Answer:
We use the internet because it is a way of finding certain things out that we do not know or a better way of communicating to people who are far away instead of sending a letter to them and it taking 2 to 3 months for it to get to that person.
Explanation:
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O b. Utility
O c. Portable
O d. Grid
Answer:
The correct option is;
b. Utility
Explanation:
The pay-and-use or utility computing is an IT service provisioning service whereby the IT or computing service provider makes available infrastructure and other resources required for completing IT related tasks and offer charges based on the extent of usage by the customers in a model based on utility so as to maximize efficiency
Therefore, utility computing is the provision of IT services on demand
B. Defensive coding
C. Allowing script input
D. Escaping metacharacters
Answer:
Input validation, Allowing script input, and Escaping metacharacters
Explanation:
A programmer can implement the most effective way to prevent XSS by validating input, coding defensively, escaping metacharacters, and rejecting all script-like input.