Answer:
SELECT column_1, column_2, ... column_n
FROM table_name_1
JOIN table_name_2 ON table_name_1.primaryColumn = table_name_2.foreignKeyColumn
AND table_name_3 ON table_name_1.primaryColumn = table_name_3.foreignKeyColumn
Explanation:
The SQL or structured query language statement returns information from the three tables in the database with the 'select' and 'join' clause in the statement. There are several types of join but the default is the inner join. Other types of join are; outer, left and right join.
Answer:
Php. 1050
Explanation:
Total Room sales for Room 101:
Rate = 350
Number of times occupied = 3
Total sales per room : (number of times room was occupied * rate of the room.)
Hence, total sales for room 101:
Php. 350 * 3
= Php. 1050
Answer:
B. EoP
Explanation:
EoP could be used to network this building as per the scenario given.
A type of virus that influences this circumstance in the network bandwidth is a worm.
<h3>What is Virus in technology?</h3>
In computers and technology, viruses may be characterized as a sort of malicious software, or malware, that extends between computers and provokes a deterioration of data and software either partially or completely.
The complete question is as follows:
- A micro virus
- a multipartite virus
- A worm
- a program virus.
Worms are memory-resident viruses that duplicate over the network resources. The primary consequence of this type of virus is to rapidly eradicate network bandwidth with its duplication.
This virus may also be competent to accomplish a Denial of services invasion by slamming O.S and servers.
Therefore, the correct option for this question is C, i.e. a worm.
To learn more about Computer viruses, refer to the link:
brainly.com/question/26128220
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