The answer is
mobile commerceMobile commerce or M-commerce is the transaction of goods
and services through handheld devices like cellular phones and PDAs. It continues
to grow by including purchase and sale of a huge range of products and services
like online banking and information delivery.
Simply, it is all about doing
transactions through digital means.
To preserve data, If you've previously emptied the RAM and registry, you may simply disconnect the power from the rear of the PC and remove the drive from the case; otherwise, if you want to save the entire system, you can carry the entire case with you.
<h3>What is a hard disk?</h3>
A hard disk drive or hard drive is a storage device that store data in an electronic device.
Thus, to preserve data, If you've previously emptied the RAM and registry, you may simply disconnect the power from the rear of the PC and remove the drive from the case; otherwise, if you want to save the entire system, you can carry the entire case with you.
Learn more about hard disk
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Server and device both are useful to object to connect to a network and share data with any other application.
Answer:
A ) a few examples of how the players successfully scored points
edge 2021 :)
Answer:
Using join on both table against column CUST_ID will return customer ID, company and total sales
Explanation:
select
CUSTOMERS.CUST_ID,
CUSTOMERS.COMPANY,
SALES.TOTAL_SALES
from CUSTOMERS JOIN SALES
ON
CUSTOMERS.CUST_ID=SALES.CUST_ID
Above query selects required customer id and company table from customers table and total sales from sales table and apply join against customer id
JOIN in sql returns all the row where for a value in first table there is a matching value in second table.
