Answer:
The answer is "Option a"
Explanation:
It is an isolated region insulated from errors in most other Accessibility Areas and provides low-cost, network connectivity to all other Accessibility Locations in the same country. The positions of the AWS data centers were not described in terms of duplication regions, regional areas or computing areas, and wrong choices were explained as follows:
- In option b, In the AWS there is no use of the replication area, that's why it's incorrect.
- In option c, It is used in a single purpose, that's why it's incorrect.
- In option d, It provides the accessibility to the user to access the large amount of data, that's why it is wrong.
The case of x⁰=1 is one you shouldn't overlook!
double powerto(double f, int exponent)
{
if (exponent < 0) { return 0; }
if (exponent == 0) { return 1.0; }
while (--exponent > 0) { f *= f; }
return f;
}
Answer: A query is an inquiry into the database using the SELECT statement. These statements give you filtered data according to your conditions and specifications indicating the fields, records and summaries which a user wants to fetch from a database.
Explanation:
Explanation: Determine the mass of the substance, and its molar mass. Divide the given mass by its molar mass to get moles, then multiply times 6.022×1023molecules1mol
