I think the answer is
3 - Usually, but we may need to convert the data types (date to text)
Because we can change the format, but depends of the original format type and in what type you need to format.
I think this can help.
The Encryption of a website
Answer:
on the job training
Explanation:
I would personally suggest on the job training. This is because it provides the new candidates specific experience on how the job will be on a day-to-day basis. This can drastically increase the performance of hired candidates since they will know exactly what and how to perform for that exact company. Also, it will help the candidates get acquainted with the other current employees and even get rid of candidates who would have eventually quit by showing them exactly what the job will be like. Some candidates will realize that the job is not right for them and simply give up and quit.
Telnet conversations are not encrypted, whereas ssh conversations are, so ssh is secured against eavesdropping.
