Explanation:
conditional statements, conditional expressions and conditional constructs.
The answer is (B) and (D) web or journal, <span>web Not journal
</span> Keyword is part of search engine
optimization. Search engine optimization is not that heard. A keyword in a
sentence is that significant word used to find info when doing your research.
Always, pick keywords that indicate main concepts of your topic. When
searching, connect your keywords with Boolean values like AND, OR, and NOT
Answer:
^[A-Fa-f0-9]+$
Explanation:
The hexadecimal (Base 16) can contain 0-9, A-F, a-f and any of these can be the part of the Hexadecimal base 16 code.
In python we have the re.match function, and the syntax is as below:
re.match(pattern, string, flag=0). And we can use this function to check whether the entered char variable is a regex or not. Like:
re.match(pattern,x, flag=0)
The steps should follow to enable the access is open ports 20 and 21 for inbound and outbound connections.
<h3>What is FTP?</h3>
File transfer protocol is a communication protocol used to transfer files from a device to a client on a computer network.
You must open the correct ports on the firewall to allow FTP traffic into your DMZ. For outbound FTP connections, the correct ports are 20 and 21.
Thus, the steps should follow to enable the access is open ports 20 and 21 for inbound and outbound connections.
Learn more about FTP
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B. open source software...
