Answer:
B. a person who is in the contact list of one of your contacts
Explanation:
I just took the test on plato and it was right :D GL!
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.
LAN is the networking device and channel that interconnects the local area systems. If the company uses LAN, then issues with speed and connectivity will occur.
<h3>What is LAN?</h3>
The local area network connects the computers of small and local regions confined to small geographical areas and is seen in the schools, offices, and residences.
If LAN is used between more people then the internet speed and connectivity will be affected as there will be redundancy in the data packet transfer speed.
Therefore, the speed and connectivity will be affected.
Learn more about LAN here:
brainly.com/question/14308916
#SPJ1
Answer:
Alumni Groups
Business Organizations
Explanation: i made a 100 on lesson
