Answer:
global
Explanation:
Its the global variable, and its scope is the whole program. And hence, a global variable is available throughout the program. And you need to know that a local variable has its scope in the block where it has been declared. Its scope is that block or the function or the loop only. And if you want it to have a global scope, then you will have to declare it as a global variable.
Continuous tone artwork includes a full range of tonal values. Line art consists of straight and curved line without variation in shade.
It can stop the function when it’s no longer needed to keep running
And it can give a certain value to send back so it can be used elsewhere in your code
Answer:
The correct option is option 4 from the options indicated below:
Explanation:
The options are as given below
1-SELECT customer# FROM customers
UNION
SELECT customer# FROM orders;
2-SELECT customer# FROM orders
MINUS
SELECT customer# FROM customers;
3-SELECT customer# FROM orders
INTERSECT
SELECT customer# FROM customers;
4-SELECT customer# FROM customers
MINUS
SELECT customer# FROM orders;
Option 1 is not correct as it will provide the list of all the customers whether they have placed order or not.
Option 2 is not correct as it will provide the list of customers who have placed order but are not in the customers table. This will return the empty records.
Option 3 is not correct as it will provide the list of customers who have placed the order.
Option 4 is correct as it will provide the list of customers from the CUSTOMERS table which are not in the Orders table. thus the list of customers who have not placed the order yet.
It could glitch out or be hacked or deleted.