Answer:
If there is some sort of error
Explanation:
If there is an error that is causing problems for clients that needs to be worked out still, rolling back allows customers to still do whatever they need while you look for a solution in the new version.
Answer:
Yes a computer can evaluate between a true or false. x < 1, and if the condition is met, the value is true, else its false. A computer itself cannot handle any "maybe" expression, but with the influence of human opinion, in theory its possible. Chocolate cake < Vanilla cake, is an example. Entirely on opinion.
Answer:
Pharming involves:
redirecting users to a fraudulent website even when the user has typed in the correct address in the web browser.
Explanation:
- When a hacker steals your confidential and private information by installing a malicious code on your computer which misdirects you to fake and fraudulent websites, this is called pharming.
- Hacker installs virus on your computer which manipulates the host files on your computer.
- The hacker uses DNS cache poisoning to attack DNS services on your computer which makes many users to enter fraudulent site, unknowingly, as they type the URL of the real website.
- These fraudulent website developed by hacker can install virus on your computer and steal confidential information from your computer.
- Pharming is done by hackers in order to steal sensitive data from a person's computer.