Answer:
B. 11110111
Explanation:
Binary representation of number 9 = 00001001
Binary representation of -9 would involve calculating the twos complement representation of 00001001
First we compute the ones complement of this number by reversing the bits.
00001001 => 11110110
Next we calculate the twos complement representation by adding 1 to the ones complement.
11110110+1 = 11110111
So the final representation is 11110111.
Answer: Phishing
Explanation:
Phishing is a form of identity theft involving phony email messages asking customers to update credit, debit, cards, accounts passwords, and all whole of personal information. It is still one of the relevant form of identity theft whereby personal information is taken away in form of electronic communication or messages.
One example could be when a person receives a mail from xyz.com and ask him/her to click on a page. upon clicking on it the person will be redirected to another page. in that page several details would be there such as username and password, bank account details. So once all these details are entered in the web page all our personnel information will leaked into the servers of the hackers and could lead to serious troubles. Sometimes phishing is also in form of fake social networking website which resembles exactly to that of the original one.
So Phishing is a for of identity theft.
The software application used to analyze an organization’s data to improve decision making is said to be Business intelligence software.
<h3>What is Business intelligence?</h3>
Business intelligence is known to be a kind of app that has been set up and it is known to have a set of data analysis applications that has been made to meet a lot of information needs.
Business intelligence are known to be a kind of procedural and technical input that takes , stores, and analyzes the data made by a company's activities.
Learn more about Business intelligence from
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