Answer:
D. Modeling
Explanation:
<em>Modeling</em>: It is a graphical representation, of a concept or system, technique used by software developer to analyze, test, and modify that system or concept.
Answer:
Stub Zone
Explanation:
According to the question, as an administrator and given a task for the improvement of the response time to help out with the DNS query, this task can be performed with the use of stub zone.
A stub zone is a duplicate of a zone that contains just those asset records important to distinguish the legitimate Domain Name System (DNS) servers for that zone.
A stub zone is utilized to determine names between isolated DNS namespaces.
The goal of this task is to perform a web crawl on a URL string provided by the user by the Add one or numerous URLs to be visited.
<h3>What is a multithreaded internet crawler?</h3>
The internet crawler will make use of a couple of threads. It may be capable of moving slowly all of the precise internet pages of a website. It may be capable of documenting again any 2XX and 4XX links. It will take withinside the area call from the command line. It will keep away from the cyclic traversal of links.
Here are the primary steps to construct a crawler:
Step 1: Add one or numerous URLs to be visited.
Step 2: Pop a hyperlink from the URLs to be visited and upload it to the Visited URLs thread.
Step 3: Fetch the page's content material and scrape the records you are interested by with the ScrapingBot API.
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Answer:
It is necessary to acknowledge the SYN and FIN, so the sequence number is incremented, if not the FIN would be seen as a data packet prior an awaited FIN.
Explanation:
TCP or transmission control protocol is a transport layer protocol of the OSI network model in networking. Unlike UDP or user datagram protocol, it is connection oriented, meaning it must establish a connection between both destination and source in the network.
It uses a three way handshake to establish and close connection after transmission. After the SYN packet is acknowledged, the sequence number of the data packet increases to the last and finally increases to a FIN packet to show the end of transmission.