Answer:
The answer to this question is given below in the explanation section.
Explanation:
Most business applications and websites use and process the credit card for their transaction.
For example, e-commerce website such as ali baba, am a zon, accepting credit card transaction when the customer gets to purchase any product from their stores. Their transactions are processed by in house credit card apps/service. But these apps/services owned by a third party. They just give you API services and related code to integrate the credit card services.
By using their in-house credit card apps/services, they know that user has transferred the money into their account for the purchased product, upon receiving payment confirmation, they then prepare and dispatch the order.
So, the correct answer to this question is:
To process the credit card transactions, they license third-party credit card apps/services backed by the internet merchant who is responsible for handling and managing the money of the business account.
Answer:
a. count of observations that meet a condition (counts), total number of observations (nobs), Hypothesized value of population proportion (value).
Explanation:
In other to use the proportion_ztest method, the need to make import from the statsmodel module ; statsmodels.stats.proportion.proportions_ztest ; this will allow use use the Z test for proportion and once this method is called it will require the following arguments (count, nobs, value=None, alternative='two-sided', prop_var=False)
Where;
nobs = number of observations
count = number of successes in the nobs trial or the number of successes for each independent sample.
Value = hypothesized value of the population proportion.
Answer:
The absolute most decimating ransomware and Trojan malware variations rely upon vulnerabilities in the Windows Server Message Block (SMB) to proliferate through an association's system. Windows SMB is a convention utilized by PCs for record and printer sharing, just as for access to remote administrations.
A fix was discharged by Microsoft for SMB vulnerabilities in March 2017, yet numerous associations and home clients have still not applied it. So now, the unpatched frameworks permit dangers that exploit these vulnerabilities inside, helping dynamic malware crusades spread like Californian rapidly spreading fire.
SMB vulnerabilities have been so effective for danger entertainers that they've been utilized in the absolute most unmistakable ransomware episodes and refined Trojan assaults of the most recent two years. Truth be told, our item telemetry has recorded 5,315 discoveries of Emotet and 6,222 of TrickBot in business systems—two Trojan variations that are utilizing the SMB vulnerabilities—over the most recent 30 days alone.