DNS Study guides, Class notes & Summaries

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...

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 3CX can be installed on a VM whic...

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...

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

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...

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 (...

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 ...

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...

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 ...

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...

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...