DNS Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about DNS? On this page you'll find 3064 study documents about DNS.
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NCTI FINAL EXAM: PROGRESSION FIELD TECH 3- 4 TEST EXAM| LATEST UPDATE 2023/ 2024| Verified Answers
- Exam (elaborations) • 78 pages • 2023
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NCTI FINAL EXAM: PROGRESSION FIELD TECH 3- 4 TEST EXAM| LATEST UPDATE 2023/ 2024| Verified Answers 
 
1.	How many fragments will the transmitting device have to create to match the datagram to the segment's 512 maximum transfer unit (MTU) size, having a 1,500-byte datagram, and a 20-byte IP header? 
 
 
~	Answer: 4 
 
 
 
2.	What happens to a datagram marked as "do not fragment" if it must be transmitted across a network segment with a maximum transmission unit field (MTU) smaller than the datag...
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SECURITY FOUNDATIONS - D481 – OA EXAM 2024
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File Transfer Protocol (FTP) - correct answer 20/21 TCP 
 
Secure Shell (SSH) - correct answer 22 TCP 
 
Telnet - correct answer 23 TCP 
 
SMTP - Simple Mail Transfer Protocol is used to send email over the internet - correct answer 25 TCP 
 
DNS - Domain Name Service is used to resolve hostnames to IPs and IPs to hostnames - correct answer 53 TCP/UDP 
 
DHCP - Dynamic Host Configuration Protocol. Auto config. of IP address, subnet mask & other options. Requires a DHCP server, and appliance inte...
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3cx Basic Certification Test | 30 Questions with 100% Correct Answers | Verified | Latest Update
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3CX can only be installed on OS's that use which architecture? - 64 bit 
Which versions of Windows server can you install 3CX on? - 2012 R2, 2016 
Which browser are supported by 3CX? - Chrome, edge, firefox 
Which 3rd software should you not install on a server running 3CX? - Exchange, MS SQL, 
DNS, VPN 
If you are using antivirus software you should - Add exclusion for 3cx folders and network 
traffic 
Which version of .Net is required to run 3CX? - .Net 4.6.1
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3CX Basic Certification Exam Prep |2023/ 2024 Update| 100+ Questions and Verified Answers| 100% Correct
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3CX Basic Certification Exam Prep |2023/ 2024 Update| 100+ Questions and Verified Answers| 100% Correct 
 
Q: If the host running 3CX is also used as a DNS server, is it recommended to relocate 3CX to another host dedicated for 3CX? 
 
 
Answer: 
Yes 
 
 
 
Q: Can the internal IP address of 3CX (the NIC IP Address) be changed without the need to reinstall the PBX? 
 
 
Answer: 
NO 
 
 
 
Q: When adding DID numbers, under the "DIDs" tab of the SIP Trunk, an inbound rule will also be created aut...
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WGU C182 Objective Assessment ACTUAL EXAM 2023
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WGU C182 Objective Assessment ACTUAL EXAM 2023 
1. First users were the engineers who built and programmed computers, then 
employees who had received specialized training were users, and now today, 
anyone and everyone can be a user.: Evolution of Users 
2. Sends files over the network at the request of clients. Responds over 
LAN, within one location/site. Support both application software and data 
files.: FILE SERVER 
3. Turns a user-friendly domain name, like G, into an Internet 
Protocol (...
And that's how you make extra money
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Final Exam: Progression: Field Tech III - IV Final Already Passed
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Final Exam: Progression: Field Tech III - IV Final Already Passed 
The open system interconnection reference model (OSI/R<) Network layer serves which primary function? It uses layer 3 addresses to create multiple routed networks 
The address 68.56.189.17 belongs to which internet protocol IP class? Class A 
What happens to a datagram sent by a higher level protocol to a 127.x.y.z address? The datagram loops back inside the host and never leaves the network interface card (NIC) 
Which device ...
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CREST CPSA study guide 2022
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TCP - Answer - Transmission Control Protocol 
 
UDP - Answer - User Datagram Protocol 
 
Port 21 - Answer - FTP 
 
FTP - Answer - File Transfer Protocol 
 
Port 22 - Answer - SSH 
 
SSH - Answer - Secure Shell 
 
Port 23 - Answer - Telnet 
 
Port 25 - Answer - SMTP 
 
SMTP - Answer - Simple Mail Transfer Protocol 
 
Port 49 - Answer - TACACS 
 
TACACS - Answer - Terminal Access Controller Access Control System 
 
Port 53 - Answer - DNS 
 
DNS - Answer - Domain Name System 
 
Port 67 (UDP) - Answ...
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WGU D084 Exam Study Questions | 120 Questions with 100% Correct Answers | Verified | Latest Update | 40 Pages
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Question : 
The Azure Virtual Machines are deployed on a virtual network. The hostname is defined for all 
the virtual machines. It is required to perform a DNS query to find the virtual machine as it 
resolves the hostname to IP. DNS queries should be internal to the virtual network. Which 
component should be used? - Azure Provided DNS 
What is the correct CLI command to view DNS records? 
A 
az dns record-set list --zone-name network 
B 
az dns network record-set list --zone-name 
C 
az rec...
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TEST BANK FOR PORTH'S PATHOPHYSIOLOGY 10TH EDITION BY NORRIS
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TEST BANK FOR PORTH'S PATHOPHYSIOLOGY 10TH EDITION BY NORRIS 
Porth's Pathophysiology Concepts of Altered Health 10th Edition Test Bank 
The 10th edition of Porth’s Pathophysiology: Concepts of Altered Health States continues a legacy of excellence by providing comprehensive, nursing-focused coverage designed to help grasp both the physical and psychological aspects of altered health. The book’s unique emphasis on “concepts" of altered health states, as opposed to factual descriptions of ...
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CS6250 Computer Networks Exam 1 | 70 Questions with 100% Correct Answers | Latest Update | Verified
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What are advantages and disadvantages of a layered architecture? - Each protocol layer offers 
different services. Some advantages are scalability, flexibility, and ease of adding / removing 
components making it easier for cost-effective implementations. Disadvantages include: some layers 
functionality depends on the information from the other layer and violates the goal of layer separation; 
one layer may duplicate lower layer functionalities; overhead both in computation and in message 
head...
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