Answer:
C. attributes
Explanation:
A relational database is a database system that stores information within its servers. It has rows and columns that contain the data stored in them and which can be accessed at any time with the right administrative privileges.
In a relational database, entities are defined by their attributes. This is because an entity is the data that needs to be stored so, the attribute specifies that information and gives its value.
Eventually no because you can manually get it out.if in order to harm the computer you must either pour a cup of water on the laptop or dump a lot of crumbs into the system.
Answer: Escape
Explanation: Exiting/Escaping current state within navigation is the universally needed action. Navigation menus can be complex and are hierarchical in nature. Users make mistakes and the only remedy is an escape function.
Answer:
public static boolean isPowerOfTwo(int n) {
long exp = Math.round(Math.log(n) / Math.log(2));
return Math.pow(2, exp) == n;
}
Explanation:
The opposite of power-of-2 is the 2-log, which is calculated using any log divided by log(2).
I'm sure you can do the input part yourself!