM

question 16: https://help.salesforce.com/s/articleview?id=sf.care_console_overview.htm&type=5
SPAIN


Hiren Ladva 7/8/2023 10:34:00 PM

yes i m prepared exam
Anonymous


oliverjames 10/24/2023 5:37:00 AM

my experience was great with this site as i studied for the ms-900 from here and got 900/1000 on the test. my main focus was on the tutorials which were provided and practice questions. thanks!
GERMANY


Bhuddhiman 7/20/2023 11:52:00 AM

great course
UNITED STATES


Anuj 1/14/2024 4:07:00 PM

very good question
Anonymous


Saravana Kumar TS 12/8/2023 9:49:00 AM

question: 93 which statement is true regarding the result? sales contain 6 columns and values contain 7 columns so c is not right answer.
INDIA


Lue 3/30/2023 11:43:00 PM

highly recommend just passed my exam.
CANADA


DC 1/7/2024 10:17:00 AM

great practice! thanks
UNITED STATES


Anonymus 11/9/2023 5:41:00 AM

anyone who wrote this exam recently?
SOUTH AFRICA


Khalid Javid 11/17/2023 3:46:00 PM

kindly share the dump
Anonymous


Na 8/9/2023 8:39:00 AM

could you please upload cfe fraud prevention and deterrence questions? it will be very much helpful.
Anonymous


shime 10/23/2023 10:03:00 AM

this is really very very helpful for mcd level 1
ETHIOPIA


Vnu 6/3/2023 2:39:00 AM

very helpful!
Anonymous


Steve 8/17/2023 2:19:00 PM

question #18s answer should be a, not d. this should be corrected. it should be minvalidityperiod
CANADA


RITEISH 12/24/2023 4:33:00 AM

thanks for the exact solution
Anonymous


SB 10/15/2023 7:58:00 AM

need to refer the questions and have to give the exam
INDIA


Mike Derfalem 7/16/2023 7:59:00 PM

i need it right now if it was possible please
Anonymous


Isak 7/6/2023 3:21:00 AM

i need it very much please share it in the fastest time.
Anonymous


Maria 6/23/2023 11:40:00 AM

correct answer is d for student.java program
IRELAND


Nagendra Pedipina 7/12/2023 9:10:00 AM

q:37 c is correct
INDIA